BQS OBSP Determination:
4,4^-BISPHENOL F
METHOD: 4434 , TESTIDCODE: 51294GM005
DATES: 06/29/15 - 09/05/17

 Expected Conc. = 283.93 
 Median Pct Recovery = 83%  Expected Conc. = 65.753 
 Median Pct Recovery = 83%  Expected Conc. = 65.753 
 Median Pct Recovery = 83%  Expected Conc. = 41.096 
 Median Pct Recovery = 83%  Expected Conc. = 41.096 
 Median Pct Recovery = 83%  Expected Conc. = 41.096 
 Median Pct Recovery = 83%  Expected Conc. = 41.096 
 Median Pct Recovery = 83%  Expected Conc. = 41.096 
 Median Pct Recovery = 83%  Expected Conc. = 41.096 
 Median Pct Recovery = 83%  Expected Conc. = 41.096 
 Median Pct Recovery = 83%  Expected Conc. = 41.096 
 Median Pct Recovery = 83%  Expected Conc. = 41.096 
 Median Pct Recovery = 83%  Expected Conc. = 41.096 
 Median Pct Recovery = 83%  Expected Conc. = 41.096 
 Median Pct Recovery = 83%  Expected Conc. = 41.096 
 Median Pct Recovery = 83%  Expected Conc. = 41.096 
 Median Pct Recovery = 83%  Expected Conc. = 41.096 
 Median Pct Recovery = 83%  Expected Conc. = 30 
 Median Pct Recovery = 83%  Expected Conc. = 30 
 Median Pct Recovery = 83%  Expected Conc. = 29.84 
 Median Pct Recovery = 83%  Expected Conc. = 29.84 
 Median Pct Recovery = 83%  Expected Conc. = 25 
 Median Pct Recovery = 83%  Expected Conc. = 25 
 Median Pct Recovery = 83%  Expected Conc. = 25 
 Median Pct Recovery = 83%  Expected Conc. = 25 
 Median Pct Recovery = 83%  Expected Conc. = 25 
 Median Pct Recovery = 83%  Expected Conc. = 25 
 Median Pct Recovery = 83%  Expected Conc. = 25 
 Median Pct Recovery = 83%  Expected Conc. = 25 
 Median Pct Recovery = 83%  Expected Conc. = 24.866 
 Median Pct Recovery = 83%  Expected Conc. = 24.866 
 Median Pct Recovery = 83%  Expected Conc. = 24.866 
 Median Pct Recovery = 83%  Expected Conc. = 24.866 
 Median Pct Recovery = 83%  Expected Conc. = 24.866 
 Median Pct Recovery = 83%  Expected Conc. = 24.866 
 Median Pct Recovery = 83%  Expected Conc. = 24.657 
 Median Pct Recovery = 83%  Expected Conc. = 24.657 
 Median Pct Recovery = 83%  Expected Conc. = 24.657 
 Median Pct Recovery = 83%  Expected Conc. = 24.657 
 Median Pct Recovery = 83%  Expected Conc. = 15 
 Median Pct Recovery = 83%  Expected Conc. = 15 
 Median Pct Recovery = 83%  Expected Conc. = 15 
 Median Pct Recovery = 83%  Expected Conc. = 15 
 Median Pct Recovery = 83%  Expected Conc. = 15 
 Median Pct Recovery = 83%  Expected Conc. = 15 
 Median Pct Recovery = 83%  Expected Conc. = 15 
 Median Pct Recovery = 83%  Expected Conc. = 15 
 Median Pct Recovery = 83%  Expected Conc. = 15 
 Median Pct Recovery = 83%  Expected Conc. = 15 
 Median Pct Recovery = 83%  Expected Conc. = 14.92 
 Median Pct Recovery = 83%  Expected Conc. = 14.92 
 Median Pct Recovery = 83%  Expected Conc. = 14.92 
 Median Pct Recovery = 83%  Expected Conc. = 14.92 
 Median Pct Recovery = 83%  Expected Conc. = 14.92 
 Median Pct Recovery = 83%  Expected Conc. = 14.92 
 Median Pct Recovery = 83%  Expected Conc. = 65.753 
 Median Pct Recovery = 83%  Analysis Date = 06/30/17 
 SpikeMix = Abs 061416H: 80 Ál & ChemService 5016100: 80 Ál 
 Pct Recovery = 13%  Analysis Date = 06/30/17 
 SpikeMix = Abs 061416H: 80 Ál & ChemService 5016100: 80 Ál 
 Pct Recovery = 71%  Analysis Date = 09/05/17 
 SpikeMix = Spex Organics EN160621015: 50 Ál & Abs 061416H: 50 Ál 
 Pct Recovery = 51%  Analysis Date = 07/28/17 
 SpikeMix = Spex Organics EN160621015: 50 Ál & Abs 061416H: 50 Ál 
 Pct Recovery = 63%  Analysis Date = 07/25/17 
 SpikeMix = Spex Organics EN160621015: 50 Ál & Abs 061416H: 50 Ál 
 Pct Recovery = 61%  Analysis Date = 06/02/17 
 SpikeMix = Abs 052616: 50 Ál & Abs 061416H: 50 Ál 
 Pct Recovery = 54%  Analysis Date = 06/02/17 
 SpikeMix = Abs 052616: 50 Ál & Abs 061416H: 50 Ál 
 Pct Recovery = 46%  Analysis Date = 02/24/17 
 SpikeMix = Abs 061416H: 50 Ál & Supelco LC20140V: 50 Ál 
 Pct Recovery = 68%  Analysis Date = 12/15/16 
 SpikeMix = Abs 061416H: 50 Ál & ChemService 5016100: 50 Ál 
 Pct Recovery = 83%  Analysis Date = 01/08/16 
 SpikeMix = Spex Organics EN150501025: 60 Ál & ERA 0601-15-04: 60 Ál 
 Pct Recovery = 123%  Analysis Date = 01/07/16 
 SpikeMix = Crescent 04EE007: 60 Ál & Abs 041515: 60 Ál 
 Pct Recovery = 137%  Analysis Date = 07/12/16 
 SpikeMix = Spex Organics EN150501025: 50 Ál & ERA 0601-15-04: 50 Ál 
 Pct Recovery = 64%  Analysis Date = 06/24/16 
 SpikeMix = Crescent 04EE007: 50 Ál & Spex Organics EN150501025: 50 Ál 
 Pct Recovery = 160%  Analysis Date = 01/08/16 
 SpikeMix = Crescent 04EE007: 50 Ál & Spex Organics EN150501025: 50 Ál 
 Pct Recovery = 84%  Analysis Date = 07/21/15 
 SpikeMix = Supelco LC13547: 50 Ál & Spex Organics EN150501025: 50 Ál 
 Pct Recovery = 44%  Analysis Date = 03/07/16 
 SpikeMix = Abs 041515: 50 Ál & ERA 0601-15-04: 50 Ál 
 Pct Recovery = 117%  Analysis Date = 12/10/15 
 SpikeMix = Abs 041515: 50 Ál & ERA 0601-15-04: 50 Ál 
 Pct Recovery = 109%  Analysis Date = 08/17/15 
 SpikeMix = ChemService 4073900: 50 Ál & Abs 041515: 50 Ál 
 Pct Recovery = 88%  Analysis Date = 07/25/17 
 SpikeMix = Spex Organics EN160621015: 30 Ál & Abs 061416H: 30 Ál 
 Pct Recovery = 69%  Analysis Date = 12/05/16 
 SpikeMix = Abs 052616: 30 Ál & Abs 061416H: 30 Ál 
 Pct Recovery = 93%  Analysis Date = 03/18/16 
 SpikeMix = Crescent 04EE007: 30 Ál & Spex Organics EN150501025: 30 Ál 
 Pct Recovery = 87%  Analysis Date = 03/18/16 
 SpikeMix = Spex Organics EN150501025: 30 Ál & Supelco LC13547: 30 Ál 
 Pct Recovery = 80%  Analysis Date = 12/11/15 
 SpikeMix = Crescent 04EE007: 30 Ál & Spex Organics EN150501025: 30 Ál 
 Pct Recovery = 80%  Analysis Date = 09/23/15 
 SpikeMix = ChemService 4073900: 30 Ál & Spex Organics EN150501025: 30 Ál 
 Pct Recovery = 127%  Analysis Date = 09/17/15 
 SpikeMix = Supelco LC13547: 30 Ál & Spex Organics EN150501025: 30 Ál 
 Pct Recovery = 87%  Analysis Date = 03/07/16 
 SpikeMix = ChemService 4073900: 30 Ál & Abs 041515: 30 Ál 
 Pct Recovery = 121%  Analysis Date = 09/17/15 
 SpikeMix = Supelco LC13547: 30 Ál & Abs 041515: 30 Ál 
 Pct Recovery = 87%  Analysis Date = 06/29/15 
 SpikeMix = Supelco LC13547: 30 Ál & Abs 041515: 30 Ál 
 Pct Recovery = 134%  Median Pct Recovery = 83%  Median Pct Recovery = 83%  Median Pct Recovery = 83%  Median Pct Recovery = 83%  Median Pct Recovery = 83%  Median Pct Recovery = 83%  Median Pct Recovery = 83%  Median Pct Recovery = 83%  Median Pct Recovery = 83%  Median Pct Recovery = 83%  Median Pct Recovery = 83%  Median Pct Recovery = 83%  Median Pct Recovery = 83%  Median Pct Recovery = 83%  Median Pct Recovery = 83%  Median Pct Recovery = 83%  Median Pct Recovery = 83%  Median Pct Recovery = 83%  Median Pct Recovery = 83%  Median Pct Recovery = 83%  Median Pct Recovery = 83%  Median Pct Recovery = 83%  Median Pct Recovery = 83%  Median Pct Recovery = 83%  Median Pct Recovery = 83%  Median Pct Recovery = 83%  Median Pct Recovery = 83%  Median Pct Recovery = 83%  Median Pct Recovery = 83%  Median Pct Recovery = 83%  Median Pct Recovery = 83%  Median Pct Recovery = 83%  Median Pct Recovery = 83%  Median Pct Recovery = 83%  Median Pct Recovery = 83%  Median Pct Recovery = 83%  Median Pct Recovery = 83%  Median Pct Recovery = 83%  Median Pct Recovery = 83%  Median Pct Recovery = 83%  Median Pct Recovery = 83%  Median Pct Recovery = 83%  Median Pct Recovery = 83%  Median Pct Recovery = 83%  Median Pct Recovery = 83%  Median Pct Recovery = 83%  Median Pct Recovery = 83%  Median Pct Recovery = 83%  Median Pct Recovery = 83%  Median Pct Recovery = 83%  Median Pct Recovery = 83%  Median Pct Recovery = 83%  Median Pct Recovery = 83%  Median Pct Recovery = 83%  Median Pct Recovery = 83%  Median Pct Recovery = 83%  Median Pct Recovery = 83%  Median Pct Recovery = 83%  Median Pct Recovery = 83%  Median Pct Recovery = 83%  Median Pct Recovery = 83%  Median Pct Recovery = 83%  Median Pct Recovery = 83%  Median Pct Recovery = 83%  Median Pct Recovery = 83%  Median Pct Recovery = 83%  Median Pct Recovery = 83%  Median Pct Recovery = 83%  Median Pct Recovery = 83%  Median Pct Recovery = 83%  Median Pct Recovery = 83%  Median Pct Recovery = 83%  Median Pct Recovery = 83%  Y = 1
The SGPlot Procedure

BQS OBSP Determination:
11-KETOTESTOSTERONE
METHOD: 4434 , TESTIDCODE: 64527GM005
DATES: 06/19/08 - 12/13/17

 Expected Conc. = 33.684 
 Median Pct Recovery = 88%  Expected Conc. = 32.337 
 Median Pct Recovery = 88%  Expected Conc. = 32.337 
 Median Pct Recovery = 88%  Expected Conc. = 20.316 
 Median Pct Recovery = 88%  Expected Conc. = 20.316 
 Median Pct Recovery = 88%  Expected Conc. = 16.842 
 Median Pct Recovery = 88%  Expected Conc. = 16.842 
 Median Pct Recovery = 88%  Expected Conc. = 16.842 
 Median Pct Recovery = 88%  Expected Conc. = 16.842 
 Median Pct Recovery = 88%  Expected Conc. = 13.339 
 Median Pct Recovery = 88%  Expected Conc. = 13.339 
 Median Pct Recovery = 88%  Expected Conc. = 13.339 
 Median Pct Recovery = 88%  Expected Conc. = 13.339 
 Median Pct Recovery = 88%  Expected Conc. = 8.4211 
 Median Pct Recovery = 88%  Expected Conc. = 8.4211 
 Median Pct Recovery = 88%  Expected Conc. = 8.4211 
 Median Pct Recovery = 88%  Expected Conc. = 8.4211 
 Median Pct Recovery = 88%  Expected Conc. = 8.4211 
 Median Pct Recovery = 88%  Expected Conc. = 8.4211 
 Median Pct Recovery = 88%  Expected Conc. = 8.4211 
 Median Pct Recovery = 88%  Expected Conc. = 8.4211 
 Median Pct Recovery = 88%  Expected Conc. = 8.4211 
 Median Pct Recovery = 88%  Expected Conc. = 8.4211 
 Median Pct Recovery = 88%  Expected Conc. = 8.0253 
 Median Pct Recovery = 88%  Expected Conc. = 8.0253 
 Median Pct Recovery = 88%  Expected Conc. = 8.0253 
 Median Pct Recovery = 88%  Expected Conc. = 8.0253 
 Median Pct Recovery = 88%  Expected Conc. = 8.0253 
 Median Pct Recovery = 88%  Expected Conc. = 8.0253 
 Median Pct Recovery = 88%  Expected Conc. = 8.0253 
 Median Pct Recovery = 88%  Expected Conc. = 8.0253 
 Median Pct Recovery = 88%  Expected Conc. = 7.9579 
 Median Pct Recovery = 88%  Expected Conc. = 7.9579 
 Median Pct Recovery = 88%  Expected Conc. = 7.9579 
 Median Pct Recovery = 88%  Expected Conc. = 7.9579 
 Median Pct Recovery = 88%  Expected Conc. = 7.9579 
 Median Pct Recovery = 88%  Expected Conc. = 7.9579 
 Median Pct Recovery = 88%  Expected Conc. = 7.9579 
 Median Pct Recovery = 88%  Expected Conc. = 7.9579 
 Median Pct Recovery = 88%  Expected Conc. = 6.7383 
 Median Pct Recovery = 88%  Expected Conc. = 6.7383 
 Median Pct Recovery = 88%  Expected Conc. = 6.6848 
 Median Pct Recovery = 88%  Expected Conc. = 6.6848 
 Median Pct Recovery = 88%  Expected Conc. = 5.9368 
 Median Pct Recovery = 88%  Expected Conc. = 5.9368 
 Median Pct Recovery = 88%  Expected Conc. = 5.0021 
 Median Pct Recovery = 88%  Expected Conc. = 5.0021 
 Median Pct Recovery = 88%  Expected Conc. = 5.0021 
 Median Pct Recovery = 88%  Expected Conc. = 5.0021 
 Median Pct Recovery = 88%  Expected Conc. = 5.0021 
 Median Pct Recovery = 88%  Expected Conc. = 5.0021 
 Median Pct Recovery = 88%  Expected Conc. = 5.0021 
 Median Pct Recovery = 88%  Expected Conc. = 5.0021 
 Median Pct Recovery = 88%  Expected Conc. = 4.9474 
 Median Pct Recovery = 88%  Expected Conc. = 4.9474 
 Median Pct Recovery = 88%  Expected Conc. = 4.9474 
 Median Pct Recovery = 88%  Expected Conc. = 4.9474 
 Median Pct Recovery = 88%  Expected Conc. = 4.9474 
 Median Pct Recovery = 88%  Expected Conc. = 4.9474 
 Median Pct Recovery = 88%  Expected Conc. = 4.0421 
 Median Pct Recovery = 88%  Expected Conc. = 4.0421 
 Median Pct Recovery = 88%  Expected Conc. = 3.9789 
 Median Pct Recovery = 88%  Expected Conc. = 3.9789 
 Median Pct Recovery = 88%  Expected Conc. = 3.9789 
 Median Pct Recovery = 88%  Expected Conc. = 3.9789 
 Median Pct Recovery = 88%  Expected Conc. = 3.9789 
 Median Pct Recovery = 88%  Expected Conc. = 3.9789 
 Median Pct Recovery = 88%  Expected Conc. = 3.9789 
 Median Pct Recovery = 88%  Expected Conc. = 3.9789 
 Median Pct Recovery = 88%  Expected Conc. = 3.367 
 Median Pct Recovery = 88%  Expected Conc. = 3.367 
 Median Pct Recovery = 88%  Expected Conc. = 3.3326 
 Median Pct Recovery = 88%  Expected Conc. = 3.3326 
 Median Pct Recovery = 88%  Expected Conc. = 3.2101 
 Median Pct Recovery = 88%  Expected Conc. = 3.2101 
 Median Pct Recovery = 88%  Expected Conc. = 3.2101 
 Median Pct Recovery = 88%  Expected Conc. = 3.2101 
 Median Pct Recovery = 88%  Expected Conc. = 3.2101 
 Median Pct Recovery = 88%  Expected Conc. = 3.2101 
 Median Pct Recovery = 88%  Expected Conc. = 3.2101 
 Median Pct Recovery = 88%  Expected Conc. = 3.2101 
 Median Pct Recovery = 88%  Expected Conc. = 2.9684 
 Median Pct Recovery = 88%  Expected Conc. = 2.9684 
 Median Pct Recovery = 88%  Expected Conc. = 2.9684 
 Median Pct Recovery = 88%  Expected Conc. = 2.9684 
 Median Pct Recovery = 88%  Expected Conc. = 1.3372 
 Median Pct Recovery = 88%  Expected Conc. = 1.3372 
 Median Pct Recovery = 88%  Expected Conc. = 1.1978 
 Median Pct Recovery = 88%  Expected Conc. = 1.1978 
 Median Pct Recovery = 88%  Expected Conc. = 1.1945 
 Median Pct Recovery = 88%  Expected Conc. = 1.1945 
 Median Pct Recovery = 88%  Expected Conc. = 1.1865 
 Median Pct Recovery = 88%  Expected Conc. = 1.1865 
 Median Pct Recovery = 88%  Expected Conc. = 16.842 
 Median Pct Recovery = 88%  Expected Conc. = 16.842 
 Median Pct Recovery = 88%  Expected Conc. = 8.3368 
 Median Pct Recovery = 88%  Expected Conc. = 8.3368 
 Median Pct Recovery = 88%  Expected Conc. = 8.3368 
 Median Pct Recovery = 88%  Expected Conc. = 8.3368 
 Median Pct Recovery = 88%  Expected Conc. = 8.3368 
 Median Pct Recovery = 88%  Expected Conc. = 8.3368 
 Median Pct Recovery = 88%  Expected Conc. = 8.3368 
 Median Pct Recovery = 88%  Expected Conc. = 8.3368 
 Median Pct Recovery = 88%  Expected Conc. = 3.3417 
 Median Pct Recovery = 88%  Expected Conc. = 3.3417 
 Median Pct Recovery = 88%  Expected Conc. = 3.3168 
 Median Pct Recovery = 88%  Expected Conc. = 3.3168 
 Median Pct Recovery = 88%  Expected Conc. = 3.2101 
 Median Pct Recovery = 88%  Expected Conc. = 3.2101 
 Median Pct Recovery = 88%  Expected Conc. = 3.2101 
 Median Pct Recovery = 88%  Expected Conc. = 3.2101 
 Median Pct Recovery = 88%  Expected Conc. = 2.9684 
 Median Pct Recovery = 88%  Expected Conc. = 2.9684 
 Median Pct Recovery = 88%  Expected Conc. = 2.9684 
 Median Pct Recovery = 88%  Expected Conc. = 2.9684 
 Median Pct Recovery = 88%  Expected Conc. = 1.3098 
 Median Pct Recovery = 88%  Expected Conc. = 1.3098 
 Median Pct Recovery = 88%  Expected Conc. = 1.2453 
 Median Pct Recovery = 88%  Expected Conc. = 1.2453 
 Median Pct Recovery = 88%  Expected Conc. = 1.2026 
 Median Pct Recovery = 88%  Analysis Date = 12/03/12 
 SpikeMix = ERA 0511-12-02: 50 Ál & Abs 051512: 50 Ál 
 Pct Recovery = 97%  Analysis Date = 12/13/17 
 SpikeMix = ChemService 6507500: 80 Ál & ChemService 6494400: 80 Ál 
 Pct Recovery = 83%  Analysis Date = 12/11/17 
 SpikeMix = Spex Organics CT170727012: 50 Ál & Spex Organics EN170728012: 50 Ál 
 Pct Recovery = 30%  Analysis Date = 11/07/12 
 SpikeMix = ERA 0507-12-04.1: 50 Ál & ERA 0511-12-02: 50 Ál 
 Pct Recovery = 98%  Analysis Date = 08/31/12 
 SpikeMix = ERA 0511-12-02: 25 Ál & Abs 051512: 25 Ál 
 Pct Recovery = 95%  Analysis Date = 07/26/17 
 SpikeMix = ChemService 5016100: 80 Ál & Abs 052616: 80 Ál 
 Pct Recovery = 58%  Analysis Date = 03/15/17 
 SpikeMix = ChemService 5016100: 80 Ál & Abs 052616: 80 Ál 
 Pct Recovery = 82%  Analysis Date = 04/10/13 
 SpikeMix = ERA 0511-12-02: 25 Ál & Supelco LB92781: 25 Ál 
 Pct Recovery = 102%  Analysis Date = 04/03/13 
 SpikeMix = Spex Organics T1120525010: 25 Ál & Abs 051512: 25 Ál 
 Pct Recovery = 74%  Analysis Date = 02/22/13 
 SpikeMix = Spex Organics T1120525010: 25 Ál & ERA 0511-12-02: 25 Ál 
 Pct Recovery = 108%  Analysis Date = 11/01/12 
 SpikeMix = ERA 0507-12-04.1: 25 Ál & Abs 051512: 25 Ál 
 Pct Recovery = 77%  Analysis Date = 08/24/12 
 SpikeMix = Abs 051512: 25 Ál 
 Pct Recovery = 108%  Analysis Date = 03/14/14 
 SpikeMix = Supelco LB99393: 50 Ál & Abs 050813: 50 Ál 
 Pct Recovery = 111%  Analysis Date = 03/14/14 
 SpikeMix = Supelco LB99393: 50 Ál & Abs 060413: 50 Ál & Abs 071513: 50 Ál 
 Pct Recovery = 88%  Analysis Date = 03/05/14 
 SpikeMix = ERA 0415-13-01.1A: 50 Ál & Abs 060413: 50 Ál & Abs 071513: 50 Ál 
 Pct Recovery = 93%  Analysis Date = 02/25/14 
 SpikeMix = ERA 0415-13-01.1A: 50 Ál & Abs 050813: 50 Ál 
 Pct Recovery = 84%  Analysis Date = 04/01/15 
 SpikeMix = Spex Organics E1140505004: 60 Ál & Supelco LC06946: 60 Ál 
 Pct Recovery = 102%  Analysis Date = 02/12/15 
 SpikeMix = Supelco LC06946: 60 Ál & Abs 042114: 60 Ál 
 Pct Recovery = 78%  Analysis Date = 12/09/14 
 SpikeMix = Abs 031014: 60 Ál & Supelco LC06946: 60 Ál 
 Pct Recovery = 88%  Analysis Date = 09/23/14 
 SpikeMix = Supelco LC06946: 60 Ál & ChemService 2561700: 60 Ál 
 Pct Recovery = 88%  Analysis Date = 06/30/10 
 SpikeMix = Restek A070624: 40 Ál 
 Pct Recovery = 65%  Analysis Date = 11/15/10 
 SpikeMix = Restek A070624: 40 Ál 
 Pct Recovery = 57%  Analysis Date = 01/07/16 
 SpikeMix = Crescent 04EE007: 60 Ál & Abs 041515: 60 Ál 
 Pct Recovery = 96%  Analysis Date = 02/01/17 
 SpikeMix = Supelco LC20140V: 30 Ál & Abs 052616: 30 Ál 
 Pct Recovery = 90%  Analysis Date = 01/13/17 
 SpikeMix = Abs 052616: 30 Ál & ChemService 5016200: 30 Ál 
 Pct Recovery = 82%  Analysis Date = 12/29/16 
 SpikeMix = ChemService 5016100: 30 Ál & Abs 052616: 30 Ál 
 Pct Recovery = 106%  Analysis Date = 12/05/16 
 SpikeMix = Abs 052616: 30 Ál & Abs 061416H: 30 Ál 
 Pct Recovery = 106%  Analysis Date = 06/24/16 
 SpikeMix = Crescent 04EE007: 50 Ál & Spex Organics EN150501025: 50 Ál 
 Pct Recovery = 53%  Analysis Date = 01/08/16 
 SpikeMix = Crescent 04EE007: 50 Ál & Spex Organics EN150501025: 50 Ál 
 Pct Recovery = 91%  Analysis Date = 08/10/15 
 SpikeMix = ERA 0601-15-04: 50 Ál & Crescent 04EE007: 50 Ál 
 Pct Recovery = 102%  Analysis Date = 12/13/17 
 SpikeMix = ChemService 6494400: 10 Ál & ChemService 6507500: 10 Ál 
 Pct Recovery = 87%  Analysis Date = 01/29/15 
 SpikeMix = Abs 031014: 30 Ál & Supelco LC06946: 30 Ál 
 Pct Recovery = 70%  Analysis Date = 01/21/15 
 SpikeMix = Supelco LC06946: 30 Ál & ChemService 2561700: 30 Ál 
 Pct Recovery = 82%  Analysis Date = 12/23/14 
 SpikeMix = Spex Organics E1140505004: 30 Ál & Supelco LC06946: 30 Ál 
 Pct Recovery = 69%  Analysis Date = 12/16/14 
 SpikeMix = Supelco LC06946: 30 Ál & Abs 042114: 30 Ál 
 Pct Recovery = 78%  Analysis Date = 08/19/10 
 SpikeMix = Restek A070624: 20 Ál 
 Pct Recovery = 67%  Analysis Date = 02/01/10 
 SpikeMix = Restek A070624: 20 Ál 
 Pct Recovery = 65%  Analysis Date = 03/03/14 
 SpikeMix = Abs 050813: 20 Ál & Abs 071513: 20 Ál 
 Pct Recovery = 86%  Analysis Date = 01/23/14 
 SpikeMix = Supelco LB99393: 20 Ál & ERA 0415-13-01.2A: 20 Ál & Abs 060413: 20 Ál 
 Pct Recovery = 95%  Analysis Date = 11/18/13 
 SpikeMix = ERA 0415-13-01.2A: 20 Ál & Abs 050813: 20 Ál 
 Pct Recovery = 106%  Analysis Date = 09/16/13 
 SpikeMix = ERA 0415-13-01.1A: 20 Ál & ERA 0415-13-01.2A: 20 Ál & Abs 060413: 20 Ál 
 Pct Recovery = 123%  Analysis Date = 01/08/16 
 SpikeMix = ERA 0601-15-04: 30 Ál & Crescent 04EE007: 30 Ál 
 Pct Recovery = 128%  Analysis Date = 11/02/15 
 SpikeMix = Supelco LC13547: 30 Ál & Crescent 04EE007: 30 Ál 
 Pct Recovery = 88%  Analysis Date = 06/19/08 
 SpikeMix = Restek A055510: 50 Ál 
 Pct Recovery = 83%  Analysis Date = 12/02/08 
 SpikeMix = Restek A055510: 50 Ál 
 Pct Recovery = 113%  Analysis Date = 03/25/09 
 SpikeMix = Restek A055510: 50 Ál 
 Pct Recovery = 134%  Analysis Date = 08/18/08 
 SpikeMix = Restek A055510: 50 Ál 
 Pct Recovery = 104%  Median Pct Recovery = 88%  Median Pct Recovery = 88%  Median Pct Recovery = 88%  Median Pct Recovery = 88%  Median Pct Recovery = 88%  Median Pct Recovery = 88%  Median Pct Recovery = 88%  Median Pct Recovery = 88%  Median Pct Recovery = 88%  Median Pct Recovery = 88%  Median Pct Recovery = 88%  Median Pct Recovery = 88%  Median Pct Recovery = 88%  Median Pct Recovery = 88%  Median Pct Recovery = 88%  Median Pct Recovery = 88%  Median Pct Recovery = 88%  Median Pct Recovery = 88%  Median Pct Recovery = 88%  Median Pct Recovery = 88%  Median Pct Recovery = 88%  Median Pct Recovery = 88%  Median Pct Recovery = 88%  Median Pct Recovery = 88%  Median Pct Recovery = 88%  Median Pct Recovery = 88%  Median Pct Recovery = 88%  Median Pct Recovery = 88%  Median Pct Recovery = 88%  Median Pct Recovery = 88%  Median Pct Recovery = 88%  Median Pct Recovery = 88%  Median Pct Recovery = 88%  Median Pct Recovery = 88%  Median Pct Recovery = 88%  Median Pct Recovery = 88%  Median Pct Recovery = 88%  Median Pct Recovery = 88%  Median Pct Recovery = 88%  Median Pct Recovery = 88%  Median Pct Recovery = 88%  Median Pct Recovery = 88%  Median Pct Recovery = 88%  Median Pct Recovery = 88%  Median Pct Recovery = 88%  Median Pct Recovery = 88%  Median Pct Recovery = 88%  Median Pct Recovery = 88%  Median Pct Recovery = 88%  Median Pct Recovery = 88%  Median Pct Recovery = 88%  Median Pct Recovery = 88%  Median Pct Recovery = 88%  Median Pct Recovery = 88%  Median Pct Recovery = 88%  Median Pct Recovery = 88%  Median Pct Recovery = 88%  Median Pct Recovery = 88%  Median Pct Recovery = 88%  Median Pct Recovery = 88%  Median Pct Recovery = 88%  Median Pct Recovery = 88%  Median Pct Recovery = 88%  Median Pct Recovery = 88%  Median Pct Recovery = 88%  Median Pct Recovery = 88%  Median Pct Recovery = 88%  Median Pct Recovery = 88%  Median Pct Recovery = 88%  Median Pct Recovery = 88%  Median Pct Recovery = 88%  Median Pct Recovery = 88%  Median Pct Recovery = 88%  Median Pct Recovery = 88%  Median Pct Recovery = 88%  Median Pct Recovery = 88%  Median Pct Recovery = 88%  Median Pct Recovery = 88%  Median Pct Recovery = 88%  Median Pct Recovery = 88%  Median Pct Recovery = 88%  Median Pct Recovery = 88%  Median Pct Recovery = 88%  Median Pct Recovery = 88%  Median Pct Recovery = 88%  Median Pct Recovery = 88%  Median Pct Recovery = 88%  Median Pct Recovery = 88%  Median Pct Recovery = 88%  Median Pct Recovery = 88%  Median Pct Recovery = 88%  Median Pct Recovery = 88%  Median Pct Recovery = 88%  Median Pct Recovery = 88%  Median Pct Recovery = 88%  Median Pct Recovery = 88%  Median Pct Recovery = 88%  Median Pct Recovery = 88%  Median Pct Recovery = 88%  Median Pct Recovery = 88%  Median Pct Recovery = 88%  Median Pct Recovery = 88%  Median Pct Recovery = 88%  Median Pct Recovery = 88%  Median Pct Recovery = 88%  Median Pct Recovery = 88%  Median Pct Recovery = 88%  Median Pct Recovery = 88%  Median Pct Recovery = 88%  Median Pct Recovery = 88%  Median Pct Recovery = 88%  Median Pct Recovery = 88%  Median Pct Recovery = 88%  Median Pct Recovery = 88%  Median Pct Recovery = 88%  Median Pct Recovery = 88%  Median Pct Recovery = 88%  Median Pct Recovery = 88%  Median Pct Recovery = 88%  Median Pct Recovery = 88%  Median Pct Recovery = 88%  Median Pct Recovery = 88%  Median Pct Recovery = 88%  Median Pct Recovery = 88%  Median Pct Recovery = 88%  Median Pct Recovery = 88%  Median Pct Recovery = 88%  Median Pct Recovery = 88%  Median Pct Recovery = 88%  Median Pct Recovery = 88%  Median Pct Recovery = 88%  Median Pct Recovery = 88%  Median Pct Recovery = 88%  Median Pct Recovery = 88%  Median Pct Recovery = 88%  Median Pct Recovery = 88%  Median Pct Recovery = 88%  Median Pct Recovery = 88%  Median Pct Recovery = 88%  Median Pct Recovery = 88%  Median Pct Recovery = 88%  Median Pct Recovery = 88%  Median Pct Recovery = 88%  Median Pct Recovery = 88%  Median Pct Recovery = 88%  Median Pct Recovery = 88%  Median Pct Recovery = 88%  Median Pct Recovery = 88%  Median Pct Recovery = 88%  Median Pct Recovery = 88%  Median Pct Recovery = 88%  Median Pct Recovery = 88%  Median Pct Recovery = 88%  Median Pct Recovery = 88%  Median Pct Recovery = 88%  Median Pct Recovery = 88%  Median Pct Recovery = 88%  Median Pct Recovery = 88%  Median Pct Recovery = 88%  Median Pct Recovery = 88%  Median Pct Recovery = 88%  Median Pct Recovery = 88%  Median Pct Recovery = 88%  Median Pct Recovery = 88%  Median Pct Recovery = 88%  Median Pct Recovery = 88%  Median Pct Recovery = 88%  Median Pct Recovery = 88%  Median Pct Recovery = 88%  Median Pct Recovery = 88%  Median Pct Recovery = 88%  Median Pct Recovery = 88%  Median Pct Recovery = 88%  Median Pct Recovery = 88%  Median Pct Recovery = 88%  Median Pct Recovery = 88%  Median Pct Recovery = 88%  Median Pct Recovery = 88%  Median Pct Recovery = 88%  Median Pct Recovery = 88%  Median Pct Recovery = 88%  Median Pct Recovery = 88%  Median Pct Recovery = 88%  Median Pct Recovery = 88%  Median Pct Recovery = 88%  Median Pct Recovery = 88%  Median Pct Recovery = 88%  Median Pct Recovery = 88%  Median Pct Recovery = 88%  Median Pct Recovery = 88%  Median Pct Recovery = 88%  Median Pct Recovery = 88%  Median Pct Recovery = 88%  Median Pct Recovery = 88%  Median Pct Recovery = 88%  Median Pct Recovery = 88%  Median Pct Recovery = 88%  Median Pct Recovery = 88%  Median Pct Recovery = 88%  Median Pct Recovery = 88%  Median Pct Recovery = 88%  Median Pct Recovery = 88%  Median Pct Recovery = 88%  Median Pct Recovery = 88%  Median Pct Recovery = 88%  Median Pct Recovery = 88%  Median Pct Recovery = 88%  Median Pct Recovery = 88%  Median Pct Recovery = 88%  Median Pct Recovery = 88%  Median Pct Recovery = 88%  Median Pct Recovery = 88%  Median Pct Recovery = 88%  Median Pct Recovery = 88%  Median Pct Recovery = 88%  Median Pct Recovery = 88%  Median Pct Recovery = 88%  Median Pct Recovery = 88%  Median Pct Recovery = 88%  Median Pct Recovery = 88%  Median Pct Recovery = 88%  Median Pct Recovery = 88%  Median Pct Recovery = 88%  Median Pct Recovery = 88%  Median Pct Recovery = 88%  Y = 1
The SGPlot Procedure

BQS OBSP Determination:
17-ALPHA-ESTRADIOL
METHOD: 4434 , TESTIDCODE: 64528GM005
DATES: 01/16/08 - 12/11/17

 Expected Conc. = 22.982 
 Median Pct Recovery = 86%  Expected Conc. = 12.665 
 Median Pct Recovery = 86%  Expected Conc. = 12.665 
 Median Pct Recovery = 86%  Expected Conc. = 8.4211 
 Median Pct Recovery = 86%  Expected Conc. = 8.4211 
 Median Pct Recovery = 86%  Expected Conc. = 8.4211 
 Median Pct Recovery = 86%  Expected Conc. = 8.4211 
 Median Pct Recovery = 86%  Expected Conc. = 8.4211 
 Median Pct Recovery = 86%  Expected Conc. = 8.4211 
 Median Pct Recovery = 86%  Expected Conc. = 8.3091 
 Median Pct Recovery = 86%  Expected Conc. = 8.3091 
 Median Pct Recovery = 86%  Expected Conc. = 8.2919 
 Median Pct Recovery = 86%  Expected Conc. = 8.2919 
 Median Pct Recovery = 86%  Expected Conc. = 8.2525 
 Median Pct Recovery = 86%  Expected Conc. = 8.2525 
 Median Pct Recovery = 86%  Expected Conc. = 7.9158 
 Median Pct Recovery = 86%  Expected Conc. = 7.9158 
 Median Pct Recovery = 86%  Expected Conc. = 5.3895 
 Median Pct Recovery = 86%  Expected Conc. = 5.3895 
 Median Pct Recovery = 86%  Expected Conc. = 5.3221 
 Median Pct Recovery = 86%  Expected Conc. = 5.3221 
 Median Pct Recovery = 86%  Expected Conc. = 5.3221 
 Median Pct Recovery = 86%  Expected Conc. = 5.3221 
 Median Pct Recovery = 86%  Expected Conc. = 5.3221 
 Median Pct Recovery = 86%  Expected Conc. = 5.3221 
 Median Pct Recovery = 86%  Expected Conc. = 5.0526 
 Median Pct Recovery = 86%  Expected Conc. = 5.0526 
 Median Pct Recovery = 86%  Expected Conc. = 5.0526 
 Median Pct Recovery = 86%  Expected Conc. = 5.0526 
 Median Pct Recovery = 86%  Expected Conc. = 4.9895 
 Median Pct Recovery = 86%  Expected Conc. = 4.9895 
 Median Pct Recovery = 86%  Expected Conc. = 4.9895 
 Median Pct Recovery = 86%  Expected Conc. = 4.9895 
 Median Pct Recovery = 86%  Expected Conc. = 4.9895 
 Median Pct Recovery = 86%  Expected Conc. = 4.9895 
 Median Pct Recovery = 86%  Expected Conc. = 3.3913 
 Median Pct Recovery = 86%  Expected Conc. = 3.3913 
 Median Pct Recovery = 86%  Expected Conc. = 3.3698 
 Median Pct Recovery = 86%  Expected Conc. = 3.3698 
 Median Pct Recovery = 86%  Expected Conc. = 3.3684 
 Median Pct Recovery = 86%  Expected Conc. = 3.3684 
 Median Pct Recovery = 86%  Expected Conc. = 3.3684 
 Median Pct Recovery = 86%  Expected Conc. = 3.3684 
 Median Pct Recovery = 86%  Expected Conc. = 3.3684 
 Median Pct Recovery = 86%  Expected Conc. = 3.3684 
 Median Pct Recovery = 86%  Expected Conc. = 3.3613 
 Median Pct Recovery = 86%  Expected Conc. = 3.3613 
 Median Pct Recovery = 86%  Expected Conc. = 3.3263 
 Median Pct Recovery = 86%  Expected Conc. = 3.3263 
 Median Pct Recovery = 86%  Expected Conc. = 3.3263 
 Median Pct Recovery = 86%  Expected Conc. = 3.3263 
 Median Pct Recovery = 86%  Expected Conc. = 3.3133 
 Median Pct Recovery = 86%  Expected Conc. = 3.3133 
 Median Pct Recovery = 86%  Expected Conc. = 3.1895 
 Median Pct Recovery = 86%  Expected Conc. = 3.1895 
 Median Pct Recovery = 86%  Expected Conc. = 3.1895 
 Median Pct Recovery = 86%  Expected Conc. = 3.1895 
 Median Pct Recovery = 86%  Expected Conc. = 3.1895 
 Median Pct Recovery = 86%  Expected Conc. = 3.1895 
 Median Pct Recovery = 86%  Expected Conc. = 3.1579 
 Median Pct Recovery = 86%  Expected Conc. = 3.1579 
 Median Pct Recovery = 86%  Expected Conc. = 3.1579 
 Median Pct Recovery = 86%  Expected Conc. = 3.1579 
 Median Pct Recovery = 86%  Expected Conc. = 3.1579 
 Median Pct Recovery = 86%  Expected Conc. = 3.1579 
 Median Pct Recovery = 86%  Expected Conc. = 3.1579 
 Median Pct Recovery = 86%  Expected Conc. = 3.1579 
 Median Pct Recovery = 86%  Expected Conc. = 3.1579 
 Median Pct Recovery = 86%  Expected Conc. = 3.1579 
 Median Pct Recovery = 86%  Expected Conc. = 3.1579 
 Median Pct Recovery = 86%  Expected Conc. = 3.1579 
 Median Pct Recovery = 86%  Expected Conc. = 3.1579 
 Median Pct Recovery = 86%  Expected Conc. = 3.1579 
 Median Pct Recovery = 86%  Expected Conc. = 3.1474 
 Median Pct Recovery = 86%  Expected Conc. = 3.1474 
 Median Pct Recovery = 86%  Expected Conc. = 3.1474 
 Median Pct Recovery = 86%  Expected Conc. = 3.1474 
 Median Pct Recovery = 86%  Expected Conc. = 2.4076 
 Median Pct Recovery = 86%  Expected Conc. = 2.4076 
 Median Pct Recovery = 86%  Expected Conc. = 2.4 
 Median Pct Recovery = 86%  Expected Conc. = 2.4 
 Median Pct Recovery = 86%  Expected Conc. = 2.1053 
 Median Pct Recovery = 86%  Expected Conc. = 2.1053 
 Median Pct Recovery = 86%  Expected Conc. = 2.1053 
 Median Pct Recovery = 86%  Expected Conc. = 2.1053 
 Median Pct Recovery = 86%  Expected Conc. = 2.1053 
 Median Pct Recovery = 86%  Expected Conc. = 2.1053 
 Median Pct Recovery = 86%  Expected Conc. = 2.1053 
 Median Pct Recovery = 86%  Expected Conc. = 2.1053 
 Median Pct Recovery = 86%  Expected Conc. = 2.1053 
 Median Pct Recovery = 86%  Expected Conc. = 2.1053 
 Median Pct Recovery = 86%  Expected Conc. = 2.1053 
 Median Pct Recovery = 86%  Expected Conc. = 2.1053 
 Median Pct Recovery = 86%  Expected Conc. = 2.1053 
 Median Pct Recovery = 86%  Expected Conc. = 2.1053 
 Median Pct Recovery = 86%  Expected Conc. = 2.1053 
 Median Pct Recovery = 86%  Expected Conc. = 2.1053 
 Median Pct Recovery = 86%  Expected Conc. = 2.0781 
 Median Pct Recovery = 86%  Expected Conc. = 2.0781 
 Median Pct Recovery = 86%  Expected Conc. = 2.0738 
 Median Pct Recovery = 86%  Expected Conc. = 2.0738 
 Median Pct Recovery = 86%  Expected Conc. = 2.0644 
 Median Pct Recovery = 86%  Expected Conc. = 2.0644 
 Median Pct Recovery = 86%  Expected Conc. = 2.0547 
 Median Pct Recovery = 86%  Expected Conc. = 2.0547 
 Median Pct Recovery = 86%  Expected Conc. = 2.0513 
 Median Pct Recovery = 86%  Expected Conc. = 2.0513 
 Median Pct Recovery = 86%  Expected Conc. = 2.0211 
 Median Pct Recovery = 86%  Expected Conc. = 2.0211 
 Median Pct Recovery = 86%  Expected Conc. = 2.0211 
 Median Pct Recovery = 86%  Expected Conc. = 2.0211 
 Median Pct Recovery = 86%  Expected Conc. = 2.0211 
 Median Pct Recovery = 86%  Expected Conc. = 2.0211 
 Median Pct Recovery = 86%  Expected Conc. = 2.0211 
 Median Pct Recovery = 86%  Expected Conc. = 2.0211 
 Median Pct Recovery = 86%  Expected Conc. = 2.0211 
 Median Pct Recovery = 86%  Expected Conc. = 2.0211 
 Median Pct Recovery = 86%  Expected Conc. = 2.0211 
 Median Pct Recovery = 86%  Expected Conc. = 2.0211 
 Median Pct Recovery = 86%  Expected Conc. = 2.0211 
 Median Pct Recovery = 86%  Expected Conc. = 2.0211 
 Median Pct Recovery = 86%  Expected Conc. = 2.0211 
 Median Pct Recovery = 86%  Expected Conc. = 2.0211 
 Median Pct Recovery = 86%  Expected Conc. = 2.0211 
 Median Pct Recovery = 86%  Expected Conc. = 2.0211 
 Median Pct Recovery = 86%  Expected Conc. = 2.0063 
 Median Pct Recovery = 86%  Expected Conc. = 2.0063 
 Median Pct Recovery = 86%  Expected Conc. = 2.0063 
 Median Pct Recovery = 86%  Expected Conc. = 2.0063 
 Median Pct Recovery = 86%  Expected Conc. = 2.0063 
 Median Pct Recovery = 86%  Expected Conc. = 2.0063 
 Median Pct Recovery = 86%  Expected Conc. = 2.0058 
 Median Pct Recovery = 86%  Expected Conc. = 2.0058 
 Median Pct Recovery = 86%  Expected Conc. = 2 
 Median Pct Recovery = 86%  Expected Conc. = 2 
 Median Pct Recovery = 86%  Expected Conc. = 2 
 Median Pct Recovery = 86%  Expected Conc. = 2 
 Median Pct Recovery = 86%  Expected Conc. = 1.9958 
 Median Pct Recovery = 86%  Expected Conc. = 1.9958 
 Median Pct Recovery = 86%  Expected Conc. = 1.9958 
 Median Pct Recovery = 86%  Expected Conc. = 1.9958 
 Median Pct Recovery = 86%  Expected Conc. = 1.9958 
 Median Pct Recovery = 86%  Expected Conc. = 1.9958 
 Median Pct Recovery = 86%  Expected Conc. = 1.9958 
 Median Pct Recovery = 86%  Expected Conc. = 1.9958 
 Median Pct Recovery = 86%  Expected Conc. = 1.9958 
 Median Pct Recovery = 86%  Expected Conc. = 1.9958 
 Median Pct Recovery = 86%  Expected Conc. = 1.9646 
 Median Pct Recovery = 86%  Expected Conc. = 1.9646 
 Median Pct Recovery = 86%  Expected Conc. = 1.868 
 Median Pct Recovery = 86%  Expected Conc. = 1.868 
 Median Pct Recovery = 86%  Expected Conc. = 1.7968 
 Median Pct Recovery = 86%  Expected Conc. = 1.7968 
 Median Pct Recovery = 86%  Expected Conc. = 1.7918 
 Median Pct Recovery = 86%  Expected Conc. = 1.7918 
 Median Pct Recovery = 86%  Expected Conc. = 1.7797 
 Median Pct Recovery = 86%  Expected Conc. = 1.7797 
 Median Pct Recovery = 86%  Expected Conc. = 1.7275 
 Median Pct Recovery = 86%  Expected Conc. = 1.7275 
 Median Pct Recovery = 86%  Expected Conc. = 1.7094 
 Median Pct Recovery = 86%  Expected Conc. = 1.7094 
 Median Pct Recovery = 86%  Expected Conc. = 1.709 
 Median Pct Recovery = 86%  Expected Conc. = 1.709 
 Median Pct Recovery = 86%  Expected Conc. = 1.7018 
 Median Pct Recovery = 86%  Expected Conc. = 1.7018 
 Median Pct Recovery = 86%  Expected Conc. = 1.6831 
 Median Pct Recovery = 86%  Expected Conc. = 1.6831 
 Median Pct Recovery = 86%  Expected Conc. = 1.6573 
 Median Pct Recovery = 86%  Expected Conc. = 1.6573 
 Median Pct Recovery = 86%  Expected Conc. = 1.6529 
 Median Pct Recovery = 86%  Expected Conc. = 1.6529 
 Median Pct Recovery = 86%  Expected Conc. = 1.6168 
 Median Pct Recovery = 86%  Expected Conc. = 1.6168 
 Median Pct Recovery = 86%  Expected Conc. = 1.6168 
 Median Pct Recovery = 86%  Expected Conc. = 1.6168 
 Median Pct Recovery = 86%  Expected Conc. = 1.6136 
 Median Pct Recovery = 86%  Expected Conc. = 1.6136 
 Median Pct Recovery = 86%  Expected Conc. = 1.5947 
 Median Pct Recovery = 86%  Expected Conc. = 1.5947 
 Median Pct Recovery = 86%  Expected Conc. = 1.5947 
 Median Pct Recovery = 86%  Expected Conc. = 1.5947 
 Median Pct Recovery = 86%  Expected Conc. = 1.5866 
 Median Pct Recovery = 86%  Expected Conc. = 1.5866 
 Median Pct Recovery = 86%  Expected Conc. = 1.5789 
 Median Pct Recovery = 86%  Expected Conc. = 1.5789 
 Median Pct Recovery = 86%  Expected Conc. = 1.5789 
 Median Pct Recovery = 86%  Expected Conc. = 1.5789 
 Median Pct Recovery = 86%  Expected Conc. = 1.5789 
 Median Pct Recovery = 86%  Expected Conc. = 1.5789 
 Median Pct Recovery = 86%  Expected Conc. = 1.5789 
 Median Pct Recovery = 86%  Expected Conc. = 1.5789 
 Median Pct Recovery = 86%  Expected Conc. = 1.5789 
 Median Pct Recovery = 86%  Expected Conc. = 1.5789 
 Median Pct Recovery = 86%  Expected Conc. = 1.5789 
 Median Pct Recovery = 86%  Expected Conc. = 1.5789 
 Median Pct Recovery = 86%  Expected Conc. = 1.5789 
 Median Pct Recovery = 86%  Expected Conc. = 1.5789 
 Median Pct Recovery = 86%  Expected Conc. = 1.5789 
 Median Pct Recovery = 86%  Expected Conc. = 1.5789 
 Median Pct Recovery = 86%  Expected Conc. = 1.5789 
 Median Pct Recovery = 86%  Expected Conc. = 1.5789 
 Median Pct Recovery = 86%  Expected Conc. = 1.5737 
 Median Pct Recovery = 86%  Expected Conc. = 1.5737 
 Median Pct Recovery = 86%  Expected Conc. = 1.5737 
 Median Pct Recovery = 86%  Expected Conc. = 1.5737 
 Median Pct Recovery = 86%  Expected Conc. = 1.5737 
 Median Pct Recovery = 86%  Expected Conc. = 1.5737 
 Median Pct Recovery = 86%  Expected Conc. = 1.5635 
 Median Pct Recovery = 86%  Expected Conc. = 1.5635 
 Median Pct Recovery = 86%  Expected Conc. = 1.5461 
 Median Pct Recovery = 86%  Expected Conc. = 1.5461 
 Median Pct Recovery = 86%  Expected Conc. = 1.5359 
 Median Pct Recovery = 86%  Expected Conc. = 1.5359 
 Median Pct Recovery = 86%  Expected Conc. = 1.5199 
 Median Pct Recovery = 86%  Expected Conc. = 1.5199 
 Median Pct Recovery = 86%  Expected Conc. = 1.5174 
 Median Pct Recovery = 86%  Expected Conc. = 1.5174 
 Median Pct Recovery = 86%  Expected Conc. = 1.5107 
 Median Pct Recovery = 86%  Expected Conc. = 1.5107 
 Median Pct Recovery = 86%  Expected Conc. = 1.5085 
 Median Pct Recovery = 86%  Expected Conc. = 1.5085 
 Median Pct Recovery = 86%  Expected Conc. = 1.4893 
 Median Pct Recovery = 86%  Expected Conc. = 1.4893 
 Median Pct Recovery = 86%  Expected Conc. = 1.2038 
 Median Pct Recovery = 86%  Expected Conc. = 1.2038 
 Median Pct Recovery = 86%  Expected Conc. = 1.2 
 Median Pct Recovery = 86%  Expected Conc. = 1.2 
 Median Pct Recovery = 86%  Expected Conc. = 1.2 
 Median Pct Recovery = 86%  Expected Conc. = 1.2 
 Median Pct Recovery = 86%  Expected Conc. = 1.2 
 Median Pct Recovery = 86%  Expected Conc. = 1.2 
 Median Pct Recovery = 86%  Expected Conc. = 0.819 
 Median Pct Recovery = 86%  Expected Conc. = 0.819 
 Median Pct Recovery = 86%  Expected Conc. = 3.3263 
 Median Pct Recovery = 86%  Expected Conc. = 3.3263 
 Median Pct Recovery = 86%  Expected Conc. = 3.1579 
 Median Pct Recovery = 86%  Expected Conc. = 3.1579 
 Median Pct Recovery = 86%  Expected Conc. = 3.1474 
 Median Pct Recovery = 86%  Expected Conc. = 3.1474 
 Median Pct Recovery = 86%  Expected Conc. = 2 
 Median Pct Recovery = 86%  Expected Conc. = 2 
 Median Pct Recovery = 86%  Expected Conc. = 2 
 Median Pct Recovery = 86%  Expected Conc. = 2 
 Median Pct Recovery = 86%  Expected Conc. = 1.804 
 Median Pct Recovery = 86%  Expected Conc. = 1.804 
 Median Pct Recovery = 86%  Expected Conc. = 1.2038 
 Median Pct Recovery = 86%  Expected Conc. = 1.2038 
 Median Pct Recovery = 86%  Expected Conc. = 1.2038 
 Median Pct Recovery = 86%  Expected Conc. = 1.2038 
 Median Pct Recovery = 86%  Expected Conc. = 1.2 
 Median Pct Recovery = 86%  Expected Conc. = 1.2 
 Median Pct Recovery = 86%  Expected Conc. = 1.2 
 Median Pct Recovery = 86%  Analysis Date = 06/30/17 
 SpikeMix = Abs 061416H: 80 Ál & ChemService 5016100: 80 Ál 
 Pct Recovery = 15%  Analysis Date = 12/11/17 
 SpikeMix = Spex Organics TS170728018: 80 Ál & ChemService 6494400: 80 Ál 
 Pct Recovery = 81%  Analysis Date = 03/27/12 
 SpikeMix = Crescent 162776: 100 Ál 
 Pct Recovery = 92%  Analysis Date = 01/27/12 
 SpikeMix = Supelco LB77167: 100 Ál 
 Pct Recovery = 79%  Analysis Date = 10/13/11 
 SpikeMix = Supelco LB77167: 100 Ál 
 Pct Recovery = 89%  Analysis Date = 06/07/11 
 SpikeMix = Supelco LB77167: 100 Ál 
 Pct Recovery = 91%  Analysis Date = 03/10/11 
 SpikeMix = Crescent 162776: 100 Ál 
 Pct Recovery = 89%  Analysis Date = 06/23/11 
 SpikeMix = Crescent 162776: 100 Ál 
 Pct Recovery = 93%  Analysis Date = 12/05/17 
 SpikeMix = Spex Organics TS170728018: 50 Ál & Spex Organics CT170727012: 50 Ál 
 Pct Recovery = 94%  Analysis Date = 08/30/17 
 SpikeMix = Supelco LC20140V: 80 Ál & Spex Organics EN160621015: 80 Ál 
 Pct Recovery = 78%  Analysis Date = 07/26/17 
 SpikeMix = ChemService 5016100: 80 Ál & Abs 052616: 80 Ál 
 Pct Recovery = 72%  Analysis Date = 06/30/17 
 SpikeMix = Abs 061416H: 80 Ál & ChemService 5016100: 80 Ál 
 Pct Recovery = 99%  Analysis Date = 03/15/17 
 SpikeMix = ChemService 5016100: 80 Ál & Abs 052616: 80 Ál 
 Pct Recovery = 84%  Analysis Date = 03/14/14 
 SpikeMix = Supelco LB99393: 50 Ál & Abs 050813: 50 Ál 
 Pct Recovery = 82%  Analysis Date = 03/14/14 
 SpikeMix = Supelco LB99393: 50 Ál & Abs 060413: 50 Ál & Abs 071513: 50 Ál 
 Pct Recovery = 67%  Analysis Date = 04/14/14 
 SpikeMix = ERA 0415-13-01.1A: 50 Ál & Abs 071513: 50 Ál 
 Pct Recovery = 92%  Analysis Date = 03/05/14 
 SpikeMix = ERA 0415-13-01.1A: 50 Ál & Abs 060413: 50 Ál & Abs 071513: 50 Ál 
 Pct Recovery = 84%  Analysis Date = 02/25/14 
 SpikeMix = ERA 0415-13-01.1A: 50 Ál & Abs 050813: 50 Ál 
 Pct Recovery = 70%  Analysis Date = 10/25/10 
 SpikeMix = Abs 083109H: 40 Ál 
 Pct Recovery = 105%  Analysis Date = 05/25/10 
 SpikeMix = Spex Organics T1090904002: 40 Ál 
 Pct Recovery = 88%  Analysis Date = 09/28/17 
 SpikeMix = Supelco LC20140V: 50 Ál & ChemService 5016200: 50 Ál 
 Pct Recovery = 100%  Analysis Date = 02/24/17 
 SpikeMix = Abs 061416H: 50 Ál & Supelco LC20140V: 50 Ál 
 Pct Recovery = 66%  Analysis Date = 08/19/16 
 SpikeMix = Supelco LC20140V: 50 Ál & Spex Organics TS160420010: 50 Ál 
 Pct Recovery = 200%  Analysis Date = 07/01/10 
 SpikeMix = Abs 083109H: 40 Ál 
 Pct Recovery = 85%  Analysis Date = 12/15/16 
 SpikeMix = Abs 061416H: 50 Ál & ChemService 5016100: 50 Ál 
 Pct Recovery = 100%  Analysis Date = 08/11/16 
 SpikeMix = ChemService 5016100: 50 Ál & Spex Organics TS160420010: 50 Ál 
 Pct Recovery = 170%  Analysis Date = 10/19/10 
 SpikeMix = Spex Organics T1090904002: 40 Ál 
 Pct Recovery = 81%  Analysis Date = 04/22/13 
 SpikeMix = ERA 0507-12-04.1: 50 Ál & Restek A089631: 50 Ál 
 Pct Recovery = 77%  Analysis Date = 12/18/12 
 SpikeMix = ERA 0507-12-04.1: 50 Ál & Restek A089631: 50 Ál 
 Pct Recovery = 75%  Analysis Date = 11/07/12 
 SpikeMix = ERA 0507-12-04.1: 50 Ál & ERA 0511-12-02: 50 Ál 
 Pct Recovery = 88%  Analysis Date = 04/13/15 
 SpikeMix = Abs 042114: 60 Ál & Spex Organics E1140505004: 60 Ál 
 Pct Recovery = 69%  Analysis Date = 04/01/15 
 SpikeMix = Spex Organics E1140505004: 60 Ál & Supelco LC06946: 60 Ál 
 Pct Recovery = 97%  Analysis Date = 01/21/15 
 SpikeMix = ChemService 2561700: 60 Ál & Spex Organics E1140505004: 60 Ál 
 Pct Recovery = 86%  Analysis Date = 12/09/14 
 SpikeMix = Abs 031014: 60 Ál & Supelco LC06946: 60 Ál 
 Pct Recovery = 88%  Analysis Date = 10/09/14 
 SpikeMix = Spex Organics E1140505004: 60 Ál & ERA 0227-14-07.2: 60 Ál 
 Pct Recovery = 79%  Analysis Date = 08/26/14 
 SpikeMix = Abs 031014: 60 Ál & Abs 042114: 60 Ál 
 Pct Recovery = 92%  Analysis Date = 05/06/14 
 SpikeMix = Abs 031014: 60 Ál & ChemService 2561700: 60 Ál 
 Pct Recovery = 127%  Analysis Date = 04/03/13 
 SpikeMix = Spex Organics T1120525010: 50 Ál & Restek A089631: 50 Ál 
 Pct Recovery = 89%  Analysis Date = 12/18/12 
 SpikeMix = Spex Organics T1120525010: 50 Ál & Supelco LB92781: 50 Ál 
 Pct Recovery = 88%  Analysis Date = 01/07/16 
 SpikeMix = Crescent 04EE007: 60 Ál & Abs 041515: 60 Ál 
 Pct Recovery = 76%  Analysis Date = 01/08/16 
 SpikeMix = Spex Organics EN150501025: 60 Ál & ERA 0601-15-04: 60 Ál 
 Pct Recovery = 102%  Analysis Date = 07/27/12 
 SpikeMix = Supelco LB77167: 25 Ál 
 Pct Recovery = 80%  Analysis Date = 04/17/12 
 SpikeMix = Supelco LB77167: 25 Ál 
 Pct Recovery = 108%  Analysis Date = 04/06/12 
 SpikeMix = Crescent 162776: 25 Ál 
 Pct Recovery = 111%  Analysis Date = 04/04/12 
 SpikeMix = Supelco LB77167: 25 Ál 
 Pct Recovery = 102%  Analysis Date = 11/17/11 
 SpikeMix = Crescent 162776: 25 Ál 
 Pct Recovery = 85%  Analysis Date = 10/12/11 
 SpikeMix = Crescent 162776: 25 Ál 
 Pct Recovery = 88%  Analysis Date = 09/29/11 
 SpikeMix = Supelco LB77167: 25 Ál 
 Pct Recovery = 70%  Analysis Date = 07/25/11 
 SpikeMix = Crescent 162776: 25 Ál 
 Pct Recovery = 53%  Analysis Date = 05/19/11 
 SpikeMix = Supelco LB77167: 25 Ál 
 Pct Recovery = 98%  Analysis Date = 02/07/11 
 SpikeMix = Crescent 162776: 25 Ál 
 Pct Recovery = 76%  Analysis Date = 03/31/11 
 SpikeMix = Supelco LB77167: 25 Ál 
 Pct Recovery = 76%  Analysis Date = 03/04/11 
 SpikeMix = Supelco LB77167: 25 Ál 
 Pct Recovery = 83%  Analysis Date = 05/09/11 
 SpikeMix = Crescent 162776: 25 Ál 
 Pct Recovery = 71%  Analysis Date = 07/26/17 
 SpikeMix = Supelco LC20140V: 30 Ál & ChemService 5016200: 30 Ál 
 Pct Recovery = 77%  Analysis Date = 03/15/17 
 SpikeMix = ChemService 5016200: 30 Ál & Supelco LC20140V: 30 Ál 
 Pct Recovery = 79%  Analysis Date = 02/01/17 
 SpikeMix = Supelco LC20140V: 30 Ál & Abs 052616: 30 Ál 
 Pct Recovery = 90%  Analysis Date = 09/15/16 
 SpikeMix = Supelco LC20140V: 30 Ál & Spex Organics EN160621015: 30 Ál 
 Pct Recovery = 88%  Analysis Date = 09/09/16 
 SpikeMix = ChemService 5016200: 30 Ál & Supelco LC20140V: 30 Ál 
 Pct Recovery = 104%  Analysis Date = 01/23/14 
 SpikeMix = Supelco LB99393: 20 Ál & ERA 0415-13-01.2A: 20 Ál & Abs 060413: 20 Ál 
 Pct Recovery = 70%  Analysis Date = 12/09/13 
 SpikeMix = Supelco LB99393: 20 Ál & Spex Organics T1130423008: 20 Ál 
 Pct Recovery = 66%  Analysis Date = 07/19/13 
 SpikeMix = Supelco LB99393: 20 Ál & ERA 0415-13-01.2A: 20 Ál 
 Pct Recovery = 81%  Analysis Date = 06/04/13 
 SpikeMix = Supelco LB99393: 20 Ál & Spex Organics T1130423008: 20 Ál 
 Pct Recovery = 75%  Analysis Date = 03/07/16 
 SpikeMix = Abs 041515: 50 Ál & ERA 0601-15-04: 50 Ál 
 Pct Recovery = 54%  Analysis Date = 12/10/15 
 SpikeMix = Abs 041515: 50 Ál & ERA 0601-15-04: 50 Ál 
 Pct Recovery = 75%  Analysis Date = 08/17/15 
 SpikeMix = ChemService 4073900: 50 Ál & Abs 041515: 50 Ál 
 Pct Recovery = 87%  Analysis Date = 06/19/08 
 SpikeMix = Restek A055510: 50 Ál 
 Pct Recovery = 69%  Analysis Date = 06/24/16 
 SpikeMix = Crescent 04EE007: 50 Ál & Spex Organics EN150501025: 50 Ál 
 Pct Recovery = 100%  Analysis Date = 01/08/16 
 SpikeMix = Crescent 04EE007: 50 Ál & Spex Organics EN150501025: 50 Ál 
 Pct Recovery = 84%  Analysis Date = 04/14/14 
 SpikeMix = ERA 0415-13-01.1A: 20 Ál & ERA 0415-13-01.2A: 20 Ál & Abs 060413: 20 Ál 
 Pct Recovery = 90%  Analysis Date = 09/16/13 
 SpikeMix = ERA 0415-13-01.1A: 20 Ál & ERA 0415-13-01.2A: 20 Ál & Abs 060413: 20 Ál 
 Pct Recovery = 94%  Analysis Date = 06/27/13 
 SpikeMix = ERA 0415-13-01.1A: 20 Ál & Spex Organics T1130423008: 20 Ál 
 Pct Recovery = 66%  Analysis Date = 12/29/16 
 SpikeMix = ChemService 5016100: 30 Ál & Abs 052616: 30 Ál 
 Pct Recovery = 93%  Analysis Date = 09/21/16 
 SpikeMix = ChemService 5016200: 30 Ál & ChemService 5016100: 30 Ál 
 Pct Recovery = 87%  Analysis Date = 01/16/08 
 SpikeMix = Restek A055510: 50 Ál 
 Pct Recovery = 99%  Analysis Date = 10/24/08 
 SpikeMix = Restek A055510: 50 Ál 
 Pct Recovery = 117%  Analysis Date = 12/02/08 
 SpikeMix = Restek A055510: 50 Ál 
 Pct Recovery = 53%  Analysis Date = 03/25/09 
 SpikeMix = Restek A055510: 50 Ál 
 Pct Recovery = 84%  Analysis Date = 08/18/08 
 SpikeMix = Restek A055510: 50 Ál 
 Pct Recovery = 59%  Analysis Date = 11/15/10 
 SpikeMix = Spex Organics T1090904002: 20 Ál 
 Pct Recovery = 85%  Analysis Date = 11/01/10 
 SpikeMix = Abs 083109H: 20 Ál 
 Pct Recovery = 125%  Analysis Date = 12/03/09 
 SpikeMix = Abs 083109H: 20 Ál 
 Pct Recovery = 75%  Analysis Date = 06/30/10 
 SpikeMix = Spex Organics T1090904002: 20 Ál 
 Pct Recovery = 83%  Analysis Date = 08/19/10 
 SpikeMix = Spex Organics T1090904002: 20 Ál 
 Pct Recovery = 97%  Analysis Date = 06/30/10 
 SpikeMix = Abs 083109H: 20 Ál 
 Pct Recovery = 91%  Analysis Date = 07/12/10 
 SpikeMix = Abs 083109H: 20 Ál 
 Pct Recovery = 98%  Analysis Date = 12/04/17 
 SpikeMix = ChemService 6460700: 10 Ál & ChemService 6494400: 10 Ál 
 Pct Recovery = 58%  Analysis Date = 11/21/17 
 SpikeMix = ChemService 6460700: 10 Ál & ChemService 6494400: 10 Ál 
 Pct Recovery = 85%  Analysis Date = 03/10/09 
 SpikeMix = Ultra CE-2887: 25 Ál 
 Pct Recovery = 93%  Analysis Date = 02/08/13 
 SpikeMix = ERA 0507-12-04.1: 25 Ál & Supelco LB92781: 25 Ál 
 Pct Recovery = 78%  Analysis Date = 11/01/12 
 SpikeMix = ERA 0507-12-04.1: 25 Ál & Abs 051512: 25 Ál 
 Pct Recovery = 89%  Analysis Date = 05/01/09 
 SpikeMix = Ultra CE-2887: 25 Ál 
 Pct Recovery = 96%  Analysis Date = 06/03/15 
 SpikeMix = Abs 031014: 30 Ál & ERA 0227-14-07.2: 30 Ál 
 Pct Recovery = 105%  Analysis Date = 04/01/15 
 SpikeMix = ChemService 2561700: 30 Ál & Spex Organics E1140505004: 30 Ál 
 Pct Recovery = 83%  Analysis Date = 01/29/15 
 SpikeMix = Abs 031014: 30 Ál & Supelco LC06946: 30 Ál 
 Pct Recovery = 72%  Analysis Date = 12/23/14 
 SpikeMix = Spex Organics E1140505004: 30 Ál & Supelco LC06946: 30 Ál 
 Pct Recovery = 80%  Analysis Date = 12/22/14 
 SpikeMix = Abs 042114: 30 Ál & Abs 031014: 30 Ál 
 Pct Recovery = 93%  Analysis Date = 10/20/14 
 SpikeMix = Abs 042114: 30 Ál & Spex Organics E1140505004: 30 Ál 
 Pct Recovery = 94%  Analysis Date = 09/04/14 
 SpikeMix = ERA 0227-14-07.2: 30 Ál & Spex Organics E1140505004: 30 Ál 
 Pct Recovery = 75%  Analysis Date = 07/14/14 
 SpikeMix = ERA 0227-14-07.2: 30 Ál & Abs 031014: 30 Ál 
 Pct Recovery = 85%  Analysis Date = 05/14/14 
 SpikeMix = Abs 031014: 30 Ál & ChemService 2561700: 30 Ál 
 Pct Recovery = 93%  Analysis Date = 04/03/13 
 SpikeMix = Spex Organics T1120525010: 25 Ál & Abs 051512: 25 Ál 
 Pct Recovery = 73%  Analysis Date = 02/22/13 
 SpikeMix = Spex Organics T1120525010: 25 Ál & ERA 0511-12-02: 25 Ál 
 Pct Recovery = 95%  Analysis Date = 08/29/12 
 SpikeMix = Spex Organics T1120525010: 25 Ál 
 Pct Recovery = 100%  Analysis Date = 06/15/09 
 SpikeMix = Ultra CE-2887: 25 Ál 
 Pct Recovery = 94%  Analysis Date = 09/17/09 
 SpikeMix = Ultra CE-2887: 25 Ál 
 Pct Recovery = 91%  Analysis Date = 08/05/09 
 SpikeMix = Ultra CE-2887: 25 Ál 
 Pct Recovery = 80%  Analysis Date = 03/17/09 
 SpikeMix = Abs 081908H: 25 Ál 
 Pct Recovery = 86%  Analysis Date = 05/01/09 
 SpikeMix = Abs 081908H: 25 Ál 
 Pct Recovery = 86%  Analysis Date = 08/11/09 
 SpikeMix = Abs 081908H: 25 Ál 
 Pct Recovery = 66%  Analysis Date = 03/10/09 
 SpikeMix = Abs 081908H: 25 Ál 
 Pct Recovery = 76%  Analysis Date = 06/24/09 
 SpikeMix = Abs 081908H: 25 Ál 
 Pct Recovery = 87%  Analysis Date = 03/07/16 
 SpikeMix = ChemService 4073900: 30 Ál & Abs 041515: 30 Ál 
 Pct Recovery = 91%  Analysis Date = 03/18/16 
 SpikeMix = Spex Organics EN150501025: 30 Ál & Supelco LC13547: 30 Ál 
 Pct Recovery = 80%  Analysis Date = 12/11/15 
 SpikeMix = Crescent 04EE007: 30 Ál & Spex Organics EN150501025: 30 Ál 
 Pct Recovery = 68%  Analysis Date = 09/23/15 
 SpikeMix = ChemService 4073900: 30 Ál & Spex Organics EN150501025: 30 Ál 
 Pct Recovery = 107%  Analysis Date = 07/01/10 
 SpikeMix = Spex Organics T1090904002: 20 Ál 
 Pct Recovery = 100%  Median Pct Recovery = 86%  Median Pct Recovery = 86%  Median Pct Recovery = 86%  Median Pct Recovery = 86%  Median Pct Recovery = 86%  Median Pct Recovery = 86%  Median Pct Recovery = 86%  Median Pct Recovery = 86%  Median Pct Recovery = 86%  Median Pct Recovery = 86%  Median Pct Recovery = 86%  Median Pct Recovery = 86%  Median Pct Recovery = 86%  Median Pct Recovery = 86%  Median Pct Recovery = 86%  Median Pct Recovery = 86%  Median Pct Recovery = 86%  Median Pct Recovery = 86%  Median Pct Recovery = 86%  Median Pct Recovery = 86%  Median Pct Recovery = 86%  Median Pct Recovery = 86%  Median Pct Recovery = 86%  Median Pct Recovery = 86%  Median Pct Recovery = 86%  Median Pct Recovery = 86%  Median Pct Recovery = 86%  Median Pct Recovery = 86%  Median Pct Recovery = 86%  Median Pct Recovery = 86%  Median Pct Recovery = 86%  Median Pct Recovery = 86%  Median Pct Recovery = 86%  Median Pct Recovery = 86%  Median Pct Recovery = 86%  Median Pct Recovery = 86%  Median Pct Recovery = 86%  Median Pct Recovery = 86%  Median Pct Recovery = 86%  Median Pct Recovery = 86%  Median Pct Recovery = 86%  Median Pct Recovery = 86%  Median Pct Recovery = 86%  Median Pct Recovery = 86%  Median Pct Recovery = 86%  Median Pct Recovery = 86%  Median Pct Recovery = 86%  Median Pct Recovery = 86%  Median Pct Recovery = 86%  Median Pct Recovery = 86%  Median Pct Recovery = 86%  Median Pct Recovery = 86%  Median Pct Recovery = 86%  Median Pct Recovery = 86%  Median Pct Recovery = 86%  Median Pct Recovery = 86%  Median Pct Recovery = 86%  Median Pct Recovery = 86%  Median Pct Recovery = 86%  Median Pct Recovery = 86%  Median Pct Recovery = 86%  Median Pct Recovery = 86%  Median Pct Recovery = 86%  Median Pct Recovery = 86%  Median Pct Recovery = 86%  Median Pct Recovery = 86%  Median Pct Recovery = 86%  Median Pct Recovery = 86%  Median Pct Recovery = 86%  Median Pct Recovery = 86%  Median Pct Recovery = 86%  Median Pct Recovery = 86%  Median Pct Recovery = 86%  Median Pct Recovery = 86%  Median Pct Recovery = 86%  Median Pct Recovery = 86%  Median Pct Recovery = 86%  Median Pct Recovery = 86%  Median Pct Recovery = 86%  Median Pct Recovery = 86%  Median Pct Recovery = 86%  Median Pct Recovery = 86%  Median Pct Recovery = 86%  Median Pct Recovery = 86%  Median Pct Recovery = 86%  Median Pct Recovery = 86%  Median Pct Recovery = 86%  Median Pct Recovery = 86%  Median Pct Recovery = 86%  Median Pct Recovery = 86%  Median Pct Recovery = 86%  Median Pct Recovery = 86%  Median Pct Recovery = 86%  Median Pct Recovery = 86%  Median Pct Recovery = 86%  Median Pct Recovery = 86%  Median Pct Recovery = 86%  Median Pct Recovery = 86%  Median Pct Recovery = 86%  Median Pct Recovery = 86%  Median Pct Recovery = 86%  Median Pct Recovery = 86%  Median Pct Recovery = 86%  Median Pct Recovery = 86%  Median Pct Recovery = 86%  Median Pct Recovery = 86%  Median Pct Recovery = 86%  Median Pct Recovery = 86%  Median Pct Recovery = 86%  Median Pct Recovery = 86%  Median Pct Recovery = 86%  Median Pct Recovery = 86%  Median Pct Recovery = 86%  Median Pct Recovery = 86%  Median Pct Recovery = 86%  Median Pct Recovery = 86%  Median Pct Recovery = 86%  Median Pct Recovery = 86%  Median Pct Recovery = 86%  Median Pct Recovery = 86%  Median Pct Recovery = 86%  Median Pct Recovery = 86%  Median Pct Recovery = 86%  Median Pct Recovery = 86%  Median Pct Recovery = 86%  Median Pct Recovery = 86%  Median Pct Recovery = 86%  Median Pct Recovery = 86%  Median Pct Recovery = 86%  Median Pct Recovery = 86%  Median Pct Recovery = 86%  Median Pct Recovery = 86%  Median Pct Recovery = 86%  Median Pct Recovery = 86%  Median Pct Recovery = 86%  Median Pct Recovery = 86%  Median Pct Recovery = 86%  Median Pct Recovery = 86%  Median Pct Recovery = 86%  Median Pct Recovery = 86%  Median Pct Recovery = 86%  Median Pct Recovery = 86%  Median Pct Recovery = 86%  Median Pct Recovery = 86%  Median Pct Recovery = 86%  Median Pct Recovery = 86%  Median Pct Recovery = 86%  Median Pct Recovery = 86%  Median Pct Recovery = 86%  Median Pct Recovery = 86%  Median Pct Recovery = 86%  Median Pct Recovery = 86%  Median Pct Recovery = 86%  Median Pct Recovery = 86%  Median Pct Recovery = 86%  Median Pct Recovery = 86%  Median Pct Recovery = 86%  Median Pct Recovery = 86%  Median Pct Recovery = 86%  Median Pct Recovery = 86%  Median Pct Recovery = 86%  Median Pct Recovery = 86%  Median Pct Recovery = 86%  Median Pct Recovery = 86%  Median Pct Recovery = 86%  Median Pct Recovery = 86%  Median Pct Recovery = 86%  Median Pct Recovery = 86%  Median Pct Recovery = 86%  Median Pct Recovery = 86%  Median Pct Recovery = 86%  Median Pct Recovery = 86%  Median Pct Recovery = 86%  Median Pct Recovery = 86%  Median Pct Recovery = 86%  Median Pct Recovery = 86%  Median Pct Recovery = 86%  Median Pct Recovery = 86%  Median Pct Recovery = 86%  Median Pct Recovery = 86%  Median Pct Recovery = 86%  Median Pct Recovery = 86%  Median Pct Recovery = 86%  Median Pct Recovery = 86%  Median Pct Recovery = 86%  Median Pct Recovery = 86%  Median Pct Recovery = 86%  Median Pct Recovery = 86%  Median Pct Recovery = 86%  Median Pct Recovery = 86%  Median Pct Recovery = 86%  Median Pct Recovery = 86%  Median Pct Recovery = 86%  Median Pct Recovery = 86%  Median Pct Recovery = 86%  Median Pct Recovery = 86%  Median Pct Recovery = 86%  Median Pct Recovery = 86%  Median Pct Recovery = 86%  Median Pct Recovery = 86%  Median Pct Recovery = 86%  Median Pct Recovery = 86%  Median Pct Recovery = 86%  Median Pct Recovery = 86%  Median Pct Recovery = 86%  Median Pct Recovery = 86%  Median Pct Recovery = 86%  Median Pct Recovery = 86%  Median Pct Recovery = 86%  Median Pct Recovery = 86%  Median Pct Recovery = 86%  Median Pct Recovery = 86%  Median Pct Recovery = 86%  Median Pct Recovery = 86%  Median Pct Recovery = 86%  Median Pct Recovery = 86%  Median Pct Recovery = 86%  Median Pct Recovery = 86%  Median Pct Recovery = 86%  Median Pct Recovery = 86%  Median Pct Recovery = 86%  Median Pct Recovery = 86%  Median Pct Recovery = 86%  Median Pct Recovery = 86%  Median Pct Recovery = 86%  Y = 1
The SGPlot Procedure

BQS OBSP Determination:
17-ALPHA-ETHYNYLESTRADIOL
METHOD: 4434 , TESTIDCODE: 64529GM005
DATES: 06/19/08 - 12/11/17

 Expected Conc. = 23.273 
 Median Pct Recovery = 80%  Expected Conc. = 12.918 
 Median Pct Recovery = 80%  Expected Conc. = 12.918 
 Median Pct Recovery = 80%  Expected Conc. = 8.0737 
 Median Pct Recovery = 80%  Expected Conc. = 8.0737 
 Median Pct Recovery = 80%  Expected Conc. = 7.5158 
 Median Pct Recovery = 80%  Expected Conc. = 7.5158 
 Median Pct Recovery = 80%  Expected Conc. = 7.5158 
 Median Pct Recovery = 80%  Expected Conc. = 7.5158 
 Median Pct Recovery = 80%  Expected Conc. = 7.5158 
 Median Pct Recovery = 80%  Expected Conc. = 7.5158 
 Median Pct Recovery = 80%  Expected Conc. = 7.4737 
 Median Pct Recovery = 80%  Expected Conc. = 7.4737 
 Median Pct Recovery = 80%  Expected Conc. = 7.4737 
 Median Pct Recovery = 80%  Expected Conc. = 7.4737 
 Median Pct Recovery = 80%  Expected Conc. = 6.3158 
 Median Pct Recovery = 80%  Expected Conc. = 6.3158 
 Median Pct Recovery = 80%  Expected Conc. = 6.3158 
 Median Pct Recovery = 80%  Expected Conc. = 6.3158 
 Median Pct Recovery = 80%  Expected Conc. = 6.3158 
 Median Pct Recovery = 80%  Expected Conc. = 6.3158 
 Median Pct Recovery = 80%  Expected Conc. = 6.2318 
 Median Pct Recovery = 80%  Expected Conc. = 6.2318 
 Median Pct Recovery = 80%  Expected Conc. = 6.2189 
 Median Pct Recovery = 80%  Expected Conc. = 6.2189 
 Median Pct Recovery = 80%  Expected Conc. = 6.1894 
 Median Pct Recovery = 80%  Expected Conc. = 6.1894 
 Median Pct Recovery = 80%  Expected Conc. = 5.3895 
 Median Pct Recovery = 80%  Expected Conc. = 5.3895 
 Median Pct Recovery = 80%  Expected Conc. = 5.3895 
 Median Pct Recovery = 80%  Expected Conc. = 5.3895 
 Median Pct Recovery = 80%  Expected Conc. = 5.3895 
 Median Pct Recovery = 80%  Expected Conc. = 5.3895 
 Median Pct Recovery = 80%  Expected Conc. = 5.3895 
 Median Pct Recovery = 80%  Expected Conc. = 5.3895 
 Median Pct Recovery = 80%  Expected Conc. = 4.2391 
 Median Pct Recovery = 80%  Expected Conc. = 4.2391 
 Median Pct Recovery = 80%  Expected Conc. = 4.2123 
 Median Pct Recovery = 80%  Expected Conc. = 4.2123 
 Median Pct Recovery = 80%  Expected Conc. = 4.2017 
 Median Pct Recovery = 80%  Expected Conc. = 4.2017 
 Median Pct Recovery = 80%  Expected Conc. = 4.1416 
 Median Pct Recovery = 80%  Expected Conc. = 4.1416 
 Median Pct Recovery = 80%  Expected Conc. = 3.3684 
 Median Pct Recovery = 80%  Expected Conc. = 3.3684 
 Median Pct Recovery = 80%  Expected Conc. = 3.3684 
 Median Pct Recovery = 80%  Expected Conc. = 3.3684 
 Median Pct Recovery = 80%  Expected Conc. = 3.3684 
 Median Pct Recovery = 80%  Expected Conc. = 3.3684 
 Median Pct Recovery = 80%  Expected Conc. = 3.3684 
 Median Pct Recovery = 80%  Expected Conc. = 3.3684 
 Median Pct Recovery = 80%  Expected Conc. = 3.3684 
 Median Pct Recovery = 80%  Expected Conc. = 3.3684 
 Median Pct Recovery = 80%  Expected Conc. = 3.2337 
 Median Pct Recovery = 80%  Expected Conc. = 3.2337 
 Median Pct Recovery = 80%  Expected Conc. = 3.2337 
 Median Pct Recovery = 80%  Expected Conc. = 3.2337 
 Median Pct Recovery = 80%  Expected Conc. = 3.1579 
 Median Pct Recovery = 80%  Expected Conc. = 3.1579 
 Median Pct Recovery = 80%  Expected Conc. = 3.1579 
 Median Pct Recovery = 80%  Expected Conc. = 3.1579 
 Median Pct Recovery = 80%  Expected Conc. = 3.1579 
 Median Pct Recovery = 80%  Expected Conc. = 3.1579 
 Median Pct Recovery = 80%  Expected Conc. = 3.1579 
 Median Pct Recovery = 80%  Expected Conc. = 3.1579 
 Median Pct Recovery = 80%  Expected Conc. = 3.0063 
 Median Pct Recovery = 80%  Expected Conc. = 3.0063 
 Median Pct Recovery = 80%  Expected Conc. = 3.0063 
 Median Pct Recovery = 80%  Expected Conc. = 3.0063 
 Median Pct Recovery = 80%  Expected Conc. = 3.0063 
 Median Pct Recovery = 80%  Expected Conc. = 3.0063 
 Median Pct Recovery = 80%  Expected Conc. = 2.9895 
 Median Pct Recovery = 80%  Expected Conc. = 2.9895 
 Median Pct Recovery = 80%  Expected Conc. = 2.9895 
 Median Pct Recovery = 80%  Expected Conc. = 2.9895 
 Median Pct Recovery = 80%  Expected Conc. = 2.9895 
 Median Pct Recovery = 80%  Expected Conc. = 2.9895 
 Median Pct Recovery = 80%  Expected Conc. = 2.9895 
 Median Pct Recovery = 80%  Expected Conc. = 2.9895 
 Median Pct Recovery = 80%  Expected Conc. = 2.4379 
 Median Pct Recovery = 80%  Expected Conc. = 2.4379 
 Median Pct Recovery = 80%  Expected Conc. = 2.1594 
 Median Pct Recovery = 80%  Expected Conc. = 2.1594 
 Median Pct Recovery = 80%  Expected Conc. = 2.1368 
 Median Pct Recovery = 80%  Expected Conc. = 2.1368 
 Median Pct Recovery = 80%  Expected Conc. = 2.1363 
 Median Pct Recovery = 80%  Expected Conc. = 2.1363 
 Median Pct Recovery = 80%  Expected Conc. = 2.1272 
 Median Pct Recovery = 80%  Expected Conc. = 2.1272 
 Median Pct Recovery = 80%  Expected Conc. = 2.1172 
 Median Pct Recovery = 80%  Expected Conc. = 2.1172 
 Median Pct Recovery = 80%  Expected Conc. = 2.1158 
 Median Pct Recovery = 80%  Expected Conc. = 2.1158 
 Median Pct Recovery = 80%  Expected Conc. = 2.1158 
 Median Pct Recovery = 80%  Expected Conc. = 2.1158 
 Median Pct Recovery = 80%  Expected Conc. = 2.1158 
 Median Pct Recovery = 80%  Expected Conc. = 2.1158 
 Median Pct Recovery = 80%  Expected Conc. = 2.1039 
 Median Pct Recovery = 80%  Expected Conc. = 2.1039 
 Median Pct Recovery = 80%  Expected Conc. = 2.0842 
 Median Pct Recovery = 80%  Expected Conc. = 2.0842 
 Median Pct Recovery = 80%  Expected Conc. = 2.0842 
 Median Pct Recovery = 80%  Expected Conc. = 2.0842 
 Median Pct Recovery = 80%  Expected Conc. = 2.0717 
 Median Pct Recovery = 80%  Expected Conc. = 2.0717 
 Median Pct Recovery = 80%  Expected Conc. = 2.0661 
 Median Pct Recovery = 80%  Expected Conc. = 2.0661 
 Median Pct Recovery = 80%  Expected Conc. = 2.0316 
 Median Pct Recovery = 80%  Expected Conc. = 2.0316 
 Median Pct Recovery = 80%  Expected Conc. = 2.0316 
 Median Pct Recovery = 80%  Expected Conc. = 2.0316 
 Median Pct Recovery = 80%  Expected Conc. = 2.0316 
 Median Pct Recovery = 80%  Expected Conc. = 2.0316 
 Median Pct Recovery = 80%  Expected Conc. = 2.0316 
 Median Pct Recovery = 80%  Expected Conc. = 2.0316 
 Median Pct Recovery = 80%  Expected Conc. = 2.0316 
 Median Pct Recovery = 80%  Expected Conc. = 2.0316 
 Median Pct Recovery = 80%  Expected Conc. = 2.0316 
 Median Pct Recovery = 80%  Expected Conc. = 2.0316 
 Median Pct Recovery = 80%  Expected Conc. = 2.0211 
 Median Pct Recovery = 80%  Expected Conc. = 2.0211 
 Median Pct Recovery = 80%  Expected Conc. = 2.0211 
 Median Pct Recovery = 80%  Expected Conc. = 2.0211 
 Median Pct Recovery = 80%  Expected Conc. = 2.0211 
 Median Pct Recovery = 80%  Expected Conc. = 2.0211 
 Median Pct Recovery = 80%  Expected Conc. = 2.0211 
 Median Pct Recovery = 80%  Expected Conc. = 2.0211 
 Median Pct Recovery = 80%  Expected Conc. = 1.9718 
 Median Pct Recovery = 80%  Expected Conc. = 1.9718 
 Median Pct Recovery = 80%  Expected Conc. = 1.8966 
 Median Pct Recovery = 80%  Expected Conc. = 1.8966 
 Median Pct Recovery = 80%  Expected Conc. = 1.8913 
 Median Pct Recovery = 80%  Expected Conc. = 1.8913 
 Median Pct Recovery = 80%  Expected Conc. = 1.8786 
 Median Pct Recovery = 80%  Expected Conc. = 1.8786 
 Median Pct Recovery = 80%  Expected Conc. = 1.6168 
 Median Pct Recovery = 80%  Expected Conc. = 1.6168 
 Median Pct Recovery = 80%  Expected Conc. = 1.6168 
 Median Pct Recovery = 80%  Expected Conc. = 1.6168 
 Median Pct Recovery = 80%  Expected Conc. = 1.6168 
 Median Pct Recovery = 80%  Expected Conc. = 1.6168 
 Median Pct Recovery = 80%  Expected Conc. = 1.6168 
 Median Pct Recovery = 80%  Expected Conc. = 1.6168 
 Median Pct Recovery = 80%  Expected Conc. = 1.5937 
 Median Pct Recovery = 80%  Expected Conc. = 1.5937 
 Median Pct Recovery = 80%  Expected Conc. = 1.5937 
 Median Pct Recovery = 80%  Expected Conc. = 1.5937 
 Median Pct Recovery = 80%  Expected Conc. = 1.5789 
 Median Pct Recovery = 80%  Expected Conc. = 1.5789 
 Median Pct Recovery = 80%  Expected Conc. = 1.5789 
 Median Pct Recovery = 80%  Expected Conc. = 1.5789 
 Median Pct Recovery = 80%  Expected Conc. = 1.5789 
 Median Pct Recovery = 80%  Expected Conc. = 1.5789 
 Median Pct Recovery = 80%  Expected Conc. = 1.5789 
 Median Pct Recovery = 80%  Expected Conc. = 1.5789 
 Median Pct Recovery = 80%  Expected Conc. = 1.5789 
 Median Pct Recovery = 80%  Expected Conc. = 1.5789 
 Median Pct Recovery = 80%  Expected Conc. = 1.5789 
 Median Pct Recovery = 80%  Expected Conc. = 1.5789 
 Median Pct Recovery = 80%  Expected Conc. = 1.5789 
 Median Pct Recovery = 80%  Expected Conc. = 1.5789 
 Median Pct Recovery = 80%  Expected Conc. = 1.5789 
 Median Pct Recovery = 80%  Expected Conc. = 1.5789 
 Median Pct Recovery = 80%  Expected Conc. = 1.5789 
 Median Pct Recovery = 80%  Expected Conc. = 1.5789 
 Median Pct Recovery = 80%  Expected Conc. = 1.5789 
 Median Pct Recovery = 80%  Expected Conc. = 1.5789 
 Median Pct Recovery = 80%  Expected Conc. = 1.5789 
 Median Pct Recovery = 80%  Expected Conc. = 1.5789 
 Median Pct Recovery = 80%  Expected Conc. = 1.5586 
 Median Pct Recovery = 80%  Expected Conc. = 1.5586 
 Median Pct Recovery = 80%  Expected Conc. = 1.5554 
 Median Pct Recovery = 80%  Expected Conc. = 1.5554 
 Median Pct Recovery = 80%  Expected Conc. = 1.5483 
 Median Pct Recovery = 80%  Expected Conc. = 1.5483 
 Median Pct Recovery = 80%  Expected Conc. = 1.541 
 Median Pct Recovery = 80%  Expected Conc. = 1.541 
 Median Pct Recovery = 80%  Expected Conc. = 1.5385 
 Median Pct Recovery = 80%  Expected Conc. = 1.5385 
 Median Pct Recovery = 80%  Expected Conc. = 1.2189 
 Median Pct Recovery = 80%  Expected Conc. = 1.2189 
 Median Pct Recovery = 80%  Expected Conc. = 1.0757 
 Median Pct Recovery = 80%  Expected Conc. = 1.0757 
 Median Pct Recovery = 80%  Expected Conc. = 1.0579 
 Median Pct Recovery = 80%  Expected Conc. = 1.0579 
 Median Pct Recovery = 80%  Expected Conc. = 1.0578 
 Median Pct Recovery = 80%  Expected Conc. = 1.0578 
 Median Pct Recovery = 80%  Expected Conc. = 1.0421 
 Median Pct Recovery = 80%  Expected Conc. = 1.0421 
 Median Pct Recovery = 80%  Expected Conc. = 1.0421 
 Median Pct Recovery = 80%  Expected Conc. = 1.0421 
 Median Pct Recovery = 80%  Expected Conc. = 1.0421 
 Median Pct Recovery = 80%  Expected Conc. = 1.0421 
 Median Pct Recovery = 80%  Expected Conc. = 1.0307 
 Median Pct Recovery = 80%  Expected Conc. = 1.0307 
 Median Pct Recovery = 80%  Expected Conc. = 1.024 
 Median Pct Recovery = 80%  Expected Conc. = 1.024 
 Median Pct Recovery = 80%  Expected Conc. = 1.0238 
 Median Pct Recovery = 80%  Expected Conc. = 1.0238 
 Median Pct Recovery = 80%  Expected Conc. = 0.9958 
 Median Pct Recovery = 80%  Expected Conc. = 0.9958 
 Median Pct Recovery = 80%  Expected Conc. = 0.9941 
 Median Pct Recovery = 80%  Expected Conc. = 0.9941 
 Median Pct Recovery = 80%  Expected Conc. = 0.9898 
 Median Pct Recovery = 80%  Expected Conc. = 0.9898 
 Median Pct Recovery = 80%  Expected Conc. = 0.9883 
 Median Pct Recovery = 80%  Expected Conc. = 0.9883 
 Median Pct Recovery = 80%  Expected Conc. = 0.9758 
 Median Pct Recovery = 80%  Expected Conc. = 0.9758 
 Median Pct Recovery = 80%  Expected Conc. = 3.3684 
 Median Pct Recovery = 80%  Expected Conc. = 3.3684 
 Median Pct Recovery = 80%  Expected Conc. = 3.2337 
 Median Pct Recovery = 80%  Expected Conc. = 3.2337 
 Median Pct Recovery = 80%  Expected Conc. = 3.2337 
 Median Pct Recovery = 80%  Expected Conc. = 3.2337 
 Median Pct Recovery = 80%  Expected Conc. = 2.4 
 Median Pct Recovery = 80%  Expected Conc. = 2.4 
 Median Pct Recovery = 80%  Expected Conc. = 2.0842 
 Median Pct Recovery = 80%  Expected Conc. = 2.0842 
 Median Pct Recovery = 80%  Expected Conc. = 2.0738 
 Median Pct Recovery = 80%  Expected Conc. = 2.0738 
 Median Pct Recovery = 80%  Expected Conc. = 2.0211 
 Median Pct Recovery = 80%  Expected Conc. = 2.0211 
 Median Pct Recovery = 80%  Expected Conc. = 2.0211 
 Median Pct Recovery = 80%  Expected Conc. = 2.0211 
 Median Pct Recovery = 80%  Expected Conc. = 2.0211 
 Median Pct Recovery = 80%  Expected Conc. = 2.0211 
 Median Pct Recovery = 80%  Expected Conc. = 2 
 Median Pct Recovery = 80%  Expected Conc. = 2 
 Median Pct Recovery = 80%  Expected Conc. = 1.9042 
 Median Pct Recovery = 80%  Expected Conc. = 1.9042 
 Median Pct Recovery = 80%  Expected Conc. = 1.6168 
 Median Pct Recovery = 80%  Expected Conc. = 1.6168 
 Median Pct Recovery = 80%  Expected Conc. = 1.5789 
 Median Pct Recovery = 80%  Expected Conc. = 1.5789 
 Median Pct Recovery = 80%  Expected Conc. = 1.2189 
 Median Pct Recovery = 80%  Expected Conc. = 1.2189 
 Median Pct Recovery = 80%  Expected Conc. = 1.2 
 Median Pct Recovery = 80%  Expected Conc. = 1.2 
 Median Pct Recovery = 80%  Expected Conc. = 1.2 
 Median Pct Recovery = 80%  Expected Conc. = 1.2 
 Median Pct Recovery = 80%  Expected Conc. = 1.2 
 Median Pct Recovery = 80%  Expected Conc. = 1.2 
 Median Pct Recovery = 80%  Expected Conc. = 1.2 
 Median Pct Recovery = 80%  Expected Conc. = 1.2 
 Median Pct Recovery = 80%  Expected Conc. = 1.2 
 Median Pct Recovery = 80%  Expected Conc. = 1.2 
 Median Pct Recovery = 80%  Expected Conc. = 1.2 
 Median Pct Recovery = 80%  Expected Conc. = 1.2 
 Median Pct Recovery = 80%  Expected Conc. = 1.0579 
 Median Pct Recovery = 80%  Expected Conc. = 1.0579 
 Median Pct Recovery = 80%  Expected Conc. = 1.0423 
 Median Pct Recovery = 80%  Analysis Date = 06/30/17 
 SpikeMix = Abs 061416H: 80 Ál & ChemService 5016100: 80 Ál 
 Pct Recovery = 15%  Analysis Date = 12/11/17 
 SpikeMix = Spex Organics TS170728018: 80 Ál & ChemService 6494400: 80 Ál 
 Pct Recovery = 63%  Analysis Date = 12/05/17 
 SpikeMix = Spex Organics TS170728018: 50 Ál & Spex Organics CT170727012: 50 Ál 
 Pct Recovery = 92%  Analysis Date = 04/14/14 
 SpikeMix = ERA 0415-13-01.1A: 50 Ál & Abs 071513: 50 Ál 
 Pct Recovery = 87%  Analysis Date = 03/05/14 
 SpikeMix = ERA 0415-13-01.1A: 50 Ál & Abs 060413: 50 Ál & Abs 071513: 50 Ál 
 Pct Recovery = 71%  Analysis Date = 02/25/14 
 SpikeMix = ERA 0415-13-01.1A: 50 Ál & Abs 050813: 50 Ál 
 Pct Recovery = 61%  Analysis Date = 03/14/14 
 SpikeMix = Supelco LB99393: 50 Ál & Abs 050813: 50 Ál 
 Pct Recovery = 67%  Analysis Date = 03/14/14 
 SpikeMix = Supelco LB99393: 50 Ál & Abs 060413: 50 Ál & Abs 071513: 50 Ál 
 Pct Recovery = 58%  Analysis Date = 03/27/12 
 SpikeMix = Crescent 162776: 100 Ál 
 Pct Recovery = 96%  Analysis Date = 01/27/12 
 SpikeMix = Supelco LB77167: 100 Ál 
 Pct Recovery = 82%  Analysis Date = 10/13/11 
 SpikeMix = Supelco LB77167: 100 Ál 
 Pct Recovery = 74%  Analysis Date = 06/07/11 
 SpikeMix = Supelco LB77167: 100 Ál 
 Pct Recovery = 85%  Analysis Date = 03/10/11 
 SpikeMix = Crescent 162776: 100 Ál 
 Pct Recovery = 75%  Analysis Date = 06/23/11 
 SpikeMix = Crescent 162776: 100 Ál 
 Pct Recovery = 82%  Analysis Date = 08/30/17 
 SpikeMix = Supelco LC20140V: 80 Ál & Spex Organics EN160621015: 80 Ál 
 Pct Recovery = 52%  Analysis Date = 07/26/17 
 SpikeMix = ChemService 5016100: 80 Ál & Abs 052616: 80 Ál 
 Pct Recovery = 78%  Analysis Date = 06/30/17 
 SpikeMix = Abs 061416H: 80 Ál & ChemService 5016100: 80 Ál 
 Pct Recovery = 94%  Analysis Date = 03/15/17 
 SpikeMix = ChemService 5016100: 80 Ál & Abs 052616: 80 Ál 
 Pct Recovery = 74%  Analysis Date = 10/25/10 
 SpikeMix = Abs 083109H: 40 Ál 
 Pct Recovery = 92%  Analysis Date = 05/25/10 
 SpikeMix = Spex Organics T1090904002: 40 Ál 
 Pct Recovery = 90%  Analysis Date = 07/01/10 
 SpikeMix = Abs 083109H: 40 Ál 
 Pct Recovery = 70%  Analysis Date = 10/19/10 
 SpikeMix = Spex Organics T1090904002: 40 Ál 
 Pct Recovery = 78%  Analysis Date = 09/28/17 
 SpikeMix = Supelco LC20140V: 50 Ál & ChemService 5016200: 50 Ál 
 Pct Recovery = 81%  Analysis Date = 02/24/17 
 SpikeMix = Abs 061416H: 50 Ál & Supelco LC20140V: 50 Ál 
 Pct Recovery = 80%  Analysis Date = 12/15/16 
 SpikeMix = Abs 061416H: 50 Ál & ChemService 5016100: 50 Ál 
 Pct Recovery = 84%  Analysis Date = 08/19/16 
 SpikeMix = Supelco LC20140V: 50 Ál & Spex Organics TS160420010: 50 Ál 
 Pct Recovery = 90%  Analysis Date = 08/11/16 
 SpikeMix = ChemService 5016100: 50 Ál & Spex Organics TS160420010: 50 Ál 
 Pct Recovery = 82%  Analysis Date = 04/01/15 
 SpikeMix = ERA 0227-14-07.2: 60 Ál & ChemService 2561700: 60 Ál 
 Pct Recovery = 83%  Analysis Date = 10/09/14 
 SpikeMix = Spex Organics E1140505004: 60 Ál & ERA 0227-14-07.2: 60 Ál 
 Pct Recovery = 76%  Analysis Date = 04/01/15 
 SpikeMix = Spex Organics E1140505004: 60 Ál & Supelco LC06946: 60 Ál 
 Pct Recovery = 64%  Analysis Date = 02/12/15 
 SpikeMix = Supelco LC06946: 60 Ál & Abs 042114: 60 Ál 
 Pct Recovery = 63%  Analysis Date = 12/09/14 
 SpikeMix = Abs 031014: 60 Ál & Supelco LC06946: 60 Ál 
 Pct Recovery = 67%  Analysis Date = 09/23/14 
 SpikeMix = Supelco LC06946: 60 Ál & ChemService 2561700: 60 Ál 
 Pct Recovery = 75%  Analysis Date = 04/14/14 
 SpikeMix = ERA 0415-13-01.1A: 20 Ál & ERA 0415-13-01.2A: 20 Ál & Abs 060413: 20 Ál 
 Pct Recovery = 77%  Analysis Date = 09/16/13 
 SpikeMix = ERA 0415-13-01.1A: 20 Ál & ERA 0415-13-01.2A: 20 Ál & Abs 060413: 20 Ál 
 Pct Recovery = 75%  Analysis Date = 06/27/13 
 SpikeMix = ERA 0415-13-01.1A: 20 Ál & Spex Organics T1130423008: 20 Ál 
 Pct Recovery = 65%  Analysis Date = 01/23/14 
 SpikeMix = Supelco LB99393: 20 Ál & ERA 0415-13-01.2A: 20 Ál & Abs 060413: 20 Ál 
 Pct Recovery = 66%  Analysis Date = 12/09/13 
 SpikeMix = Supelco LB99393: 20 Ál & Spex Organics T1130423008: 20 Ál 
 Pct Recovery = 66%  Analysis Date = 07/19/13 
 SpikeMix = Supelco LB99393: 20 Ál & ERA 0415-13-01.2A: 20 Ál 
 Pct Recovery = 71%  Analysis Date = 06/04/13 
 SpikeMix = Supelco LB99393: 20 Ál & Spex Organics T1130423008: 20 Ál 
 Pct Recovery = 63%  Analysis Date = 01/08/16 
 SpikeMix = Spex Organics EN150501025: 60 Ál & ERA 0601-15-04: 60 Ál 
 Pct Recovery = 80%  Analysis Date = 11/15/10 
 SpikeMix = Spex Organics T1090904002: 20 Ál 
 Pct Recovery = 73%  Analysis Date = 11/01/10 
 SpikeMix = Abs 083109H: 20 Ál 
 Pct Recovery = 81%  Analysis Date = 12/03/09 
 SpikeMix = Abs 083109H: 20 Ál 
 Pct Recovery = 58%  Analysis Date = 06/30/10 
 SpikeMix = Spex Organics T1090904002: 20 Ál 
 Pct Recovery = 68%  Analysis Date = 06/19/08 
 SpikeMix = Restek A055510: 50 Ál 
 Pct Recovery = 66%  Analysis Date = 04/22/13 
 SpikeMix = ERA 0507-12-04.1: 50 Ál & Restek A089631: 50 Ál 
 Pct Recovery = 84%  Analysis Date = 12/18/12 
 SpikeMix = ERA 0507-12-04.1: 50 Ál & Restek A089631: 50 Ál 
 Pct Recovery = 80%  Analysis Date = 11/07/12 
 SpikeMix = ERA 0507-12-04.1: 50 Ál & ERA 0511-12-02: 50 Ál 
 Pct Recovery = 67%  Analysis Date = 08/19/10 
 SpikeMix = Spex Organics T1090904002: 20 Ál 
 Pct Recovery = 84%  Analysis Date = 04/03/13 
 SpikeMix = Spex Organics T1120525010: 50 Ál & Restek A089631: 50 Ál 
 Pct Recovery = 78%  Analysis Date = 12/18/12 
 SpikeMix = Spex Organics T1120525010: 50 Ál & Supelco LB92781: 50 Ál 
 Pct Recovery = 72%  Analysis Date = 06/30/10 
 SpikeMix = Abs 083109H: 20 Ál 
 Pct Recovery = 78%  Analysis Date = 07/12/10 
 SpikeMix = Abs 083109H: 20 Ál 
 Pct Recovery = 93%  Analysis Date = 07/12/16 
 SpikeMix = Spex Organics EN150501025: 50 Ál & ERA 0601-15-04: 50 Ál 
 Pct Recovery = 85%  Analysis Date = 06/24/16 
 SpikeMix = ERA 0601-15-04: 50 Ál & ChemService 4073900: 50 Ál 
 Pct Recovery = 52%  Analysis Date = 03/07/16 
 SpikeMix = Abs 041515: 50 Ál & ERA 0601-15-04: 50 Ál 
 Pct Recovery = 102%  Analysis Date = 12/10/15 
 SpikeMix = Abs 041515: 50 Ál & ERA 0601-15-04: 50 Ál 
 Pct Recovery = 82%  Analysis Date = 09/14/15 
 SpikeMix = ERA 0601-15-04: 50 Ál & ChemService 4073900: 50 Ál 
 Pct Recovery = 98%  Analysis Date = 08/10/15 
 SpikeMix = ERA 0601-15-04: 50 Ál & Crescent 04EE007: 50 Ál 
 Pct Recovery = 86%  Analysis Date = 03/15/17 
 SpikeMix = ChemService 5016200: 30 Ál & Supelco LC20140V: 30 Ál 
 Pct Recovery = 96%  Analysis Date = 02/01/17 
 SpikeMix = Supelco LC20140V: 30 Ál & Abs 052616: 30 Ál 
 Pct Recovery = 86%  Analysis Date = 12/29/16 
 SpikeMix = ChemService 5016100: 30 Ál & Abs 052616: 30 Ál 
 Pct Recovery = 77%  Analysis Date = 09/21/16 
 SpikeMix = ChemService 5016200: 30 Ál & ChemService 5016100: 30 Ál 
 Pct Recovery = 141%  Analysis Date = 10/24/08 
 SpikeMix = Restek A055510: 50 Ál 
 Pct Recovery = 154%  Analysis Date = 12/02/08 
 SpikeMix = Restek A055510: 50 Ál 
 Pct Recovery = 56%  Analysis Date = 03/25/09 
 SpikeMix = Restek A055510: 50 Ál 
 Pct Recovery = 79%  Analysis Date = 08/18/08 
 SpikeMix = Restek A055510: 50 Ál 
 Pct Recovery = 61%  Analysis Date = 11/05/14 
 SpikeMix = ERA 0227-14-07.2: 30 Ál & Abs 042114: 30 Ál 
 Pct Recovery = 87%  Analysis Date = 09/04/14 
 SpikeMix = ERA 0227-14-07.2: 30 Ál & Spex Organics E1140505004: 30 Ál 
 Pct Recovery = 85%  Analysis Date = 07/28/14 
 SpikeMix = ERA 0227-14-07.2: 30 Ál & ChemService 2561700: 30 Ál 
 Pct Recovery = 109%  Analysis Date = 07/14/14 
 SpikeMix = ERA 0227-14-07.2: 30 Ál & Abs 031014: 30 Ál 
 Pct Recovery = 100%  Analysis Date = 12/04/17 
 SpikeMix = ChemService 6460700: 10 Ál & ChemService 6494400: 10 Ál 
 Pct Recovery = 63%  Analysis Date = 11/21/17 
 SpikeMix = ChemService 6460700: 10 Ál & ChemService 6494400: 10 Ál 
 Pct Recovery = 72%  Analysis Date = 01/29/15 
 SpikeMix = Abs 031014: 30 Ál & Supelco LC06946: 30 Ál 
 Pct Recovery = 72%  Analysis Date = 12/23/14 
 SpikeMix = Spex Organics E1140505004: 30 Ál & Supelco LC06946: 30 Ál 
 Pct Recovery = 72%  Analysis Date = 12/16/14 
 SpikeMix = Supelco LC06946: 30 Ál & Abs 042114: 30 Ál 
 Pct Recovery = 67%  Analysis Date = 07/27/12 
 SpikeMix = Supelco LB77167: 25 Ál 
 Pct Recovery = 68%  Analysis Date = 04/17/12 
 SpikeMix = Supelco LB77167: 25 Ál 
 Pct Recovery = 91%  Analysis Date = 04/06/12 
 SpikeMix = Crescent 162776: 25 Ál 
 Pct Recovery = 103%  Analysis Date = 04/04/12 
 SpikeMix = Supelco LB77167: 25 Ál 
 Pct Recovery = 93%  Analysis Date = 11/17/11 
 SpikeMix = Crescent 162776: 25 Ál 
 Pct Recovery = 80%  Analysis Date = 10/12/11 
 SpikeMix = Crescent 162776: 25 Ál 
 Pct Recovery = 69%  Analysis Date = 09/29/11 
 SpikeMix = Supelco LB77167: 25 Ál 
 Pct Recovery = 75%  Analysis Date = 07/25/11 
 SpikeMix = Crescent 162776: 25 Ál 
 Pct Recovery = 59%  Analysis Date = 05/19/11 
 SpikeMix = Supelco LB77167: 25 Ál 
 Pct Recovery = 86%  Analysis Date = 02/07/11 
 SpikeMix = Crescent 162776: 25 Ál 
 Pct Recovery = 90%  Analysis Date = 03/31/11 
 SpikeMix = Supelco LB77167: 25 Ál 
 Pct Recovery = 93%  Analysis Date = 03/04/11 
 SpikeMix = Supelco LB77167: 25 Ál 
 Pct Recovery = 84%  Analysis Date = 05/09/11 
 SpikeMix = Crescent 162776: 25 Ál 
 Pct Recovery = 73%  Analysis Date = 01/08/16 
 SpikeMix = ERA 0601-15-04: 30 Ál & Crescent 04EE007: 30 Ál 
 Pct Recovery = 98%  Analysis Date = 03/10/09 
 SpikeMix = Ultra CE-2887: 25 Ál 
 Pct Recovery = 87%  Analysis Date = 11/01/12 
 SpikeMix = ERA 0507-12-04.1: 25 Ál & Abs 051512: 25 Ál 
 Pct Recovery = 83%  Analysis Date = 05/01/09 
 SpikeMix = Ultra CE-2887: 25 Ál 
 Pct Recovery = 91%  Analysis Date = 04/03/13 
 SpikeMix = Spex Organics T1120525010: 25 Ál & Abs 051512: 25 Ál 
 Pct Recovery = 66%  Analysis Date = 02/22/13 
 SpikeMix = Spex Organics T1120525010: 25 Ál & ERA 0511-12-02: 25 Ál 
 Pct Recovery = 135%  Analysis Date = 08/29/12 
 SpikeMix = Spex Organics T1120525010: 25 Ál 
 Pct Recovery = 92%  Analysis Date = 09/17/09 
 SpikeMix = Ultra CE-2887: 25 Ál 
 Pct Recovery = 94%  Analysis Date = 08/05/09 
 SpikeMix = Ultra CE-2887: 25 Ál 
 Pct Recovery = 70%  Analysis Date = 07/01/10 
 SpikeMix = Spex Organics T1090904002: 20 Ál 
 Pct Recovery = 95%  Analysis Date = 03/17/09 
 SpikeMix = Abs 081908H: 25 Ál 
 Pct Recovery = 84%  Analysis Date = 05/01/09 
 SpikeMix = Abs 081908H: 25 Ál 
 Pct Recovery = 91%  Analysis Date = 08/11/09 
 SpikeMix = Abs 081908H: 25 Ál 
 Pct Recovery = 68%  Analysis Date = 03/10/09 
 SpikeMix = Abs 081908H: 25 Ál 
 Pct Recovery = 80%  Analysis Date = 06/24/09 
 SpikeMix = Abs 081908H: 25 Ál 
 Pct Recovery = 81%  Median Pct Recovery = 80%  Median Pct Recovery = 80%  Median Pct Recovery = 80%  Median Pct Recovery = 80%  Median Pct Recovery = 80%  Median Pct Recovery = 80%  Median Pct Recovery = 80%  Median Pct Recovery = 80%  Median Pct Recovery = 80%  Median Pct Recovery = 80%  Median Pct Recovery = 80%  Median Pct Recovery = 80%  Median Pct Recovery = 80%  Median Pct Recovery = 80%  Median Pct Recovery = 80%  Median Pct Recovery = 80%  Median Pct Recovery = 80%  Median Pct Recovery = 80%  Median Pct Recovery = 80%  Median Pct Recovery = 80%  Median Pct Recovery = 80%  Median Pct Recovery = 80%  Median Pct Recovery = 80%  Median Pct Recovery = 80%  Median Pct Recovery = 80%  Median Pct Recovery = 80%  Median Pct Recovery = 80%  Median Pct Recovery = 80%  Median Pct Recovery = 80%  Median Pct Recovery = 80%  Median Pct Recovery = 80%  Median Pct Recovery = 80%  Median Pct Recovery = 80%  Median Pct Recovery = 80%  Median Pct Recovery = 80%  Median Pct Recovery = 80%  Median Pct Recovery = 80%  Median Pct Recovery = 80%  Median Pct Recovery = 80%  Median Pct Recovery = 80%  Median Pct Recovery = 80%  Median Pct Recovery = 80%  Median Pct Recovery = 80%  Median Pct Recovery = 80%  Median Pct Recovery = 80%  Median Pct Recovery = 80%  Median Pct Recovery = 80%  Median Pct Recovery = 80%  Median Pct Recovery = 80%  Median Pct Recovery = 80%  Median Pct Recovery = 80%  Median Pct Recovery = 80%  Median Pct Recovery = 80%  Median Pct Recovery = 80%  Median Pct Recovery = 80%  Median Pct Recovery = 80%  Median Pct Recovery = 80%  Median Pct Recovery = 80%  Median Pct Recovery = 80%  Median Pct Recovery = 80%  Median Pct Recovery = 80%  Median Pct Recovery = 80%  Median Pct Recovery = 80%  Median Pct Recovery = 80%  Median Pct Recovery = 80%  Median Pct Recovery = 80%  Median Pct Recovery = 80%  Median Pct Recovery = 80%  Median Pct Recovery = 80%  Median Pct Recovery = 80%  Median Pct Recovery = 80%  Median Pct Recovery = 80%  Median Pct Recovery = 80%  Median Pct Recovery = 80%  Median Pct Recovery = 80%  Median Pct Recovery = 80%  Median Pct Recovery = 80%  Median Pct Recovery = 80%  Median Pct Recovery = 80%  Median Pct Recovery = 80%  Median Pct Recovery = 80%  Median Pct Recovery = 80%  Median Pct Recovery = 80%  Median Pct Recovery = 80%  Median Pct Recovery = 80%  Median Pct Recovery = 80%  Median Pct Recovery = 80%  Median Pct Recovery = 80%  Median Pct Recovery = 80%  Median Pct Recovery = 80%  Median Pct Recovery = 80%  Median Pct Recovery = 80%  Median Pct Recovery = 80%  Median Pct Recovery = 80%  Median Pct Recovery = 80%  Median Pct Recovery = 80%  Median Pct Recovery = 80%  Median Pct Recovery = 80%  Median Pct Recovery = 80%  Median Pct Recovery = 80%  Median Pct Recovery = 80%  Median Pct Recovery = 80%  Median Pct Recovery = 80%  Median Pct Recovery = 80%  Median Pct Recovery = 80%  Median Pct Recovery = 80%  Median Pct Recovery = 80%  Median Pct Recovery = 80%  Median Pct Recovery = 80%  Median Pct Recovery = 80%  Median Pct Recovery = 80%  Median Pct Recovery = 80%  Median Pct Recovery = 80%  Median Pct Recovery = 80%  Median Pct Recovery = 80%  Median Pct Recovery = 80%  Median Pct Recovery = 80%  Median Pct Recovery = 80%  Median Pct Recovery = 80%  Median Pct Recovery = 80%  Median Pct Recovery = 80%  Median Pct Recovery = 80%  Median Pct Recovery = 80%  Median Pct Recovery = 80%  Median Pct Recovery = 80%  Median Pct Recovery = 80%  Median Pct Recovery = 80%  Median Pct Recovery = 80%  Median Pct Recovery = 80%  Median Pct Recovery = 80%  Median Pct Recovery = 80%  Median Pct Recovery = 80%  Median Pct Recovery = 80%  Median Pct Recovery = 80%  Median Pct Recovery = 80%  Median Pct Recovery = 80%  Median Pct Recovery = 80%  Median Pct Recovery = 80%  Median Pct Recovery = 80%  Median Pct Recovery = 80%  Median Pct Recovery = 80%  Median Pct Recovery = 80%  Median Pct Recovery = 80%  Median Pct Recovery = 80%  Median Pct Recovery = 80%  Median Pct Recovery = 80%  Median Pct Recovery = 80%  Median Pct Recovery = 80%  Median Pct Recovery = 80%  Median Pct Recovery = 80%  Median Pct Recovery = 80%  Median Pct Recovery = 80%  Median Pct Recovery = 80%  Median Pct Recovery = 80%  Median Pct Recovery = 80%  Median Pct Recovery = 80%  Median Pct Recovery = 80%  Median Pct Recovery = 80%  Median Pct Recovery = 80%  Median Pct Recovery = 80%  Median Pct Recovery = 80%  Median Pct Recovery = 80%  Median Pct Recovery = 80%  Median Pct Recovery = 80%  Median Pct Recovery = 80%  Median Pct Recovery = 80%  Median Pct Recovery = 80%  Median Pct Recovery = 80%  Median Pct Recovery = 80%  Median Pct Recovery = 80%  Median Pct Recovery = 80%  Median Pct Recovery = 80%  Median Pct Recovery = 80%  Median Pct Recovery = 80%  Median Pct Recovery = 80%  Median Pct Recovery = 80%  Median Pct Recovery = 80%  Median Pct Recovery = 80%  Median Pct Recovery = 80%  Median Pct Recovery = 80%  Median Pct Recovery = 80%  Median Pct Recovery = 80%  Median Pct Recovery = 80%  Median Pct Recovery = 80%  Median Pct Recovery = 80%  Median Pct Recovery = 80%  Median Pct Recovery = 80%  Median Pct Recovery = 80%  Median Pct Recovery = 80%  Median Pct Recovery = 80%  Median Pct Recovery = 80%  Median Pct Recovery = 80%  Median Pct Recovery = 80%  Median Pct Recovery = 80%  Median Pct Recovery = 80%  Median Pct Recovery = 80%  Median Pct Recovery = 80%  Median Pct Recovery = 80%  Median Pct Recovery = 80%  Median Pct Recovery = 80%  Median Pct Recovery = 80%  Median Pct Recovery = 80%  Median Pct Recovery = 80%  Median Pct Recovery = 80%  Median Pct Recovery = 80%  Median Pct Recovery = 80%  Median Pct Recovery = 80%  Median Pct Recovery = 80%  Median Pct Recovery = 80%  Median Pct Recovery = 80%  Median Pct Recovery = 80%  Median Pct Recovery = 80%  Median Pct Recovery = 80%  Median Pct Recovery = 80%  Median Pct Recovery = 80%  Median Pct Recovery = 80%  Median Pct Recovery = 80%  Median Pct Recovery = 80%  Median Pct Recovery = 80%  Median Pct Recovery = 80%  Median Pct Recovery = 80%  Median Pct Recovery = 80%  Median Pct Recovery = 80%  Median Pct Recovery = 80%  Median Pct Recovery = 80%  Y = 1
The SGPlot Procedure

BQS OBSP Determination:
17-BETA-ESTRADIOL
METHOD: 4434 , TESTIDCODE: 64530GM005
DATES: 01/16/08 - 12/11/17

 Expected Conc. = 3294.7 
 Median Pct Recovery = 85%  Expected Conc. = 3294.7 
 Median Pct Recovery = 85%  Expected Conc. = 3294.7 
 Median Pct Recovery = 85%  Expected Conc. = 3294.7 
 Median Pct Recovery = 85%  Expected Conc. = 3294.7 
 Median Pct Recovery = 85%  Expected Conc. = 25.263 
 Median Pct Recovery = 85%  Expected Conc. = 25.263 
 Median Pct Recovery = 85%  Expected Conc. = 15.789 
 Median Pct Recovery = 85%  Expected Conc. = 15.789 
 Median Pct Recovery = 85%  Expected Conc. = 12.632 
 Median Pct Recovery = 85%  Expected Conc. = 12.632 
 Median Pct Recovery = 85%  Expected Conc. = 12.632 
 Median Pct Recovery = 85%  Expected Conc. = 12.632 
 Median Pct Recovery = 85%  Expected Conc. = 12.589 
 Median Pct Recovery = 85%  Expected Conc. = 12.589 
 Median Pct Recovery = 85%  Expected Conc. = 12.464 
 Median Pct Recovery = 85%  Expected Conc. = 12.464 
 Median Pct Recovery = 85%  Expected Conc. = 12.396 
 Median Pct Recovery = 85%  Expected Conc. = 12.396 
 Median Pct Recovery = 85%  Expected Conc. = 12.338 
 Median Pct Recovery = 85%  Expected Conc. = 12.338 
 Median Pct Recovery = 85%  Expected Conc. = 8.5474 
 Median Pct Recovery = 85%  Expected Conc. = 8.5474 
 Median Pct Recovery = 85%  Expected Conc. = 8.5474 
 Median Pct Recovery = 85%  Expected Conc. = 8.5474 
 Median Pct Recovery = 85%  Expected Conc. = 8.5474 
 Median Pct Recovery = 85%  Expected Conc. = 8.5474 
 Median Pct Recovery = 85%  Expected Conc. = 8.4421 
 Median Pct Recovery = 85%  Expected Conc. = 8.4421 
 Median Pct Recovery = 85%  Expected Conc. = 8.4421 
 Median Pct Recovery = 85%  Expected Conc. = 8.4421 
 Median Pct Recovery = 85%  Expected Conc. = 6.2737 
 Median Pct Recovery = 85%  Expected Conc. = 6.2737 
 Median Pct Recovery = 85%  Expected Conc. = 6.2737 
 Median Pct Recovery = 85%  Expected Conc. = 6.2737 
 Median Pct Recovery = 85%  Expected Conc. = 6.2737 
 Median Pct Recovery = 85%  Expected Conc. = 6.2737 
 Median Pct Recovery = 85%  Expected Conc. = 6.2105 
 Median Pct Recovery = 85%  Expected Conc. = 6.2105 
 Median Pct Recovery = 85%  Expected Conc. = 6.2105 
 Median Pct Recovery = 85%  Expected Conc. = 6.2105 
 Median Pct Recovery = 85%  Expected Conc. = 5.9347 
 Median Pct Recovery = 85%  Expected Conc. = 5.9347 
 Median Pct Recovery = 85%  Expected Conc. = 5.8972 
 Median Pct Recovery = 85%  Expected Conc. = 5.8972 
 Median Pct Recovery = 85%  Expected Conc. = 5.8824 
 Median Pct Recovery = 85%  Expected Conc. = 5.8824 
 Median Pct Recovery = 85%  Expected Conc. = 5.7983 
 Median Pct Recovery = 85%  Expected Conc. = 5.7983 
 Median Pct Recovery = 85%  Expected Conc. = 5.4063 
 Median Pct Recovery = 85%  Expected Conc. = 5.4063 
 Median Pct Recovery = 85%  Expected Conc. = 5.4063 
 Median Pct Recovery = 85%  Expected Conc. = 5.4063 
 Median Pct Recovery = 85%  Expected Conc. = 4.2737 
 Median Pct Recovery = 85%  Expected Conc. = 4.2737 
 Median Pct Recovery = 85%  Expected Conc. = 4.2737 
 Median Pct Recovery = 85%  Expected Conc. = 4.2737 
 Median Pct Recovery = 85%  Expected Conc. = 4.2211 
 Median Pct Recovery = 85%  Expected Conc. = 4.2211 
 Median Pct Recovery = 85%  Expected Conc. = 4.2211 
 Median Pct Recovery = 85%  Expected Conc. = 4.2211 
 Median Pct Recovery = 85%  Expected Conc. = 4.2211 
 Median Pct Recovery = 85%  Expected Conc. = 4.2211 
 Median Pct Recovery = 85%  Expected Conc. = 3.3789 
 Median Pct Recovery = 85%  Expected Conc. = 3.3789 
 Median Pct Recovery = 85%  Expected Conc. = 3.2947 
 Median Pct Recovery = 85%  Expected Conc. = 3.2947 
 Median Pct Recovery = 85%  Expected Conc. = 3.2947 
 Median Pct Recovery = 85%  Expected Conc. = 3.2947 
 Median Pct Recovery = 85%  Expected Conc. = 3.2947 
 Median Pct Recovery = 85%  Expected Conc. = 3.2947 
 Median Pct Recovery = 85%  Expected Conc. = 3.1996 
 Median Pct Recovery = 85%  Expected Conc. = 3.1996 
 Median Pct Recovery = 85%  Expected Conc. = 3.1996 
 Median Pct Recovery = 85%  Expected Conc. = 3.1996 
 Median Pct Recovery = 85%  Expected Conc. = 3.1996 
 Median Pct Recovery = 85%  Expected Conc. = 3.1996 
 Median Pct Recovery = 85%  Expected Conc. = 3.1832 
 Median Pct Recovery = 85%  Expected Conc. = 3.1832 
 Median Pct Recovery = 85%  Expected Conc. = 3.1832 
 Median Pct Recovery = 85%  Expected Conc. = 3.1832 
 Median Pct Recovery = 85%  Expected Conc. = 3.1579 
 Median Pct Recovery = 85%  Expected Conc. = 3.1579 
 Median Pct Recovery = 85%  Expected Conc. = 3.1579 
 Median Pct Recovery = 85%  Expected Conc. = 3.1579 
 Median Pct Recovery = 85%  Expected Conc. = 3.1579 
 Median Pct Recovery = 85%  Expected Conc. = 3.1579 
 Median Pct Recovery = 85%  Expected Conc. = 3.1579 
 Median Pct Recovery = 85%  Expected Conc. = 3.1579 
 Median Pct Recovery = 85%  Expected Conc. = 3.1579 
 Median Pct Recovery = 85%  Expected Conc. = 3.1579 
 Median Pct Recovery = 85%  Expected Conc. = 3.1579 
 Median Pct Recovery = 85%  Expected Conc. = 3.1579 
 Median Pct Recovery = 85%  Expected Conc. = 3.1579 
 Median Pct Recovery = 85%  Expected Conc. = 3.1579 
 Median Pct Recovery = 85%  Expected Conc. = 3.1474 
 Median Pct Recovery = 85%  Expected Conc. = 3.1474 
 Median Pct Recovery = 85%  Expected Conc. = 3.1474 
 Median Pct Recovery = 85%  Expected Conc. = 3.1474 
 Median Pct Recovery = 85%  Expected Conc. = 3.1474 
 Median Pct Recovery = 85%  Expected Conc. = 3.1474 
 Median Pct Recovery = 85%  Expected Conc. = 3.1474 
 Median Pct Recovery = 85%  Expected Conc. = 3.1474 
 Median Pct Recovery = 85%  Expected Conc. = 3.1172 
 Median Pct Recovery = 85%  Expected Conc. = 3.1172 
 Median Pct Recovery = 85%  Expected Conc. = 3.1004 
 Median Pct Recovery = 85%  Expected Conc. = 3.1004 
 Median Pct Recovery = 85%  Expected Conc. = 3.0966 
 Median Pct Recovery = 85%  Expected Conc. = 3.0966 
 Median Pct Recovery = 85%  Expected Conc. = 3.082 
 Median Pct Recovery = 85%  Expected Conc. = 3.082 
 Median Pct Recovery = 85%  Expected Conc. = 3.0667 
 Median Pct Recovery = 85%  Expected Conc. = 3.0667 
 Median Pct Recovery = 85%  Expected Conc. = 3.0231 
 Median Pct Recovery = 85%  Expected Conc. = 3.0231 
 Median Pct Recovery = 85%  Expected Conc. = 2.9915 
 Median Pct Recovery = 85%  Expected Conc. = 2.9915 
 Median Pct Recovery = 85%  Expected Conc. = 2.9908 
 Median Pct Recovery = 85%  Expected Conc. = 2.9908 
 Median Pct Recovery = 85%  Expected Conc. = 2.9781 
 Median Pct Recovery = 85%  Expected Conc. = 2.9781 
 Median Pct Recovery = 85%  Expected Conc. = 2.9455 
 Median Pct Recovery = 85%  Expected Conc. = 2.9455 
 Median Pct Recovery = 85%  Expected Conc. = 2.9004 
 Median Pct Recovery = 85%  Expected Conc. = 2.9004 
 Median Pct Recovery = 85%  Expected Conc. = 2.8926 
 Median Pct Recovery = 85%  Expected Conc. = 2.8926 
 Median Pct Recovery = 85%  Expected Conc. = 2.7858 
 Median Pct Recovery = 85%  Expected Conc. = 2.7858 
 Median Pct Recovery = 85%  Expected Conc. = 2.7287 
 Median Pct Recovery = 85%  Expected Conc. = 2.7287 
 Median Pct Recovery = 85%  Expected Conc. = 2.5944 
 Median Pct Recovery = 85%  Expected Conc. = 2.5944 
 Median Pct Recovery = 85%  Expected Conc. = 2.5095 
 Median Pct Recovery = 85%  Expected Conc. = 2.5095 
 Median Pct Recovery = 85%  Expected Conc. = 2.5095 
 Median Pct Recovery = 85%  Expected Conc. = 2.5095 
 Median Pct Recovery = 85%  Expected Conc. = 2.5095 
 Median Pct Recovery = 85%  Expected Conc. = 2.5095 
 Median Pct Recovery = 85%  Expected Conc. = 2.5055 
 Median Pct Recovery = 85%  Expected Conc. = 2.5055 
 Median Pct Recovery = 85%  Expected Conc. = 2.4955 
 Median Pct Recovery = 85%  Expected Conc. = 2.4955 
 Median Pct Recovery = 85%  Expected Conc. = 2.4886 
 Median Pct Recovery = 85%  Expected Conc. = 2.4886 
 Median Pct Recovery = 85%  Expected Conc. = 2.4842 
 Median Pct Recovery = 85%  Expected Conc. = 2.4842 
 Median Pct Recovery = 85%  Expected Conc. = 2.4842 
 Median Pct Recovery = 85%  Expected Conc. = 2.4842 
 Median Pct Recovery = 85%  Expected Conc. = 2.4842 
 Median Pct Recovery = 85%  Expected Conc. = 2.4842 
 Median Pct Recovery = 85%  Expected Conc. = 2.4842 
 Median Pct Recovery = 85%  Expected Conc. = 2.4842 
 Median Pct Recovery = 85%  Expected Conc. = 2.4718 
 Median Pct Recovery = 85%  Expected Conc. = 2.4718 
 Median Pct Recovery = 85%  Expected Conc. = 2.4051 
 Median Pct Recovery = 85%  Expected Conc. = 2.4051 
 Median Pct Recovery = 85%  Expected Conc. = 2.4 
 Median Pct Recovery = 85%  Expected Conc. = 2.4 
 Median Pct Recovery = 85%  Expected Conc. = 2.0274 
 Median Pct Recovery = 85%  Expected Conc. = 2.0274 
 Median Pct Recovery = 85%  Expected Conc. = 2.0274 
 Median Pct Recovery = 85%  Expected Conc. = 2.0274 
 Median Pct Recovery = 85%  Expected Conc. = 2.0274 
 Median Pct Recovery = 85%  Expected Conc. = 2.0274 
 Median Pct Recovery = 85%  Expected Conc. = 2.0042 
 Median Pct Recovery = 85%  Expected Conc. = 2.0042 
 Median Pct Recovery = 85%  Expected Conc. = 2.0042 
 Median Pct Recovery = 85%  Expected Conc. = 2.0042 
 Median Pct Recovery = 85%  Expected Conc. = 2.0042 
 Median Pct Recovery = 85%  Expected Conc. = 2.0042 
 Median Pct Recovery = 85%  Expected Conc. = 2 
 Median Pct Recovery = 85%  Expected Conc. = 2 
 Median Pct Recovery = 85%  Expected Conc. = 2 
 Median Pct Recovery = 85%  Expected Conc. = 2 
 Median Pct Recovery = 85%  Expected Conc. = 1.9768 
 Median Pct Recovery = 85%  Expected Conc. = 1.9768 
 Median Pct Recovery = 85%  Expected Conc. = 1.9768 
 Median Pct Recovery = 85%  Expected Conc. = 1.9768 
 Median Pct Recovery = 85%  Expected Conc. = 1.5998 
 Median Pct Recovery = 85%  Expected Conc. = 1.5998 
 Median Pct Recovery = 85%  Expected Conc. = 1.5998 
 Median Pct Recovery = 85%  Expected Conc. = 1.5998 
 Median Pct Recovery = 85%  Expected Conc. = 1.5998 
 Median Pct Recovery = 85%  Expected Conc. = 1.5998 
 Median Pct Recovery = 85%  Expected Conc. = 1.5998 
 Median Pct Recovery = 85%  Expected Conc. = 1.5998 
 Median Pct Recovery = 85%  Expected Conc. = 1.5789 
 Median Pct Recovery = 85%  Expected Conc. = 1.5789 
 Median Pct Recovery = 85%  Expected Conc. = 1.5789 
 Median Pct Recovery = 85%  Expected Conc. = 1.5789 
 Median Pct Recovery = 85%  Expected Conc. = 1.5789 
 Median Pct Recovery = 85%  Expected Conc. = 1.5789 
 Median Pct Recovery = 85%  Expected Conc. = 1.5789 
 Median Pct Recovery = 85%  Expected Conc. = 1.5789 
 Median Pct Recovery = 85%  Expected Conc. = 1.4333 
 Median Pct Recovery = 85%  Expected Conc. = 1.4333 
 Median Pct Recovery = 85%  Expected Conc. = 1.2025 
 Median Pct Recovery = 85%  Expected Conc. = 1.2025 
 Median Pct Recovery = 85%  Expected Conc. = 1.2 
 Median Pct Recovery = 85%  Expected Conc. = 1.2 
 Median Pct Recovery = 85%  Expected Conc. = 1.153 
 Median Pct Recovery = 85%  Expected Conc. = 1.153 
 Median Pct Recovery = 85%  Expected Conc. = 1.1511 
 Median Pct Recovery = 85%  Expected Conc. = 1.1511 
 Median Pct Recovery = 85%  Expected Conc. = 1.1461 
 Median Pct Recovery = 85%  Expected Conc. = 1.1461 
 Median Pct Recovery = 85%  Expected Conc. = 1.1444 
 Median Pct Recovery = 85%  Expected Conc. = 1.1444 
 Median Pct Recovery = 85%  Expected Conc. = 1.1298 
 Median Pct Recovery = 85%  Expected Conc. = 1.1298 
 Median Pct Recovery = 85%  Expected Conc. = 1.0757 
 Median Pct Recovery = 85%  Expected Conc. = 1.0757 
 Median Pct Recovery = 85%  Expected Conc. = 1.0578 
 Median Pct Recovery = 85%  Expected Conc. = 1.0578 
 Median Pct Recovery = 85%  Expected Conc. = 1.0423 
 Median Pct Recovery = 85%  Expected Conc. = 1.0423 
 Median Pct Recovery = 85%  Expected Conc. = 1.0307 
 Median Pct Recovery = 85%  Expected Conc. = 1.0307 
 Median Pct Recovery = 85%  Expected Conc. = 1.024 
 Median Pct Recovery = 85%  Expected Conc. = 1.024 
 Median Pct Recovery = 85%  Expected Conc. = 8.4421 
 Median Pct Recovery = 85%  Expected Conc. = 8.4421 
 Median Pct Recovery = 85%  Expected Conc. = 5.2716 
 Median Pct Recovery = 85%  Expected Conc. = 5.2716 
 Median Pct Recovery = 85%  Expected Conc. = 5.2716 
 Median Pct Recovery = 85%  Expected Conc. = 5.2716 
 Median Pct Recovery = 85%  Expected Conc. = 3.3789 
 Median Pct Recovery = 85%  Expected Conc. = 3.3789 
 Median Pct Recovery = 85%  Expected Conc. = 3.3789 
 Median Pct Recovery = 85%  Expected Conc. = 3.3789 
 Median Pct Recovery = 85%  Expected Conc. = 3.3789 
 Median Pct Recovery = 85%  Expected Conc. = 3.3789 
 Median Pct Recovery = 85%  Expected Conc. = 3.1996 
 Median Pct Recovery = 85%  Expected Conc. = 3.1996 
 Median Pct Recovery = 85%  Expected Conc. = 3.1579 
 Median Pct Recovery = 85%  Expected Conc. = 3.1579 
 Median Pct Recovery = 85%  Expected Conc. = 2.0274 
 Median Pct Recovery = 85%  Expected Conc. = 2.0274 
 Median Pct Recovery = 85%  Expected Conc. = 2 
 Median Pct Recovery = 85%  Expected Conc. = 2 
 Median Pct Recovery = 85%  Expected Conc. = 2 
 Median Pct Recovery = 85%  Expected Conc. = 2 
 Median Pct Recovery = 85%  Expected Conc. = 1.9768 
 Median Pct Recovery = 85%  Expected Conc. = 1.9768 
 Median Pct Recovery = 85%  Expected Conc. = 1.2025 
 Median Pct Recovery = 85%  Expected Conc. = 1.2025 
 Median Pct Recovery = 85%  Expected Conc. = 1.2025 
 Median Pct Recovery = 85%  Expected Conc. = 1.2025 
 Median Pct Recovery = 85%  Expected Conc. = 1.2 
 Median Pct Recovery = 85%  Expected Conc. = 1.2 
 Median Pct Recovery = 85%  Expected Conc. = 1.2 
 Median Pct Recovery = 85%  Expected Conc. = 1.2 
 Median Pct Recovery = 85%  Expected Conc. = 1.2 
 Median Pct Recovery = 85%  Expected Conc. = 1.2 
 Median Pct Recovery = 85%  Expected Conc. = 1.2 
 Median Pct Recovery = 85%  Analysis Date = 08/31/16 
 SpikeMix = Spex Organics TS160420010: 50 Ál & ChemService 5016200: 50 Ál 
 Pct Recovery = 75%  Analysis Date = 08/19/16 
 SpikeMix = Supelco LC20140V: 50 Ál & Spex Organics TS160420010: 50 Ál 
 Pct Recovery = 77%  Analysis Date = 08/11/16 
 SpikeMix = ChemService 5016100: 50 Ál & Spex Organics TS160420010: 50 Ál 
 Pct Recovery = 55%  Analysis Date = 12/11/17 
 SpikeMix = Spex Organics TS170728018: 80 Ál & ChemService 6494400: 80 Ál 
 Pct Recovery = 74%  Analysis Date = 12/05/17 
 SpikeMix = Spex Organics TS170728018: 50 Ál & Spex Organics CT170727012: 50 Ál 
 Pct Recovery = 87%  Analysis Date = 01/27/12 
 SpikeMix = Supelco LB77167: 100 Ál 
 Pct Recovery = 76%  Analysis Date = 10/13/11 
 SpikeMix = Supelco LB77167: 100 Ál 
 Pct Recovery = 88%  Analysis Date = 03/27/12 
 SpikeMix = Crescent 162776: 100 Ál 
 Pct Recovery = 102%  Analysis Date = 06/07/11 
 SpikeMix = Supelco LB77167: 100 Ál 
 Pct Recovery = 95%  Analysis Date = 03/10/11 
 SpikeMix = Crescent 162776: 100 Ál 
 Pct Recovery = 82%  Analysis Date = 06/23/11 
 SpikeMix = Crescent 162776: 100 Ál 
 Pct Recovery = 89%  Analysis Date = 04/22/13 
 SpikeMix = ERA 0507-12-04.1: 50 Ál & Restek A089631: 50 Ál 
 Pct Recovery = 81%  Analysis Date = 12/18/12 
 SpikeMix = ERA 0507-12-04.1: 50 Ál & Restek A089631: 50 Ál 
 Pct Recovery = 81%  Analysis Date = 11/07/12 
 SpikeMix = ERA 0507-12-04.1: 50 Ál & ERA 0511-12-02: 50 Ál 
 Pct Recovery = 87%  Analysis Date = 04/03/13 
 SpikeMix = Spex Organics T1120525010: 50 Ál & Restek A089631: 50 Ál 
 Pct Recovery = 82%  Analysis Date = 12/18/12 
 SpikeMix = Spex Organics T1120525010: 50 Ál & Supelco LB92781: 50 Ál 
 Pct Recovery = 85%  Analysis Date = 04/14/14 
 SpikeMix = ERA 0415-13-01.1A: 50 Ál & Abs 071513: 50 Ál 
 Pct Recovery = 87%  Analysis Date = 03/05/14 
 SpikeMix = ERA 0415-13-01.1A: 50 Ál & Abs 060413: 50 Ál & Abs 071513: 50 Ál 
 Pct Recovery = 82%  Analysis Date = 02/25/14 
 SpikeMix = ERA 0415-13-01.1A: 50 Ál & Abs 050813: 50 Ál 
 Pct Recovery = 72%  Analysis Date = 03/14/14 
 SpikeMix = Supelco LB99393: 50 Ál & Abs 050813: 50 Ál 
 Pct Recovery = 78%  Analysis Date = 03/14/14 
 SpikeMix = Supelco LB99393: 50 Ál & Abs 060413: 50 Ál & Abs 071513: 50 Ál 
 Pct Recovery = 60%  Analysis Date = 10/25/10 
 SpikeMix = Abs 083109H: 40 Ál 
 Pct Recovery = 106%  Analysis Date = 05/25/10 
 SpikeMix = Spex Organics T1090904002: 40 Ál 
 Pct Recovery = 115%  Analysis Date = 07/01/10 
 SpikeMix = Abs 083109H: 40 Ál 
 Pct Recovery = 77%  Analysis Date = 10/19/10 
 SpikeMix = Spex Organics T1090904002: 40 Ál 
 Pct Recovery = 105%  Analysis Date = 07/26/17 
 SpikeMix = ChemService 5016100: 80 Ál & Abs 052616: 80 Ál 
 Pct Recovery = 76%  Analysis Date = 03/15/17 
 SpikeMix = ChemService 5016100: 80 Ál & Abs 052616: 80 Ál 
 Pct Recovery = 78%  Analysis Date = 02/08/13 
 SpikeMix = ERA 0507-12-04.1: 25 Ál & Supelco LB92781: 25 Ál 
 Pct Recovery = 81%  Analysis Date = 11/01/12 
 SpikeMix = ERA 0507-12-04.1: 25 Ál & Abs 051512: 25 Ál 
 Pct Recovery = 77%  Analysis Date = 04/03/13 
 SpikeMix = Spex Organics T1120525010: 25 Ál & Abs 051512: 25 Ál 
 Pct Recovery = 68%  Analysis Date = 02/22/13 
 SpikeMix = Spex Organics T1120525010: 25 Ál & ERA 0511-12-02: 25 Ál 
 Pct Recovery = 91%  Analysis Date = 08/29/12 
 SpikeMix = Spex Organics T1120525010: 25 Ál 
 Pct Recovery = 93%  Analysis Date = 07/13/17 
 SpikeMix = Abs 052616: 50 Ál & ChemService 5016200: 50 Ál 
 Pct Recovery = 83%  Analysis Date = 09/05/17 
 SpikeMix = Spex Organics EN160621015: 50 Ál & Abs 061416H: 50 Ál 
 Pct Recovery = 73%  Analysis Date = 07/28/17 
 SpikeMix = Spex Organics EN160621015: 50 Ál & Abs 061416H: 50 Ál 
 Pct Recovery = 64%  Analysis Date = 07/25/17 
 SpikeMix = Spex Organics EN160621015: 50 Ál & Abs 061416H: 50 Ál 
 Pct Recovery = 52%  Analysis Date = 01/21/15 
 SpikeMix = ChemService 2561700: 60 Ál & Spex Organics E1140505004: 60 Ál 
 Pct Recovery = 104%  Analysis Date = 09/23/14 
 SpikeMix = Supelco LC06946: 60 Ál & ChemService 2561700: 60 Ál 
 Pct Recovery = 114%  Analysis Date = 05/06/14 
 SpikeMix = Abs 031014: 60 Ál & ChemService 2561700: 60 Ál 
 Pct Recovery = 160%  Analysis Date = 12/04/17 
 SpikeMix = ChemService 6460700: 10 Ál & ChemService 6494400: 10 Ál 
 Pct Recovery = 69%  Analysis Date = 11/21/17 
 SpikeMix = ChemService 6460700: 10 Ál & ChemService 6494400: 10 Ál 
 Pct Recovery = 66%  Analysis Date = 04/13/15 
 SpikeMix = Abs 042114: 60 Ál & Spex Organics E1140505004: 60 Ál 
 Pct Recovery = 91%  Analysis Date = 02/12/15 
 SpikeMix = Supelco LC06946: 60 Ál & Abs 042114: 60 Ál 
 Pct Recovery = 79%  Analysis Date = 08/26/14 
 SpikeMix = Abs 031014: 60 Ál & Abs 042114: 60 Ál 
 Pct Recovery = 89%  Analysis Date = 07/27/12 
 SpikeMix = Supelco LB77167: 25 Ál 
 Pct Recovery = 79%  Analysis Date = 04/17/12 
 SpikeMix = Supelco LB77167: 25 Ál 
 Pct Recovery = 98%  Analysis Date = 04/04/12 
 SpikeMix = Supelco LB77167: 25 Ál 
 Pct Recovery = 93%  Analysis Date = 09/29/11 
 SpikeMix = Supelco LB77167: 25 Ál 
 Pct Recovery = 70%  Analysis Date = 04/06/12 
 SpikeMix = Crescent 162776: 25 Ál 
 Pct Recovery = 100%  Analysis Date = 11/17/11 
 SpikeMix = Crescent 162776: 25 Ál 
 Pct Recovery = 84%  Analysis Date = 10/12/11 
 SpikeMix = Crescent 162776: 25 Ál 
 Pct Recovery = 90%  Analysis Date = 07/25/11 
 SpikeMix = Crescent 162776: 25 Ál 
 Pct Recovery = 60%  Analysis Date = 05/19/11 
 SpikeMix = Supelco LB77167: 25 Ál 
 Pct Recovery = 81%  Analysis Date = 02/07/11 
 SpikeMix = Crescent 162776: 25 Ál 
 Pct Recovery = 84%  Analysis Date = 03/31/11 
 SpikeMix = Supelco LB77167: 25 Ál 
 Pct Recovery = 73%  Analysis Date = 03/04/11 
 SpikeMix = Supelco LB77167: 25 Ál 
 Pct Recovery = 78%  Analysis Date = 05/09/11 
 SpikeMix = Crescent 162776: 25 Ál 
 Pct Recovery = 89%  Analysis Date = 11/15/10 
 SpikeMix = Spex Organics T1090904002: 20 Ál 
 Pct Recovery = 93%  Analysis Date = 11/01/10 
 SpikeMix = Abs 083109H: 20 Ál 
 Pct Recovery = 122%  Analysis Date = 12/03/09 
 SpikeMix = Abs 083109H: 20 Ál 
 Pct Recovery = 68%  Analysis Date = 06/30/10 
 SpikeMix = Spex Organics T1090904002: 20 Ál 
 Pct Recovery = 96%  Analysis Date = 08/19/10 
 SpikeMix = Spex Organics T1090904002: 20 Ál 
 Pct Recovery = 115%  Analysis Date = 06/30/10 
 SpikeMix = Abs 083109H: 20 Ál 
 Pct Recovery = 86%  Analysis Date = 07/12/10 
 SpikeMix = Abs 083109H: 20 Ál 
 Pct Recovery = 98%  Analysis Date = 06/19/08 
 SpikeMix = Restek A055510: 50 Ál 
 Pct Recovery = 81%  Analysis Date = 01/16/08 
 SpikeMix = Restek A055510: 50 Ál 
 Pct Recovery = 100%  Analysis Date = 10/24/08 
 SpikeMix = Restek A055510: 50 Ál 
 Pct Recovery = 114%  Analysis Date = 04/14/14 
 SpikeMix = ERA 0415-13-01.1A: 20 Ál & ERA 0415-13-01.2A: 20 Ál & Abs 060413: 20 Ál 
 Pct Recovery = 77%  Analysis Date = 09/16/13 
 SpikeMix = ERA 0415-13-01.1A: 20 Ál & ERA 0415-13-01.2A: 20 Ál & Abs 060413: 20 Ál 
 Pct Recovery = 75%  Analysis Date = 06/27/13 
 SpikeMix = ERA 0415-13-01.1A: 20 Ál & Spex Organics T1130423008: 20 Ál 
 Pct Recovery = 49%  Analysis Date = 12/02/08 
 SpikeMix = Restek A055510: 50 Ál 
 Pct Recovery = 66%  Analysis Date = 12/02/08 
 SpikeMix = Restek A055510: 50 Ál 
 Pct Recovery = 53%  Analysis Date = 03/25/09 
 SpikeMix = Restek A055510: 50 Ál 
 Pct Recovery = 108%  Analysis Date = 01/23/14 
 SpikeMix = Supelco LB99393: 20 Ál & ERA 0415-13-01.2A: 20 Ál & Abs 060413: 20 Ál 
 Pct Recovery = 70%  Analysis Date = 12/09/13 
 SpikeMix = Supelco LB99393: 20 Ál & Spex Organics T1130423008: 20 Ál 
 Pct Recovery = 66%  Analysis Date = 07/19/13 
 SpikeMix = Supelco LB99393: 20 Ál & ERA 0415-13-01.2A: 20 Ál 
 Pct Recovery = 76%  Analysis Date = 06/04/13 
 SpikeMix = Supelco LB99393: 20 Ál & Spex Organics T1130423008: 20 Ál 
 Pct Recovery = 73%  Analysis Date = 08/18/08 
 SpikeMix = Restek A055510: 50 Ál 
 Pct Recovery = 59%  Analysis Date = 01/07/16 
 SpikeMix = Crescent 04EE007: 60 Ál & Abs 041515: 60 Ál 
 Pct Recovery = 81%  Analysis Date = 01/08/16 
 SpikeMix = Spex Organics EN150501025: 60 Ál & ERA 0601-15-04: 60 Ál 
 Pct Recovery = 103%  Analysis Date = 02/01/17 
 SpikeMix = Supelco LC20140V: 30 Ál & Abs 052616: 30 Ál 
 Pct Recovery = 94%  Analysis Date = 01/13/17 
 SpikeMix = Abs 052616: 30 Ál & ChemService 5016200: 30 Ál 
 Pct Recovery = 94%  Analysis Date = 12/29/16 
 SpikeMix = ChemService 5016100: 30 Ál & Abs 052616: 30 Ál 
 Pct Recovery = 89%  Analysis Date = 03/07/16 
 SpikeMix = Abs 041515: 50 Ál & ERA 0601-15-04: 50 Ál 
 Pct Recovery = 85%  Analysis Date = 12/10/15 
 SpikeMix = Abs 041515: 50 Ál & ERA 0601-15-04: 50 Ál 
 Pct Recovery = 83%  Analysis Date = 08/17/15 
 SpikeMix = ChemService 4073900: 50 Ál & Abs 041515: 50 Ál 
 Pct Recovery = 96%  Analysis Date = 06/24/16 
 SpikeMix = Crescent 04EE007: 50 Ál & Spex Organics EN150501025: 50 Ál 
 Pct Recovery = 85%  Analysis Date = 01/08/16 
 SpikeMix = Crescent 04EE007: 50 Ál & Spex Organics EN150501025: 50 Ál 
 Pct Recovery = 89%  Analysis Date = 09/16/16 
 SpikeMix = Spex Organics EN160621015: 30 Ál & ChemService 5016200: 30 Ál 
 Pct Recovery = 81%  Analysis Date = 09/15/16 
 SpikeMix = Supelco LC20140V: 30 Ál & Spex Organics EN160621015: 30 Ál 
 Pct Recovery = 61%  Analysis Date = 04/01/15 
 SpikeMix = ChemService 2561700: 30 Ál & Spex Organics E1140505004: 30 Ál 
 Pct Recovery = 108%  Analysis Date = 01/21/15 
 SpikeMix = Supelco LC06946: 30 Ál & ChemService 2561700: 30 Ál 
 Pct Recovery = 108%  Analysis Date = 07/28/14 
 SpikeMix = ERA 0227-14-07.2: 30 Ál & ChemService 2561700: 30 Ál 
 Pct Recovery = 125%  Analysis Date = 05/14/14 
 SpikeMix = Abs 031014: 30 Ál & ChemService 2561700: 30 Ál 
 Pct Recovery = 117%  Analysis Date = 12/22/14 
 SpikeMix = Abs 042114: 30 Ál & Abs 031014: 30 Ál 
 Pct Recovery = 74%  Analysis Date = 12/16/14 
 SpikeMix = Supelco LC06946: 30 Ál & Abs 042114: 30 Ál 
 Pct Recovery = 85%  Analysis Date = 11/05/14 
 SpikeMix = ERA 0227-14-07.2: 30 Ál & Abs 042114: 30 Ál 
 Pct Recovery = 78%  Analysis Date = 10/20/14 
 SpikeMix = Abs 042114: 30 Ál & Spex Organics E1140505004: 30 Ál 
 Pct Recovery = 92%  Analysis Date = 07/01/10 
 SpikeMix = Spex Organics T1090904002: 20 Ál 
 Pct Recovery = 114%  Analysis Date = 03/07/16 
 SpikeMix = ChemService 4073900: 30 Ál & Abs 041515: 30 Ál 
 Pct Recovery = 99%  Analysis Date = 09/23/15 
 SpikeMix = ChemService 4073900: 30 Ál & Spex Organics EN150501025: 30 Ál 
 Pct Recovery = 43%  Analysis Date = 03/17/09 
 SpikeMix = Abs 081908H: 25 Ál 
 Pct Recovery = 87%  Analysis Date = 05/01/09 
 SpikeMix = Abs 081908H: 25 Ál 
 Pct Recovery = 94%  Analysis Date = 08/11/09 
 SpikeMix = Abs 081908H: 25 Ál 
 Pct Recovery = 59%  Analysis Date = 03/10/09 
 SpikeMix = Abs 081908H: 25 Ál 
 Pct Recovery = 85%  Analysis Date = 06/24/09 
 SpikeMix = Abs 081908H: 25 Ál 
 Pct Recovery = 90%  Analysis Date = 03/10/09 
 SpikeMix = Ultra CE-2887: 25 Ál 
 Pct Recovery = 86%  Analysis Date = 05/01/09 
 SpikeMix = Ultra CE-2887: 25 Ál 
 Pct Recovery = 98%  Analysis Date = 06/15/09 
 SpikeMix = Ultra CE-2887: 25 Ál 
 Pct Recovery = 85%  Analysis Date = 09/17/09 
 SpikeMix = Ultra CE-2887: 25 Ál 
 Pct Recovery = 94%  Analysis Date = 08/05/09 
 SpikeMix = Ultra CE-2887: 25 Ál 
 Pct Recovery = 67%  Median Pct Recovery = 85%  Median Pct Recovery = 85%  Median Pct Recovery = 85%  Median Pct Recovery = 85%  Median Pct Recovery = 85%  Median Pct Recovery = 85%  Median Pct Recovery = 85%  Median Pct Recovery = 85%  Median Pct Recovery = 85%  Median Pct Recovery = 85%  Median Pct Recovery = 85%  Median Pct Recovery = 85%  Median Pct Recovery = 85%  Median Pct Recovery = 85%  Median Pct Recovery = 85%  Median Pct Recovery = 85%  Median Pct Recovery = 85%  Median Pct Recovery = 85%  Median Pct Recovery = 85%  Median Pct Recovery = 85%  Median Pct Recovery = 85%  Median Pct Recovery = 85%  Median Pct Recovery = 85%  Median Pct Recovery = 85%  Median Pct Recovery = 85%  Median Pct Recovery = 85%  Median Pct Recovery = 85%  Median Pct Recovery = 85%  Median Pct Recovery = 85%  Median Pct Recovery = 85%  Median Pct Recovery = 85%  Median Pct Recovery = 85%  Median Pct Recovery = 85%  Median Pct Recovery = 85%  Median Pct Recovery = 85%  Median Pct Recovery = 85%  Median Pct Recovery = 85%  Median Pct Recovery = 85%  Median Pct Recovery = 85%  Median Pct Recovery = 85%  Median Pct Recovery = 85%  Median Pct Recovery = 85%  Median Pct Recovery = 85%  Median Pct Recovery = 85%  Median Pct Recovery = 85%  Median Pct Recovery = 85%  Median Pct Recovery = 85%  Median Pct Recovery = 85%  Median Pct Recovery = 85%  Median Pct Recovery = 85%  Median Pct Recovery = 85%  Median Pct Recovery = 85%  Median Pct Recovery = 85%  Median Pct Recovery = 85%  Median Pct Recovery = 85%  Median Pct Recovery = 85%  Median Pct Recovery = 85%  Median Pct Recovery = 85%  Median Pct Recovery = 85%  Median Pct Recovery = 85%  Median Pct Recovery = 85%  Median Pct Recovery = 85%  Median Pct Recovery = 85%  Median Pct Recovery = 85%  Median Pct Recovery = 85%  Median Pct Recovery = 85%  Median Pct Recovery = 85%  Median Pct Recovery = 85%  Median Pct Recovery = 85%  Median Pct Recovery = 85%  Median Pct Recovery = 85%  Median Pct Recovery = 85%  Median Pct Recovery = 85%  Median Pct Recovery = 85%  Median Pct Recovery = 85%  Median Pct Recovery = 85%  Median Pct Recovery = 85%  Median Pct Recovery = 85%  Median Pct Recovery = 85%  Median Pct Recovery = 85%  Median Pct Recovery = 85%  Median Pct Recovery = 85%  Median Pct Recovery = 85%  Median Pct Recovery = 85%  Median Pct Recovery = 85%  Median Pct Recovery = 85%  Median Pct Recovery = 85%  Median Pct Recovery = 85%  Median Pct Recovery = 85%  Median Pct Recovery = 85%  Median Pct Recovery = 85%  Median Pct Recovery = 85%  Median Pct Recovery = 85%  Median Pct Recovery = 85%  Median Pct Recovery = 85%  Median Pct Recovery = 85%  Median Pct Recovery = 85%  Median Pct Recovery = 85%  Median Pct Recovery = 85%  Median Pct Recovery = 85%  Median Pct Recovery = 85%  Median Pct Recovery = 85%  Median Pct Recovery = 85%  Median Pct Recovery = 85%  Median Pct Recovery = 85%  Median Pct Recovery = 85%  Median Pct Recovery = 85%  Median Pct Recovery = 85%  Median Pct Recovery = 85%  Median Pct Recovery = 85%  Median Pct Recovery = 85%  Median Pct Recovery = 85%  Median Pct Recovery = 85%  Median Pct Recovery = 85%  Median Pct Recovery = 85%  Median Pct Recovery = 85%  Median Pct Recovery = 85%  Median Pct Recovery = 85%  Median Pct Recovery = 85%  Median Pct Recovery = 85%  Median Pct Recovery = 85%  Median Pct Recovery = 85%  Median Pct Recovery = 85%  Median Pct Recovery = 85%  Median Pct Recovery = 85%  Median Pct Recovery = 85%  Median Pct Recovery = 85%  Median Pct Recovery = 85%  Median Pct Recovery = 85%  Median Pct Recovery = 85%  Median Pct Recovery = 85%  Median Pct Recovery = 85%  Median Pct Recovery = 85%  Median Pct Recovery = 85%  Median Pct Recovery = 85%  Median Pct Recovery = 85%  Median Pct Recovery = 85%  Median Pct Recovery = 85%  Median Pct Recovery = 85%  Median Pct Recovery = 85%  Median Pct Recovery = 85%  Median Pct Recovery = 85%  Median Pct Recovery = 85%  Median Pct Recovery = 85%  Median Pct Recovery = 85%  Median Pct Recovery = 85%  Median Pct Recovery = 85%  Median Pct Recovery = 85%  Median Pct Recovery = 85%  Median Pct Recovery = 85%  Median Pct Recovery = 85%  Median Pct Recovery = 85%  Median Pct Recovery = 85%  Median Pct Recovery = 85%  Median Pct Recovery = 85%  Median Pct Recovery = 85%  Median Pct Recovery = 85%  Median Pct Recovery = 85%  Median Pct Recovery = 85%  Median Pct Recovery = 85%  Median Pct Recovery = 85%  Median Pct Recovery = 85%  Median Pct Recovery = 85%  Median Pct Recovery = 85%  Median Pct Recovery = 85%  Median Pct Recovery = 85%  Median Pct Recovery = 85%  Median Pct Recovery = 85%  Median Pct Recovery = 85%  Median Pct Recovery = 85%  Median Pct Recovery = 85%  Median Pct Recovery = 85%  Median Pct Recovery = 85%  Median Pct Recovery = 85%  Median Pct Recovery = 85%  Median Pct Recovery = 85%  Median Pct Recovery = 85%  Median Pct Recovery = 85%  Median Pct Recovery = 85%  Median Pct Recovery = 85%  Median Pct Recovery = 85%  Median Pct Recovery = 85%  Median Pct Recovery = 85%  Median Pct Recovery = 85%  Median Pct Recovery = 85%  Median Pct Recovery = 85%  Median Pct Recovery = 85%  Median Pct Recovery = 85%  Median Pct Recovery = 85%  Median Pct Recovery = 85%  Median Pct Recovery = 85%  Median Pct Recovery = 85%  Median Pct Recovery = 85%  Median Pct Recovery = 85%  Median Pct Recovery = 85%  Median Pct Recovery = 85%  Median Pct Recovery = 85%  Median Pct Recovery = 85%  Median Pct Recovery = 85%  Median Pct Recovery = 85%  Median Pct Recovery = 85%  Median Pct Recovery = 85%  Median Pct Recovery = 85%  Median Pct Recovery = 85%  Median Pct Recovery = 85%  Median Pct Recovery = 85%  Median Pct Recovery = 85%  Median Pct Recovery = 85%  Median Pct Recovery = 85%  Median Pct Recovery = 85%  Median Pct Recovery = 85%  Median Pct Recovery = 85%  Median Pct Recovery = 85%  Median Pct Recovery = 85%  Median Pct Recovery = 85%  Median Pct Recovery = 85%  Median Pct Recovery = 85%  Median Pct Recovery = 85%  Median Pct Recovery = 85%  Median Pct Recovery = 85%  Median Pct Recovery = 85%  Median Pct Recovery = 85%  Median Pct Recovery = 85%  Median Pct Recovery = 85%  Median Pct Recovery = 85%  Y = 1
The SGPlot Procedure

BQS OBSP Determination:
NORETHINDRONE
METHOD: 4434 , TESTIDCODE: 64531GM005
DATES: 01/16/08 - 12/11/17

 Expected Conc. = 26.105 
 Median Pct Recovery = 82%  Expected Conc. = 16.316 
 Median Pct Recovery = 82%  Expected Conc. = 16.316 
 Median Pct Recovery = 82%  Expected Conc. = 14.737 
 Median Pct Recovery = 82%  Expected Conc. = 14.737 
 Median Pct Recovery = 82%  Expected Conc. = 14.737 
 Median Pct Recovery = 82%  Expected Conc. = 14.737 
 Median Pct Recovery = 82%  Expected Conc. = 14.737 
 Median Pct Recovery = 82%  Expected Conc. = 14.737 
 Median Pct Recovery = 82%  Expected Conc. = 14.526 
 Median Pct Recovery = 82%  Expected Conc. = 14.526 
 Median Pct Recovery = 82%  Expected Conc. = 14.526 
 Median Pct Recovery = 82%  Expected Conc. = 14.526 
 Median Pct Recovery = 82%  Expected Conc. = 7.3684 
 Median Pct Recovery = 82%  Expected Conc. = 7.3684 
 Median Pct Recovery = 82%  Expected Conc. = 7.3684 
 Median Pct Recovery = 82%  Expected Conc. = 7.3684 
 Median Pct Recovery = 82%  Expected Conc. = 7.2632 
 Median Pct Recovery = 82%  Expected Conc. = 7.2632 
 Median Pct Recovery = 82%  Expected Conc. = 7.2632 
 Median Pct Recovery = 82%  Expected Conc. = 7.2632 
 Median Pct Recovery = 82%  Expected Conc. = 7.2632 
 Median Pct Recovery = 82%  Expected Conc. = 7.2632 
 Median Pct Recovery = 82%  Expected Conc. = 6.3158 
 Median Pct Recovery = 82%  Expected Conc. = 6.3158 
 Median Pct Recovery = 82%  Expected Conc. = 6.3158 
 Median Pct Recovery = 82%  Expected Conc. = 6.3158 
 Median Pct Recovery = 82%  Expected Conc. = 6.3158 
 Median Pct Recovery = 82%  Expected Conc. = 6.3158 
 Median Pct Recovery = 82%  Expected Conc. = 6.2318 
 Median Pct Recovery = 82%  Expected Conc. = 6.2318 
 Median Pct Recovery = 82%  Expected Conc. = 6.2189 
 Median Pct Recovery = 82%  Expected Conc. = 6.2189 
 Median Pct Recovery = 82%  Expected Conc. = 6.1894 
 Median Pct Recovery = 82%  Expected Conc. = 6.1894 
 Median Pct Recovery = 82%  Expected Conc. = 5.3895 
 Median Pct Recovery = 82%  Expected Conc. = 5.3895 
 Median Pct Recovery = 82%  Expected Conc. = 5.3726 
 Median Pct Recovery = 82%  Expected Conc. = 5.3726 
 Median Pct Recovery = 82%  Expected Conc. = 5.3726 
 Median Pct Recovery = 82%  Expected Conc. = 5.3726 
 Median Pct Recovery = 82%  Expected Conc. = 5.3726 
 Median Pct Recovery = 82%  Expected Conc. = 5.3726 
 Median Pct Recovery = 82%  Expected Conc. = 4 
 Median Pct Recovery = 82%  Expected Conc. = 4 
 Median Pct Recovery = 82%  Expected Conc. = 4 
 Median Pct Recovery = 82%  Expected Conc. = 4 
 Median Pct Recovery = 82%  Expected Conc. = 4 
 Median Pct Recovery = 82%  Expected Conc. = 4 
 Median Pct Recovery = 82%  Expected Conc. = 4 
 Median Pct Recovery = 82%  Expected Conc. = 4 
 Median Pct Recovery = 82%  Expected Conc. = 4 
 Median Pct Recovery = 82%  Expected Conc. = 4 
 Median Pct Recovery = 82%  Expected Conc. = 3.3684 
 Median Pct Recovery = 82%  Expected Conc. = 3.3684 
 Median Pct Recovery = 82%  Expected Conc. = 3.3684 
 Median Pct Recovery = 82%  Expected Conc. = 3.3684 
 Median Pct Recovery = 82%  Expected Conc. = 3.3579 
 Median Pct Recovery = 82%  Expected Conc. = 3.3579 
 Median Pct Recovery = 82%  Expected Conc. = 3.343 
 Median Pct Recovery = 82%  Expected Conc. = 3.343 
 Median Pct Recovery = 82%  Expected Conc. = 3.2744 
 Median Pct Recovery = 82%  Expected Conc. = 3.2744 
 Median Pct Recovery = 82%  Expected Conc. = 3.1916 
 Median Pct Recovery = 82%  Expected Conc. = 3.1916 
 Median Pct Recovery = 82%  Expected Conc. = 3.1916 
 Median Pct Recovery = 82%  Expected Conc. = 3.1916 
 Median Pct Recovery = 82%  Expected Conc. = 3.1579 
 Median Pct Recovery = 82%  Expected Conc. = 3.1579 
 Median Pct Recovery = 82%  Expected Conc. = 3.1579 
 Median Pct Recovery = 82%  Expected Conc. = 3.1579 
 Median Pct Recovery = 82%  Expected Conc. = 3.1579 
 Median Pct Recovery = 82%  Expected Conc. = 3.1579 
 Median Pct Recovery = 82%  Expected Conc. = 3.1579 
 Median Pct Recovery = 82%  Expected Conc. = 3.1579 
 Median Pct Recovery = 82%  Expected Conc. = 3.1579 
 Median Pct Recovery = 82%  Expected Conc. = 3.1579 
 Median Pct Recovery = 82%  Expected Conc. = 3.1579 
 Median Pct Recovery = 82%  Expected Conc. = 3.1579 
 Median Pct Recovery = 82%  Expected Conc. = 3.1579 
 Median Pct Recovery = 82%  Expected Conc. = 3.1579 
 Median Pct Recovery = 82%  Expected Conc. = 3.1579 
 Median Pct Recovery = 82%  Expected Conc. = 3.1579 
 Median Pct Recovery = 82%  Expected Conc. = 3.1133 
 Median Pct Recovery = 82%  Expected Conc. = 3.1133 
 Median Pct Recovery = 82%  Expected Conc. = 3.0066 
 Median Pct Recovery = 82%  Expected Conc. = 3.0066 
 Median Pct Recovery = 82%  Expected Conc. = 2.9946 
 Median Pct Recovery = 82%  Expected Conc. = 2.9946 
 Median Pct Recovery = 82%  Expected Conc. = 2.9863 
 Median Pct Recovery = 82%  Expected Conc. = 2.9863 
 Median Pct Recovery = 82%  Expected Conc. = 2.9662 
 Median Pct Recovery = 82%  Expected Conc. = 2.9662 
 Median Pct Recovery = 82%  Expected Conc. = 2.4088 
 Median Pct Recovery = 82%  Expected Conc. = 2.4088 
 Median Pct Recovery = 82%  Expected Conc. = 2.0211 
 Median Pct Recovery = 82%  Expected Conc. = 2.0211 
 Median Pct Recovery = 82%  Expected Conc. = 2.0211 
 Median Pct Recovery = 82%  Expected Conc. = 2.0211 
 Median Pct Recovery = 82%  Expected Conc. = 2.0147 
 Median Pct Recovery = 82%  Expected Conc. = 2.0147 
 Median Pct Recovery = 82%  Expected Conc. = 2.0147 
 Median Pct Recovery = 82%  Expected Conc. = 2.0147 
 Median Pct Recovery = 82%  Expected Conc. = 2.0074 
 Median Pct Recovery = 82%  Expected Conc. = 2.0074 
 Median Pct Recovery = 82%  Expected Conc. = 2.0074 
 Median Pct Recovery = 82%  Expected Conc. = 2.0074 
 Median Pct Recovery = 82%  Expected Conc. = 2 
 Median Pct Recovery = 82%  Expected Conc. = 2 
 Median Pct Recovery = 82%  Expected Conc. = 1.6849 
 Median Pct Recovery = 82%  Expected Conc. = 1.6849 
 Median Pct Recovery = 82%  Expected Conc. = 1.6807 
 Median Pct Recovery = 82%  Expected Conc. = 1.6807 
 Median Pct Recovery = 82%  Expected Conc. = 1.6567 
 Median Pct Recovery = 82%  Expected Conc. = 1.6567 
 Median Pct Recovery = 82%  Expected Conc. = 1.6 
 Median Pct Recovery = 82%  Expected Conc. = 1.6 
 Median Pct Recovery = 82%  Expected Conc. = 1.6 
 Median Pct Recovery = 82%  Expected Conc. = 1.6 
 Median Pct Recovery = 82%  Expected Conc. = 1.6 
 Median Pct Recovery = 82%  Expected Conc. = 1.6 
 Median Pct Recovery = 82%  Expected Conc. = 1.6 
 Median Pct Recovery = 82%  Expected Conc. = 1.6 
 Median Pct Recovery = 82%  Expected Conc. = 1.6 
 Median Pct Recovery = 82%  Expected Conc. = 1.6 
 Median Pct Recovery = 82%  Expected Conc. = 1.6 
 Median Pct Recovery = 82%  Expected Conc. = 1.6 
 Median Pct Recovery = 82%  Expected Conc. = 1.5789 
 Median Pct Recovery = 82%  Expected Conc. = 1.5789 
 Median Pct Recovery = 82%  Expected Conc. = 1.5789 
 Median Pct Recovery = 82%  Expected Conc. = 1.5789 
 Median Pct Recovery = 82%  Expected Conc. = 1.5789 
 Median Pct Recovery = 82%  Expected Conc. = 1.5789 
 Median Pct Recovery = 82%  Expected Conc. = 1.5789 
 Median Pct Recovery = 82%  Expected Conc. = 1.5789 
 Median Pct Recovery = 82%  Expected Conc. = 1.5789 
 Median Pct Recovery = 82%  Expected Conc. = 1.5789 
 Median Pct Recovery = 82%  Expected Conc. = 1.5789 
 Median Pct Recovery = 82%  Expected Conc. = 1.5789 
 Median Pct Recovery = 82%  Expected Conc. = 1.5789 
 Median Pct Recovery = 82%  Expected Conc. = 1.5789 
 Median Pct Recovery = 82%  Expected Conc. = 1.5789 
 Median Pct Recovery = 82%  Expected Conc. = 1.5789 
 Median Pct Recovery = 82%  Expected Conc. = 1.5789 
 Median Pct Recovery = 82%  Expected Conc. = 1.5789 
 Median Pct Recovery = 82%  Expected Conc. = 1.5789 
 Median Pct Recovery = 82%  Expected Conc. = 1.5789 
 Median Pct Recovery = 82%  Expected Conc. = 1.5789 
 Median Pct Recovery = 82%  Expected Conc. = 1.5789 
 Median Pct Recovery = 82%  Expected Conc. = 1.5789 
 Median Pct Recovery = 82%  Expected Conc. = 1.5789 
 Median Pct Recovery = 82%  Expected Conc. = 1.5789 
 Median Pct Recovery = 82%  Expected Conc. = 1.5789 
 Median Pct Recovery = 82%  Expected Conc. = 1.5586 
 Median Pct Recovery = 82%  Expected Conc. = 1.5586 
 Median Pct Recovery = 82%  Expected Conc. = 1.5554 
 Median Pct Recovery = 82%  Expected Conc. = 1.5554 
 Median Pct Recovery = 82%  Expected Conc. = 1.5483 
 Median Pct Recovery = 82%  Expected Conc. = 1.5483 
 Median Pct Recovery = 82%  Expected Conc. = 1.541 
 Median Pct Recovery = 82%  Expected Conc. = 1.541 
 Median Pct Recovery = 82%  Expected Conc. = 1.5385 
 Median Pct Recovery = 82%  Expected Conc. = 1.5385 
 Median Pct Recovery = 82%  Expected Conc. = 1.1006 
 Median Pct Recovery = 82%  Expected Conc. = 1.1006 
 Median Pct Recovery = 82%  Expected Conc. = 1.094 
 Median Pct Recovery = 82%  Expected Conc. = 1.094 
 Median Pct Recovery = 82%  Expected Conc. = 1.0785 
 Median Pct Recovery = 82%  Expected Conc. = 1.0785 
 Median Pct Recovery = 82%  Expected Conc. = 1.0757 
 Median Pct Recovery = 82%  Expected Conc. = 1.0757 
 Median Pct Recovery = 82%  Expected Conc. = 1.0578 
 Median Pct Recovery = 82%  Expected Conc. = 1.0578 
 Median Pct Recovery = 82%  Expected Conc. = 1.0423 
 Median Pct Recovery = 82%  Expected Conc. = 1.0423 
 Median Pct Recovery = 82%  Expected Conc. = 1.0307 
 Median Pct Recovery = 82%  Expected Conc. = 1.0307 
 Median Pct Recovery = 82%  Expected Conc. = 1.024 
 Median Pct Recovery = 82%  Expected Conc. = 1.024 
 Median Pct Recovery = 82%  Expected Conc. = 0.8637 
 Median Pct Recovery = 82%  Expected Conc. = 0.8637 
 Median Pct Recovery = 82%  Expected Conc. = 0.8547 
 Median Pct Recovery = 82%  Expected Conc. = 0.8547 
 Median Pct Recovery = 82%  Expected Conc. = 0.8545 
 Median Pct Recovery = 82%  Expected Conc. = 0.8545 
 Median Pct Recovery = 82%  Expected Conc. = 0.8509 
 Median Pct Recovery = 82%  Expected Conc. = 0.8509 
 Median Pct Recovery = 82%  Expected Conc. = 0.8416 
 Median Pct Recovery = 82%  Expected Conc. = 0.8416 
 Median Pct Recovery = 82%  Expected Conc. = 0.8287 
 Median Pct Recovery = 82%  Expected Conc. = 0.8287 
 Median Pct Recovery = 82%  Expected Conc. = 0.8264 
 Median Pct Recovery = 82%  Expected Conc. = 0.8264 
 Median Pct Recovery = 82%  Expected Conc. = 0.4095 
 Median Pct Recovery = 82%  Expected Conc. = 0.4095 
 Median Pct Recovery = 82%  Expected Conc. = 23.2 
 Median Pct Recovery = 82%  Expected Conc. = 23.2 
 Median Pct Recovery = 82%  Expected Conc. = 14.526 
 Median Pct Recovery = 82%  Expected Conc. = 14.526 
 Median Pct Recovery = 82%  Expected Conc. = 3.3684 
 Median Pct Recovery = 82%  Expected Conc. = 3.3684 
 Median Pct Recovery = 82%  Expected Conc. = 3.3579 
 Median Pct Recovery = 82%  Expected Conc. = 3.3579 
 Median Pct Recovery = 82%  Expected Conc. = 3.3579 
 Median Pct Recovery = 82%  Expected Conc. = 3.3579 
 Median Pct Recovery = 82%  Expected Conc. = 2.4 
 Median Pct Recovery = 82%  Expected Conc. = 2.4 
 Median Pct Recovery = 82%  Expected Conc. = 2.0211 
 Median Pct Recovery = 82%  Expected Conc. = 2.0211 
 Median Pct Recovery = 82%  Expected Conc. = 2.0211 
 Median Pct Recovery = 82%  Expected Conc. = 2.0211 
 Median Pct Recovery = 82%  Expected Conc. = 2.0211 
 Median Pct Recovery = 82%  Expected Conc. = 2.0211 
 Median Pct Recovery = 82%  Expected Conc. = 2.0074 
 Median Pct Recovery = 82%  Expected Conc. = 2.0074 
 Median Pct Recovery = 82%  Expected Conc. = 2 
 Median Pct Recovery = 82%  Expected Conc. = 2 
 Median Pct Recovery = 82%  Expected Conc. = 2 
 Median Pct Recovery = 82%  Expected Conc. = 2 
 Median Pct Recovery = 82%  Expected Conc. = 2 
 Median Pct Recovery = 82%  Expected Conc. = 2 
 Median Pct Recovery = 82%  Expected Conc. = 1.6956 
 Median Pct Recovery = 82%  Expected Conc. = 1.6956 
 Median Pct Recovery = 82%  Expected Conc. = 1.6 
 Median Pct Recovery = 82%  Expected Conc. = 1.6 
 Median Pct Recovery = 82%  Expected Conc. = 1.5789 
 Median Pct Recovery = 82%  Expected Conc. = 1.5789 
 Median Pct Recovery = 82%  Expected Conc. = 1.5789 
 Median Pct Recovery = 82%  Expected Conc. = 1.5789 
 Median Pct Recovery = 82%  Expected Conc. = 1.5789 
 Median Pct Recovery = 82%  Expected Conc. = 1.5789 
 Median Pct Recovery = 82%  Expected Conc. = 1.5789 
 Median Pct Recovery = 82%  Expected Conc. = 1.5789 
 Median Pct Recovery = 82%  Expected Conc. = 1.2044 
 Median Pct Recovery = 82%  Expected Conc. = 1.2044 
 Median Pct Recovery = 82%  Expected Conc. = 1.2044 
 Median Pct Recovery = 82%  Expected Conc. = 1.2044 
 Median Pct Recovery = 82%  Expected Conc. = 1.2044 
 Median Pct Recovery = 82%  Expected Conc. = 1.2044 
 Median Pct Recovery = 82%  Expected Conc. = 1.2 
 Median Pct Recovery = 82%  Expected Conc. = 1.2 
 Median Pct Recovery = 82%  Expected Conc. = 1.2 
 Median Pct Recovery = 82%  Expected Conc. = 1.2 
 Median Pct Recovery = 82%  Expected Conc. = 1.2 
 Median Pct Recovery = 82%  Expected Conc. = 1.2 
 Median Pct Recovery = 82%  Expected Conc. = 1.2 
 Median Pct Recovery = 82%  Expected Conc. = 1.2 
 Median Pct Recovery = 82%  Expected Conc. = 1.2 
 Median Pct Recovery = 82%  Expected Conc. = 1.2 
 Median Pct Recovery = 82%  Expected Conc. = 1.0988 
 Median Pct Recovery = 82%  Expected Conc. = 1.0988 
 Median Pct Recovery = 82%  Expected Conc. = 1.0924 
 Median Pct Recovery = 82%  Analysis Date = 12/11/17 
 SpikeMix = Spex Organics TS170728018: 80 Ál & ChemService 6494400: 80 Ál 
 Pct Recovery = 72%  Analysis Date = 12/05/17 
 SpikeMix = Spex Organics TS170728018: 50 Ál & Spex Organics CT170727012: 50 Ál 
 Pct Recovery = 82%  Analysis Date = 04/22/13 
 SpikeMix = ERA 0507-12-04.1: 50 Ál & Restek A089631: 50 Ál 
 Pct Recovery = 72%  Analysis Date = 12/18/12 
 SpikeMix = ERA 0507-12-04.1: 50 Ál & Restek A089631: 50 Ál 
 Pct Recovery = 66%  Analysis Date = 11/07/12 
 SpikeMix = ERA 0507-12-04.1: 50 Ál & ERA 0511-12-02: 50 Ál 
 Pct Recovery = 73%  Analysis Date = 04/03/13 
 SpikeMix = Spex Organics T1120525010: 50 Ál & Restek A089631: 50 Ál 
 Pct Recovery = 70%  Analysis Date = 12/18/12 
 SpikeMix = Spex Organics T1120525010: 50 Ál & Supelco LB92781: 50 Ál 
 Pct Recovery = 70%  Analysis Date = 02/08/13 
 SpikeMix = ERA 0507-12-04.1: 25 Ál & Supelco LB92781: 25 Ál 
 Pct Recovery = 70%  Analysis Date = 11/01/12 
 SpikeMix = ERA 0507-12-04.1: 25 Ál & Abs 051512: 25 Ál 
 Pct Recovery = 63%  Analysis Date = 04/03/13 
 SpikeMix = Spex Organics T1120525010: 25 Ál & Abs 051512: 25 Ál 
 Pct Recovery = 62%  Analysis Date = 02/22/13 
 SpikeMix = Spex Organics T1120525010: 25 Ál & ERA 0511-12-02: 25 Ál 
 Pct Recovery = 78%  Analysis Date = 08/29/12 
 SpikeMix = Spex Organics T1120525010: 25 Ál 
 Pct Recovery = 83%  Analysis Date = 03/27/12 
 SpikeMix = Crescent 162776: 100 Ál 
 Pct Recovery = 85%  Analysis Date = 01/27/12 
 SpikeMix = Supelco LB77167: 100 Ál 
 Pct Recovery = 68%  Analysis Date = 10/13/11 
 SpikeMix = Supelco LB77167: 100 Ál 
 Pct Recovery = 76%  Analysis Date = 06/07/11 
 SpikeMix = Supelco LB77167: 100 Ál 
 Pct Recovery = 77%  Analysis Date = 03/10/11 
 SpikeMix = Crescent 162776: 100 Ál 
 Pct Recovery = 65%  Analysis Date = 06/23/11 
 SpikeMix = Crescent 162776: 100 Ál 
 Pct Recovery = 67%  Analysis Date = 08/30/17 
 SpikeMix = Supelco LC20140V: 80 Ál & Spex Organics EN160621015: 80 Ál 
 Pct Recovery = 58%  Analysis Date = 07/26/17 
 SpikeMix = ChemService 5016100: 80 Ál & Abs 052616: 80 Ál 
 Pct Recovery = 56%  Analysis Date = 06/30/17 
 SpikeMix = Abs 061416H: 80 Ál & ChemService 5016100: 80 Ál 
 Pct Recovery = 101%  Analysis Date = 03/15/17 
 SpikeMix = ChemService 5016100: 80 Ál & Abs 052616: 80 Ál 
 Pct Recovery = 86%  Analysis Date = 04/14/14 
 SpikeMix = ERA 0415-13-01.1A: 50 Ál & Abs 071513: 50 Ál 
 Pct Recovery = 90%  Analysis Date = 03/14/14 
 SpikeMix = Supelco LB99393: 50 Ál & Abs 050813: 50 Ál 
 Pct Recovery = 82%  Analysis Date = 03/14/14 
 SpikeMix = Supelco LB99393: 50 Ál & Abs 060413: 50 Ál & Abs 071513: 50 Ál 
 Pct Recovery = 67%  Analysis Date = 03/05/14 
 SpikeMix = ERA 0415-13-01.1A: 50 Ál & Abs 060413: 50 Ál & Abs 071513: 50 Ál 
 Pct Recovery = 69%  Analysis Date = 02/25/14 
 SpikeMix = ERA 0415-13-01.1A: 50 Ál & Abs 050813: 50 Ál 
 Pct Recovery = 58%  Analysis Date = 02/24/17 
 SpikeMix = Abs 061416H: 50 Ál & Supelco LC20140V: 50 Ál 
 Pct Recovery = 42%  Analysis Date = 08/19/16 
 SpikeMix = Supelco LC20140V: 50 Ál & Spex Organics TS160420010: 50 Ál 
 Pct Recovery = 98%  Analysis Date = 12/15/16 
 SpikeMix = Abs 061416H: 50 Ál & ChemService 5016100: 50 Ál 
 Pct Recovery = 80%  Analysis Date = 06/19/08 
 SpikeMix = Restek A055510: 50 Ál 
 Pct Recovery = 78%  Analysis Date = 01/16/08 
 SpikeMix = Restek A055510: 50 Ál 
 Pct Recovery = 86%  Analysis Date = 12/04/17 
 SpikeMix = ChemService 6460700: 10 Ál & ChemService 6494400: 10 Ál 
 Pct Recovery = 72%  Analysis Date = 11/21/17 
 SpikeMix = ChemService 6460700: 10 Ál & ChemService 6494400: 10 Ál 
 Pct Recovery = 97%  Analysis Date = 04/13/15 
 SpikeMix = Abs 042114: 60 Ál & Spex Organics E1140505004: 60 Ál 
 Pct Recovery = 84%  Analysis Date = 04/01/15 
 SpikeMix = Spex Organics E1140505004: 60 Ál & Supelco LC06946: 60 Ál 
 Pct Recovery = 73%  Analysis Date = 01/21/15 
 SpikeMix = ChemService 2561700: 60 Ál & Spex Organics E1140505004: 60 Ál 
 Pct Recovery = 76%  Analysis Date = 12/09/14 
 SpikeMix = Abs 031014: 60 Ál & Supelco LC06946: 60 Ál 
 Pct Recovery = 81%  Analysis Date = 10/09/14 
 SpikeMix = Spex Organics E1140505004: 60 Ál & ERA 0227-14-07.2: 60 Ál 
 Pct Recovery = 85%  Analysis Date = 08/26/14 
 SpikeMix = Abs 031014: 60 Ál & Abs 042114: 60 Ál 
 Pct Recovery = 89%  Analysis Date = 08/11/14 
 SpikeMix = Abs 031014: 60 Ál & ERA 0227-14-07.2: 60 Ál 
 Pct Recovery = 110%  Analysis Date = 05/06/14 
 SpikeMix = Abs 031014: 60 Ál & ChemService 2561700: 60 Ál 
 Pct Recovery = 136%  Analysis Date = 10/24/08 
 SpikeMix = Restek A055510: 50 Ál 
 Pct Recovery = 136%  Analysis Date = 12/02/08 
 SpikeMix = Restek A055510: 50 Ál 
 Pct Recovery = 100%  Analysis Date = 12/02/08 
 SpikeMix = Restek A055510: 50 Ál 
 Pct Recovery = 62%  Analysis Date = 03/25/09 
 SpikeMix = Restek A055510: 50 Ál 
 Pct Recovery = 134%  Analysis Date = 08/18/08 
 SpikeMix = Restek A055510: 50 Ál 
 Pct Recovery = 87%  Analysis Date = 01/07/16 
 SpikeMix = Crescent 04EE007: 60 Ál & Abs 041515: 60 Ál 
 Pct Recovery = 100%  Analysis Date = 03/15/17 
 SpikeMix = ChemService 5016200: 30 Ál & Supelco LC20140V: 30 Ál 
 Pct Recovery = 74%  Analysis Date = 02/01/17 
 SpikeMix = Supelco LC20140V: 30 Ál & Abs 052616: 30 Ál 
 Pct Recovery = 89%  Analysis Date = 12/29/16 
 SpikeMix = ChemService 5016100: 30 Ál & Abs 052616: 30 Ál 
 Pct Recovery = 94%  Analysis Date = 09/21/16 
 SpikeMix = ChemService 5016200: 30 Ál & ChemService 5016100: 30 Ál 
 Pct Recovery = 65%  Analysis Date = 12/10/15 
 SpikeMix = Abs 041515: 50 Ál & ERA 0601-15-04: 50 Ál 
 Pct Recovery = 82%  Analysis Date = 08/17/15 
 SpikeMix = ChemService 4073900: 50 Ál & Abs 041515: 50 Ál 
 Pct Recovery = 84%  Analysis Date = 06/24/16 
 SpikeMix = Crescent 04EE007: 50 Ál & Spex Organics EN150501025: 50 Ál 
 Pct Recovery = 145%  Analysis Date = 05/25/10 
 SpikeMix = Spex Organics T1090904002: 40 Ál 
 Pct Recovery = 102%  Analysis Date = 07/01/10 
 SpikeMix = Abs 083109H: 40 Ál 
 Pct Recovery = 76%  Analysis Date = 10/19/10 
 SpikeMix = Spex Organics T1090904002: 40 Ál 
 Pct Recovery = 95%  Analysis Date = 01/23/14 
 SpikeMix = Supelco LB99393: 20 Ál & ERA 0415-13-01.2A: 20 Ál & Abs 060413: 20 Ál 
 Pct Recovery = 68%  Analysis Date = 12/09/13 
 SpikeMix = Supelco LB99393: 20 Ál & Spex Organics T1130423008: 20 Ál 
 Pct Recovery = 52%  Analysis Date = 09/16/13 
 SpikeMix = ERA 0415-13-01.1A: 20 Ál & ERA 0415-13-01.2A: 20 Ál & Abs 060413: 20 Ál 
 Pct Recovery = 72%  Analysis Date = 07/19/13 
 SpikeMix = Supelco LB99393: 20 Ál & ERA 0415-13-01.2A: 20 Ál 
 Pct Recovery = 67%  Analysis Date = 06/27/13 
 SpikeMix = ERA 0415-13-01.1A: 20 Ál & Spex Organics T1130423008: 20 Ál 
 Pct Recovery = 79%  Analysis Date = 06/04/13 
 SpikeMix = Supelco LB99393: 20 Ál & Spex Organics T1130423008: 20 Ál 
 Pct Recovery = 51%  Analysis Date = 06/03/15 
 SpikeMix = Abs 031014: 30 Ál & ERA 0227-14-07.2: 30 Ál 
 Pct Recovery = 90%  Analysis Date = 04/01/15 
 SpikeMix = ChemService 2561700: 30 Ál & Spex Organics E1140505004: 30 Ál 
 Pct Recovery = 105%  Analysis Date = 01/29/15 
 SpikeMix = Abs 031014: 30 Ál & Supelco LC06946: 30 Ál 
 Pct Recovery = 71%  Analysis Date = 12/23/14 
 SpikeMix = Spex Organics E1140505004: 30 Ál & Supelco LC06946: 30 Ál 
 Pct Recovery = 94%  Analysis Date = 10/20/14 
 SpikeMix = Abs 042114: 30 Ál & Spex Organics E1140505004: 30 Ál 
 Pct Recovery = 86%  Analysis Date = 07/14/14 
 SpikeMix = ERA 0227-14-07.2: 30 Ál & Abs 031014: 30 Ál 
 Pct Recovery = 61%  Analysis Date = 05/14/14 
 SpikeMix = Abs 031014: 30 Ál & ChemService 2561700: 30 Ál 
 Pct Recovery = 103%  Analysis Date = 07/27/12 
 SpikeMix = Supelco LB77167: 25 Ál 
 Pct Recovery = 66%  Analysis Date = 04/17/12 
 SpikeMix = Supelco LB77167: 25 Ál 
 Pct Recovery = 82%  Analysis Date = 04/06/12 
 SpikeMix = Crescent 162776: 25 Ál 
 Pct Recovery = 74%  Analysis Date = 04/04/12 
 SpikeMix = Supelco LB77167: 25 Ál 
 Pct Recovery = 94%  Analysis Date = 11/17/11 
 SpikeMix = Crescent 162776: 25 Ál 
 Pct Recovery = 75%  Analysis Date = 07/25/11 
 SpikeMix = Crescent 162776: 25 Ál 
 Pct Recovery = 56%  Analysis Date = 05/19/11 
 SpikeMix = Supelco LB77167: 25 Ál 
 Pct Recovery = 95%  Analysis Date = 02/07/11 
 SpikeMix = Crescent 162776: 25 Ál 
 Pct Recovery = 82%  Analysis Date = 03/31/11 
 SpikeMix = Supelco LB77167: 25 Ál 
 Pct Recovery = 63%  Analysis Date = 03/04/11 
 SpikeMix = Supelco LB77167: 25 Ál 
 Pct Recovery = 99%  Analysis Date = 05/09/11 
 SpikeMix = Crescent 162776: 25 Ál 
 Pct Recovery = 64%  Analysis Date = 03/17/09 
 SpikeMix = Abs 081908H: 25 Ál 
 Pct Recovery = 134%  Analysis Date = 08/11/09 
 SpikeMix = Abs 081908H: 25 Ál 
 Pct Recovery = 88%  Analysis Date = 06/24/09 
 SpikeMix = Abs 081908H: 25 Ál 
 Pct Recovery = 95%  Analysis Date = 03/10/09 
 SpikeMix = Ultra CE-2887: 25 Ál 
 Pct Recovery = 91%  Analysis Date = 05/01/09 
 SpikeMix = Ultra CE-2887: 25 Ál 
 Pct Recovery = 92%  Analysis Date = 06/15/09 
 SpikeMix = Ultra CE-2887: 25 Ál 
 Pct Recovery = 78%  Analysis Date = 09/17/09 
 SpikeMix = Ultra CE-2887: 25 Ál 
 Pct Recovery = 102%  Analysis Date = 08/05/09 
 SpikeMix = Ultra CE-2887: 25 Ál 
 Pct Recovery = 73%  Analysis Date = 11/15/10 
 SpikeMix = Spex Organics T1090904002: 20 Ál 
 Pct Recovery = 85%  Analysis Date = 11/01/10 
 SpikeMix = Abs 083109H: 20 Ál 
 Pct Recovery = 95%  Analysis Date = 12/03/09 
 SpikeMix = Abs 083109H: 20 Ál 
 Pct Recovery = 61%  Analysis Date = 06/30/10 
 SpikeMix = Spex Organics T1090904002: 20 Ál 
 Pct Recovery = 89%  Analysis Date = 08/19/10 
 SpikeMix = Spex Organics T1090904002: 20 Ál 
 Pct Recovery = 103%  Analysis Date = 06/30/10 
 SpikeMix = Abs 083109H: 20 Ál 
 Pct Recovery = 103%  Analysis Date = 07/12/10 
 SpikeMix = Abs 083109H: 20 Ál 
 Pct Recovery = 110%  Analysis Date = 07/01/10 
 SpikeMix = Spex Organics T1090904002: 20 Ál 
 Pct Recovery = 105%  Median Pct Recovery = 82%  Median Pct Recovery = 82%  Median Pct Recovery = 82%  Median Pct Recovery = 82%  Median Pct Recovery = 82%  Median Pct Recovery = 82%  Median Pct Recovery = 82%  Median Pct Recovery = 82%  Median Pct Recovery = 82%  Median Pct Recovery = 82%  Median Pct Recovery = 82%  Median Pct Recovery = 82%  Median Pct Recovery = 82%  Median Pct Recovery = 82%  Median Pct Recovery = 82%  Median Pct Recovery = 82%  Median Pct Recovery = 82%  Median Pct Recovery = 82%  Median Pct Recovery = 82%  Median Pct Recovery = 82%  Median Pct Recovery = 82%  Median Pct Recovery = 82%  Median Pct Recovery = 82%  Median Pct Recovery = 82%  Median Pct Recovery = 82%  Median Pct Recovery = 82%  Median Pct Recovery = 82%  Median Pct Recovery = 82%  Median Pct Recovery = 82%  Median Pct Recovery = 82%  Median Pct Recovery = 82%  Median Pct Recovery = 82%  Median Pct Recovery = 82%  Median Pct Recovery = 82%  Median Pct Recovery = 82%  Median Pct Recovery = 82%  Median Pct Recovery = 82%  Median Pct Recovery = 82%  Median Pct Recovery = 82%  Median Pct Recovery = 82%  Median Pct Recovery = 82%  Median Pct Recovery = 82%  Median Pct Recovery = 82%  Median Pct Recovery = 82%  Median Pct Recovery = 82%  Median Pct Recovery = 82%  Median Pct Recovery = 82%  Median Pct Recovery = 82%  Median Pct Recovery = 82%  Median Pct Recovery = 82%  Median Pct Recovery = 82%  Median Pct Recovery = 82%  Median Pct Recovery = 82%  Median Pct Recovery = 82%  Median Pct Recovery = 82%  Median Pct Recovery = 82%  Median Pct Recovery = 82%  Median Pct Recovery = 82%  Median Pct Recovery = 82%  Median Pct Recovery = 82%  Median Pct Recovery = 82%  Median Pct Recovery = 82%  Median Pct Recovery = 82%  Median Pct Recovery = 82%  Median Pct Recovery = 82%  Median Pct Recovery = 82%  Median Pct Recovery = 82%  Median Pct Recovery = 82%  Median Pct Recovery = 82%  Median Pct Recovery = 82%  Median Pct Recovery = 82%  Median Pct Recovery = 82%  Median Pct Recovery = 82%  Median Pct Recovery = 82%  Median Pct Recovery = 82%  Median Pct Recovery = 82%  Median Pct Recovery = 82%  Median Pct Recovery = 82%  Median Pct Recovery = 82%  Median Pct Recovery = 82%  Median Pct Recovery = 82%  Median Pct Recovery = 82%  Median Pct Recovery = 82%  Median Pct Recovery = 82%  Median Pct Recovery = 82%  Median Pct Recovery = 82%  Median Pct Recovery = 82%  Median Pct Recovery = 82%  Median Pct Recovery = 82%  Median Pct Recovery = 82%  Median Pct Recovery = 82%  Median Pct Recovery = 82%  Median Pct Recovery = 82%  Median Pct Recovery = 82%  Median Pct Recovery = 82%  Median Pct Recovery = 82%  Median Pct Recovery = 82%  Median Pct Recovery = 82%  Median Pct Recovery = 82%  Median Pct Recovery = 82%  Median Pct Recovery = 82%  Median Pct Recovery = 82%  Median Pct Recovery = 82%  Median Pct Recovery = 82%  Median Pct Recovery = 82%  Median Pct Recovery = 82%  Median Pct Recovery = 82%  Median Pct Recovery = 82%  Median Pct Recovery = 82%  Median Pct Recovery = 82%  Median Pct Recovery = 82%  Median Pct Recovery = 82%  Median Pct Recovery = 82%  Median Pct Recovery = 82%  Median Pct Recovery = 82%  Median Pct Recovery = 82%  Median Pct Recovery = 82%  Median Pct Recovery = 82%  Median Pct Recovery = 82%  Median Pct Recovery = 82%  Median Pct Recovery = 82%  Median Pct Recovery = 82%  Median Pct Recovery = 82%  Median Pct Recovery = 82%  Median Pct Recovery = 82%  Median Pct Recovery = 82%  Median Pct Recovery = 82%  Median Pct Recovery = 82%  Median Pct Recovery = 82%  Median Pct Recovery = 82%  Median Pct Recovery = 82%  Median Pct Recovery = 82%  Median Pct Recovery = 82%  Median Pct Recovery = 82%  Median Pct Recovery = 82%  Median Pct Recovery = 82%  Median Pct Recovery = 82%  Median Pct Recovery = 82%  Median Pct Recovery = 82%  Median Pct Recovery = 82%  Median Pct Recovery = 82%  Median Pct Recovery = 82%  Median Pct Recovery = 82%  Median Pct Recovery = 82%  Median Pct Recovery = 82%  Median Pct Recovery = 82%  Median Pct Recovery = 82%  Median Pct Recovery = 82%  Median Pct Recovery = 82%  Median Pct Recovery = 82%  Median Pct Recovery = 82%  Median Pct Recovery = 82%  Median Pct Recovery = 82%  Median Pct Recovery = 82%  Median Pct Recovery = 82%  Median Pct Recovery = 82%  Median Pct Recovery = 82%  Median Pct Recovery = 82%  Median Pct Recovery = 82%  Median Pct Recovery = 82%  Median Pct Recovery = 82%  Median Pct Recovery = 82%  Median Pct Recovery = 82%  Median Pct Recovery = 82%  Median Pct Recovery = 82%  Median Pct Recovery = 82%  Median Pct Recovery = 82%  Median Pct Recovery = 82%  Median Pct Recovery = 82%  Median Pct Recovery = 82%  Median Pct Recovery = 82%  Median Pct Recovery = 82%  Median Pct Recovery = 82%  Median Pct Recovery = 82%  Median Pct Recovery = 82%  Median Pct Recovery = 82%  Median Pct Recovery = 82%  Median Pct Recovery = 82%  Median Pct Recovery = 82%  Median Pct Recovery = 82%  Median Pct Recovery = 82%  Median Pct Recovery = 82%  Median Pct Recovery = 82%  Median Pct Recovery = 82%  Median Pct Recovery = 82%  Median Pct Recovery = 82%  Median Pct Recovery = 82%  Median Pct Recovery = 82%  Median Pct Recovery = 82%  Median Pct Recovery = 82%  Median Pct Recovery = 82%  Median Pct Recovery = 82%  Median Pct Recovery = 82%  Median Pct Recovery = 82%  Median Pct Recovery = 82%  Median Pct Recovery = 82%  Median Pct Recovery = 82%  Median Pct Recovery = 82%  Median Pct Recovery = 82%  Median Pct Recovery = 82%  Median Pct Recovery = 82%  Median Pct Recovery = 82%  Median Pct Recovery = 82%  Median Pct Recovery = 82%  Median Pct Recovery = 82%  Median Pct Recovery = 82%  Median Pct Recovery = 82%  Median Pct Recovery = 82%  Median Pct Recovery = 82%  Median Pct Recovery = 82%  Median Pct Recovery = 82%  Median Pct Recovery = 82%  Median Pct Recovery = 82%  Median Pct Recovery = 82%  Median Pct Recovery = 82%  Median Pct Recovery = 82%  Median Pct Recovery = 82%  Median Pct Recovery = 82%  Median Pct Recovery = 82%  Median Pct Recovery = 82%  Median Pct Recovery = 82%  Median Pct Recovery = 82%  Median Pct Recovery = 82%  Median Pct Recovery = 82%  Median Pct Recovery = 82%  Y = 1
The SGPlot Procedure

BQS OBSP Determination:
3-BETA-COPROSTANOL
METHOD: 4434 , TESTIDCODE: 64532GM005
DATES: 01/16/08 - 12/11/17

 Expected Conc. = 16517 
 Median Pct Recovery = 78%  Expected Conc. = 16423 
 Median Pct Recovery = 78%  Expected Conc. = 16423 
 Median Pct Recovery = 78%  Expected Conc. = 16423 
 Median Pct Recovery = 78%  Expected Conc. = 16423 
 Median Pct Recovery = 78%  Expected Conc. = 16423 
 Median Pct Recovery = 78%  Expected Conc. = 16423 
 Median Pct Recovery = 78%  Expected Conc. = 16316 
 Median Pct Recovery = 78%  Expected Conc. = 16316 
 Median Pct Recovery = 78%  Expected Conc. = 16316 
 Median Pct Recovery = 78%  Expected Conc. = 16316 
 Median Pct Recovery = 78%  Expected Conc. = 16309 
 Median Pct Recovery = 78%  Expected Conc. = 16309 
 Median Pct Recovery = 78%  Expected Conc. = 10769 
 Median Pct Recovery = 78%  Expected Conc. = 10769 
 Median Pct Recovery = 78%  Expected Conc. = 10737 
 Median Pct Recovery = 78%  Expected Conc. = 10737 
 Median Pct Recovery = 78%  Expected Conc. = 10737 
 Median Pct Recovery = 78%  Expected Conc. = 10737 
 Median Pct Recovery = 78%  Expected Conc. = 6610.3 
 Median Pct Recovery = 78%  Expected Conc. = 6610.3 
 Median Pct Recovery = 78%  Expected Conc. = 6484.2 
 Median Pct Recovery = 78%  Expected Conc. = 6484.2 
 Median Pct Recovery = 78%  Expected Conc. = 5760 
 Median Pct Recovery = 78%  Expected Conc. = 5760 
 Median Pct Recovery = 78%  Expected Conc. = 5675.6 
 Median Pct Recovery = 78%  Expected Conc. = 5675.6 
 Median Pct Recovery = 78%  Expected Conc. = 5384.7 
 Median Pct Recovery = 78%  Expected Conc. = 5384.7 
 Median Pct Recovery = 78%  Expected Conc. = 5384.7 
 Median Pct Recovery = 78%  Expected Conc. = 5384.7 
 Median Pct Recovery = 78%  Expected Conc. = 5384.7 
 Median Pct Recovery = 78%  Expected Conc. = 5384.7 
 Median Pct Recovery = 78%  Expected Conc. = 5384.7 
 Median Pct Recovery = 78%  Expected Conc. = 5384.7 
 Median Pct Recovery = 78%  Expected Conc. = 5368.4 
 Median Pct Recovery = 78%  Expected Conc. = 5368.4 
 Median Pct Recovery = 78%  Expected Conc. = 5368.4 
 Median Pct Recovery = 78%  Expected Conc. = 5368.4 
 Median Pct Recovery = 78%  Expected Conc. = 5368.4 
 Median Pct Recovery = 78%  Expected Conc. = 5368.4 
 Median Pct Recovery = 78%  Expected Conc. = 5190.7 
 Median Pct Recovery = 78%  Expected Conc. = 5190.7 
 Median Pct Recovery = 78%  Expected Conc. = 5176.2 
 Median Pct Recovery = 78%  Expected Conc. = 5176.2 
 Median Pct Recovery = 78%  Expected Conc. = 5141.4 
 Median Pct Recovery = 78%  Expected Conc. = 5141.4 
 Median Pct Recovery = 78%  Expected Conc. = 4756.8 
 Median Pct Recovery = 78%  Expected Conc. = 4756.8 
 Median Pct Recovery = 78%  Expected Conc. = 4648.9 
 Median Pct Recovery = 78%  Expected Conc. = 4648.9 
 Median Pct Recovery = 78%  Expected Conc. = 4631.3 
 Median Pct Recovery = 78%  Expected Conc. = 4631.3 
 Median Pct Recovery = 78%  Expected Conc. = 4610.2 
 Median Pct Recovery = 78%  Expected Conc. = 4610.2 
 Median Pct Recovery = 78%  Expected Conc. = 4573.7 
 Median Pct Recovery = 78%  Expected Conc. = 4573.7 
 Median Pct Recovery = 78%  Expected Conc. = 4559.5 
 Median Pct Recovery = 78%  Expected Conc. = 4559.5 
 Median Pct Recovery = 78%  Expected Conc. = 4558.6 
 Median Pct Recovery = 78%  Expected Conc. = 4558.6 
 Median Pct Recovery = 78%  Expected Conc. = 4550.1 
 Median Pct Recovery = 78%  Expected Conc. = 4550.1 
 Median Pct Recovery = 78%  Expected Conc. = 4496.2 
 Median Pct Recovery = 78%  Expected Conc. = 4496.2 
 Median Pct Recovery = 78%  Expected Conc. = 4431 
 Median Pct Recovery = 78%  Expected Conc. = 4431 
 Median Pct Recovery = 78%  Expected Conc. = 4111 
 Median Pct Recovery = 78%  Expected Conc. = 4111 
 Median Pct Recovery = 78%  Expected Conc. = 4105.8 
 Median Pct Recovery = 78%  Expected Conc. = 4105.8 
 Median Pct Recovery = 78%  Expected Conc. = 4105.8 
 Median Pct Recovery = 78%  Expected Conc. = 4105.8 
 Median Pct Recovery = 78%  Expected Conc. = 4105.8 
 Median Pct Recovery = 78%  Expected Conc. = 4105.8 
 Median Pct Recovery = 78%  Expected Conc. = 4104.1 
 Median Pct Recovery = 78%  Expected Conc. = 4104.1 
 Median Pct Recovery = 78%  Expected Conc. = 4078.9 
 Median Pct Recovery = 78%  Expected Conc. = 4078.9 
 Median Pct Recovery = 78%  Expected Conc. = 4078.9 
 Median Pct Recovery = 78%  Expected Conc. = 4078.9 
 Median Pct Recovery = 78%  Expected Conc. = 4078.9 
 Median Pct Recovery = 78%  Expected Conc. = 4078.9 
 Median Pct Recovery = 78%  Expected Conc. = 4045.7 
 Median Pct Recovery = 78%  Expected Conc. = 4045.7 
 Median Pct Recovery = 78%  Expected Conc. = 4044.5 
 Median Pct Recovery = 78%  Expected Conc. = 4044.5 
 Median Pct Recovery = 78%  Expected Conc. = 4038.6 
 Median Pct Recovery = 78%  Expected Conc. = 4038.6 
 Median Pct Recovery = 78%  Expected Conc. = 4020.5 
 Median Pct Recovery = 78%  Expected Conc. = 4020.5 
 Median Pct Recovery = 78%  Expected Conc. = 3266 
 Median Pct Recovery = 78%  Expected Conc. = 3266 
 Median Pct Recovery = 78%  Expected Conc. = 3241.4 
 Median Pct Recovery = 78%  Expected Conc. = 3241.4 
 Median Pct Recovery = 78%  Expected Conc. = 3232.7 
 Median Pct Recovery = 78%  Expected Conc. = 3232.7 
 Median Pct Recovery = 78%  Expected Conc. = 3223.3 
 Median Pct Recovery = 78%  Expected Conc. = 3223.3 
 Median Pct Recovery = 78%  Expected Conc. = 3209.3 
 Median Pct Recovery = 78%  Expected Conc. = 3209.3 
 Median Pct Recovery = 78%  Expected Conc. = 3198.7 
 Median Pct Recovery = 78%  Expected Conc. = 3198.7 
 Median Pct Recovery = 78%  Expected Conc. = 1999.2 
 Median Pct Recovery = 78%  Expected Conc. = 1999.2 
 Median Pct Recovery = 78%  Expected Conc. = 1333.9 
 Median Pct Recovery = 78%  Expected Conc. = 1333.9 
 Median Pct Recovery = 78%  Expected Conc. = 1333.9 
 Median Pct Recovery = 78%  Expected Conc. = 1333.9 
 Median Pct Recovery = 78%  Expected Conc. = 1333.9 
 Median Pct Recovery = 78%  Expected Conc. = 1333.9 
 Median Pct Recovery = 78%  Expected Conc. = 1333.9 
 Median Pct Recovery = 78%  Expected Conc. = 1333.9 
 Median Pct Recovery = 78%  Expected Conc. = 876.93 
 Median Pct Recovery = 78%  Expected Conc. = 876.93 
 Median Pct Recovery = 78%  Expected Conc. = 876.93 
 Median Pct Recovery = 78%  Expected Conc. = 876.93 
 Median Pct Recovery = 78%  Expected Conc. = 874.74 
 Median Pct Recovery = 78%  Expected Conc. = 874.74 
 Median Pct Recovery = 78%  Expected Conc. = 874.74 
 Median Pct Recovery = 78%  Expected Conc. = 874.74 
 Median Pct Recovery = 78%  Expected Conc. = 833.68 
 Median Pct Recovery = 78%  Expected Conc. = 833.68 
 Median Pct Recovery = 78%  Expected Conc. = 833.68 
 Median Pct Recovery = 78%  Expected Conc. = 833.68 
 Median Pct Recovery = 78%  Expected Conc. = 833.68 
 Median Pct Recovery = 78%  Expected Conc. = 833.68 
 Median Pct Recovery = 78%  Expected Conc. = 833.68 
 Median Pct Recovery = 78%  Expected Conc. = 833.68 
 Median Pct Recovery = 78%  Expected Conc. = 833.68 
 Median Pct Recovery = 78%  Expected Conc. = 833.68 
 Median Pct Recovery = 78%  Expected Conc. = 833.68 
 Median Pct Recovery = 78%  Expected Conc. = 833.68 
 Median Pct Recovery = 78%  Expected Conc. = 797.31 
 Median Pct Recovery = 78%  Expected Conc. = 797.31 
 Median Pct Recovery = 78%  Expected Conc. = 797.31 
 Median Pct Recovery = 78%  Expected Conc. = 797.31 
 Median Pct Recovery = 78%  Expected Conc. = 797.31 
 Median Pct Recovery = 78%  Expected Conc. = 797.31 
 Median Pct Recovery = 78%  Expected Conc. = 797.31 
 Median Pct Recovery = 78%  Expected Conc. = 797.31 
 Median Pct Recovery = 78%  Expected Conc. = 795.79 
 Median Pct Recovery = 78%  Expected Conc. = 795.79 
 Median Pct Recovery = 78%  Expected Conc. = 795.79 
 Median Pct Recovery = 78%  Expected Conc. = 795.79 
 Median Pct Recovery = 78%  Expected Conc. = 795.79 
 Median Pct Recovery = 78%  Expected Conc. = 795.79 
 Median Pct Recovery = 78%  Expected Conc. = 795.79 
 Median Pct Recovery = 78%  Expected Conc. = 795.79 
 Median Pct Recovery = 78%  Expected Conc. = 600 
 Median Pct Recovery = 78%  Expected Conc. = 600 
 Median Pct Recovery = 78%  Expected Conc. = 594.51 
 Median Pct Recovery = 78%  Expected Conc. = 594.51 
 Median Pct Recovery = 78%  Expected Conc. = 500.21 
 Median Pct Recovery = 78%  Expected Conc. = 500.21 
 Median Pct Recovery = 78%  Expected Conc. = 500.21 
 Median Pct Recovery = 78%  Expected Conc. = 500.21 
 Median Pct Recovery = 78%  Expected Conc. = 500.21 
 Median Pct Recovery = 78%  Expected Conc. = 500.21 
 Median Pct Recovery = 78%  Expected Conc. = 500.21 
 Median Pct Recovery = 78%  Expected Conc. = 500.21 
 Median Pct Recovery = 78%  Expected Conc. = 500 
 Median Pct Recovery = 78%  Expected Conc. = 500 
 Median Pct Recovery = 78%  Expected Conc. = 500 
 Median Pct Recovery = 78%  Expected Conc. = 500 
 Median Pct Recovery = 78%  Expected Conc. = 500 
 Median Pct Recovery = 78%  Expected Conc. = 500 
 Median Pct Recovery = 78%  Expected Conc. = 495.43 
 Median Pct Recovery = 78%  Expected Conc. = 495.43 
 Median Pct Recovery = 78%  Expected Conc. = 495.43 
 Median Pct Recovery = 78%  Expected Conc. = 495.43 
 Median Pct Recovery = 78%  Expected Conc. = 402 
 Median Pct Recovery = 78%  Expected Conc. = 402 
 Median Pct Recovery = 78%  Expected Conc. = 398.65 
 Median Pct Recovery = 78%  Expected Conc. = 398.65 
 Median Pct Recovery = 78%  Expected Conc. = 398.65 
 Median Pct Recovery = 78%  Expected Conc. = 398.65 
 Median Pct Recovery = 78%  Expected Conc. = 398.65 
 Median Pct Recovery = 78%  Expected Conc. = 398.65 
 Median Pct Recovery = 78%  Expected Conc. = 398.65 
 Median Pct Recovery = 78%  Expected Conc. = 398.65 
 Median Pct Recovery = 78%  Expected Conc. = 397.89 
 Median Pct Recovery = 78%  Expected Conc. = 397.89 
 Median Pct Recovery = 78%  Expected Conc. = 397.89 
 Median Pct Recovery = 78%  Expected Conc. = 397.89 
 Median Pct Recovery = 78%  Expected Conc. = 350.77 
 Median Pct Recovery = 78%  Expected Conc. = 350.77 
 Median Pct Recovery = 78%  Expected Conc. = 350.77 
 Median Pct Recovery = 78%  Expected Conc. = 350.77 
 Median Pct Recovery = 78%  Expected Conc. = 349.89 
 Median Pct Recovery = 78%  Expected Conc. = 349.89 
 Median Pct Recovery = 78%  Expected Conc. = 10769 
 Median Pct Recovery = 78%  Expected Conc. = 10769 
 Median Pct Recovery = 78%  Expected Conc. = 5794.5 
 Median Pct Recovery = 78%  Expected Conc. = 5794.5 
 Median Pct Recovery = 78%  Expected Conc. = 5396.4 
 Median Pct Recovery = 78%  Expected Conc. = 5396.4 
 Median Pct Recovery = 78%  Expected Conc. = 5211.5 
 Median Pct Recovery = 78%  Expected Conc. = 5211.5 
 Median Pct Recovery = 78%  Expected Conc. = 874.74 
 Median Pct Recovery = 78%  Expected Conc. = 874.74 
 Median Pct Recovery = 78%  Expected Conc. = 500.21 
 Median Pct Recovery = 78%  Expected Conc. = 500.21 
 Median Pct Recovery = 78%  Expected Conc. = 500.21 
 Median Pct Recovery = 78%  Expected Conc. = 500.21 
 Median Pct Recovery = 78%  Expected Conc. = 500.21 
 Median Pct Recovery = 78%  Expected Conc. = 500.21 
 Median Pct Recovery = 78%  Expected Conc. = 500 
 Median Pct Recovery = 78%  Expected Conc. = 500 
 Median Pct Recovery = 78%  Expected Conc. = 495.43 
 Median Pct Recovery = 78%  Expected Conc. = 495.43 
 Median Pct Recovery = 78%  Expected Conc. = 402 
 Median Pct Recovery = 78%  Expected Conc. = 402 
 Median Pct Recovery = 78%  Expected Conc. = 398.65 
 Median Pct Recovery = 78%  Expected Conc. = 398.65 
 Median Pct Recovery = 78%  Expected Conc. = 397.89 
 Median Pct Recovery = 78%  Expected Conc. = 397.89 
 Median Pct Recovery = 78%  Expected Conc. = 397.89 
 Median Pct Recovery = 78%  Expected Conc. = 397.89 
 Median Pct Recovery = 78%  Expected Conc. = 350.77 
 Median Pct Recovery = 78%  Expected Conc. = 350.77 
 Median Pct Recovery = 78%  Expected Conc. = 349.89 
 Median Pct Recovery = 78%  Expected Conc. = 349.89 
 Median Pct Recovery = 78%  Expected Conc. = 349.89 
 Median Pct Recovery = 78%  Expected Conc. = 349.89 
 Median Pct Recovery = 78%  Expected Conc. = 300 
 Median Pct Recovery = 78%  Expected Conc. = 300 
 Median Pct Recovery = 78%  Expected Conc. = 300 
 Median Pct Recovery = 78%  Expected Conc. = 300 
 Median Pct Recovery = 78%  Expected Conc. = 300 
 Median Pct Recovery = 78%  Expected Conc. = 300 
 Median Pct Recovery = 78%  Expected Conc. = 300 
 Median Pct Recovery = 78%  Expected Conc. = 300 
 Median Pct Recovery = 78%  Expected Conc. = 300 
 Median Pct Recovery = 78%  Expected Conc. = 300 
 Median Pct Recovery = 78%  Expected Conc. = 297.26 
 Median Pct Recovery = 78%  Expected Conc. = 297.26 
 Median Pct Recovery = 78%  Expected Conc. = 297.26 
 Median Pct Recovery = 78%  Expected Conc. = 297.26 
 Median Pct Recovery = 78%  Expected Conc. = 297.26 
 Median Pct Recovery = 78%  Analysis Date = 05/09/11 
 SpikeMix = Abs 081810: 100 Ál 
 Pct Recovery = 77%  Analysis Date = 07/02/12 
 SpikeMix = Abs 081810: 100 Ál 
 Pct Recovery = 121%  Analysis Date = 04/17/12 
 SpikeMix = Abs 081810: 100 Ál 
 Pct Recovery = 128%  Analysis Date = 10/03/11 
 SpikeMix = Abs 081810: 100 Ál 
 Pct Recovery = 82%  Analysis Date = 02/01/12 
 SpikeMix = Spex Organics T1100629008: 100 Ál 
 Pct Recovery = 93%  Analysis Date = 09/29/11 
 SpikeMix = Spex Organics T1100629008: 100 Ál 
 Pct Recovery = 78%  Analysis Date = 03/31/11 
 SpikeMix = Spex Organics T1100629008: 100 Ál 
 Pct Recovery = 80%  Analysis Date = 12/03/12 
 SpikeMix = ERA 0511-12-02: 50 Ál & Abs 051512: 50 Ál 
 Pct Recovery = 119%  Analysis Date = 02/22/13 
 SpikeMix = Restek A089631: 50 Ál & Supelco LB92781: 50 Ál 
 Pct Recovery = 93%  Analysis Date = 12/18/12 
 SpikeMix = Spex Organics T1120525010: 50 Ál & Supelco LB92781: 50 Ál 
 Pct Recovery = 98%  Analysis Date = 11/17/10 
 SpikeMix = Supelco LB69645: 40 Ál 
 Pct Recovery = 81%  Analysis Date = 11/15/10 
 SpikeMix = Restek A070624: 40 Ál 
 Pct Recovery = 99%  Analysis Date = 06/30/17 
 SpikeMix = Abs 061416H: 80 Ál & ChemService 5016100: 80 Ál 
 Pct Recovery = 15%  Analysis Date = 01/16/08 
 SpikeMix = Restek A055510: 50 Ál 
 Pct Recovery = 29%  Analysis Date = 04/03/13 
 SpikeMix = Spex Organics T1120525010: 25 Ál & Abs 051512: 25 Ál 
 Pct Recovery = 94%  Analysis Date = 11/01/12 
 SpikeMix = ERA 0507-12-04.1: 25 Ál & Abs 051512: 25 Ál 
 Pct Recovery = 121%  Analysis Date = 08/31/12 
 SpikeMix = ERA 0511-12-02: 25 Ál & Abs 051512: 25 Ál 
 Pct Recovery = 124%  Analysis Date = 08/24/12 
 SpikeMix = Abs 051512: 25 Ál 
 Pct Recovery = 139%  Analysis Date = 04/10/13 
 SpikeMix = ERA 0511-12-02: 25 Ál & Supelco LB92781: 25 Ál 
 Pct Recovery = 89%  Analysis Date = 02/08/13 
 SpikeMix = ERA 0507-12-04.1: 25 Ál & Supelco LB92781: 25 Ál 
 Pct Recovery = 129%  Analysis Date = 12/18/12 
 SpikeMix = Restek A089631: 25 Ál & Supelco LB92781: 25 Ál 
 Pct Recovery = 96%  Analysis Date = 12/02/08 
 SpikeMix = Restek A055510: 50 Ál 
 Pct Recovery = 200%  Analysis Date = 03/25/09 
 SpikeMix = Restek A055510: 50 Ál 
 Pct Recovery = 91%  Analysis Date = 08/18/08 
 SpikeMix = Restek A055510: 50 Ál 
 Pct Recovery = 200%  Analysis Date = 03/16/09 
 SpikeMix = ERA 0813-08-07H: 25 Ál 
 Pct Recovery = 172%  Analysis Date = 03/16/09 
 SpikeMix = Supelco LB60732: 25 Ál 
 Pct Recovery = 73%  Analysis Date = 05/01/09 
 SpikeMix = Supelco LB60732: 25 Ál 
 Pct Recovery = 74%  Analysis Date = 09/17/09 
 SpikeMix = ERA 0813-08-07H: 25 Ál 
 Pct Recovery = 99%  Analysis Date = 10/05/09 
 SpikeMix = Supelco LB60732: 25 Ál 
 Pct Recovery = 84%  Analysis Date = 06/15/09 
 SpikeMix = Supelco LB60732: 25 Ál 
 Pct Recovery = 95%  Analysis Date = 05/21/09 
 SpikeMix = ERA 0813-08-07H: 25 Ál 
 Pct Recovery = 92%  Analysis Date = 08/11/09 
 SpikeMix = Supelco LB60732: 25 Ál 
 Pct Recovery = 82%  Analysis Date = 07/16/09 
 SpikeMix = ERA 0813-08-07H: 25 Ál 
 Pct Recovery = 91%  Analysis Date = 03/05/09 
 SpikeMix = ERA 0813-08-07H: 25 Ál 
 Pct Recovery = 74%  Analysis Date = 05/26/11 
 SpikeMix = Spex Organics T1100629008: 25 Ál 
 Pct Recovery = 97%  Analysis Date = 03/27/12 
 SpikeMix = Abs 081810: 25 Ál 
 Pct Recovery = 119%  Analysis Date = 01/27/12 
 SpikeMix = Abs 081810: 25 Ál 
 Pct Recovery = 136%  Analysis Date = 10/12/11 
 SpikeMix = Abs 081810: 25 Ál 
 Pct Recovery = 92%  Analysis Date = 02/23/11 
 SpikeMix = Abs 081810: 25 Ál 
 Pct Recovery = 91%  Analysis Date = 08/16/12 
 SpikeMix = Spex Organics T1100629008: 25 Ál 
 Pct Recovery = 138%  Analysis Date = 11/28/11 
 SpikeMix = Spex Organics T1100629008: 25 Ál 
 Pct Recovery = 91%  Analysis Date = 10/13/11 
 SpikeMix = Spex Organics T1100629008: 25 Ál 
 Pct Recovery = 105%  Analysis Date = 03/10/11 
 SpikeMix = Spex Organics T1100629008: 25 Ál 
 Pct Recovery = 87%  Analysis Date = 06/13/11 
 SpikeMix = Abs 081810: 25 Ál 
 Pct Recovery = 97%  Analysis Date = 03/30/11 
 SpikeMix = Abs 081810: 25 Ál 
 Pct Recovery = 75%  Analysis Date = 07/11/11 
 SpikeMix = Spex Organics T1100629008: 25 Ál 
 Pct Recovery = 86%  Analysis Date = 08/19/10 
 SpikeMix = Restek A070624: 20 Ál 
 Pct Recovery = 104%  Analysis Date = 10/25/10 
 SpikeMix = Restek A070624: 20 Ál 
 Pct Recovery = 104%  Analysis Date = 02/01/10 
 SpikeMix = Restek A070624: 20 Ál 
 Pct Recovery = 71%  Analysis Date = 10/25/10 
 SpikeMix = Supelco LB69645: 20 Ál 
 Pct Recovery = 92%  Analysis Date = 10/19/10 
 SpikeMix = Supelco LB69645: 20 Ál 
 Pct Recovery = 101%  Analysis Date = 12/11/17 
 SpikeMix = Spex Organics TS170728018: 80 Ál & ChemService 6494400: 80 Ál 
 Pct Recovery = 73%  Analysis Date = 12/05/17 
 SpikeMix = Spex Organics TS170728018: 50 Ál & Spex Organics CT170727012: 50 Ál 
 Pct Recovery = 90%  Analysis Date = 08/30/17 
 SpikeMix = Supelco LC20140V: 80 Ál & Spex Organics EN160621015: 80 Ál 
 Pct Recovery = 77%  Analysis Date = 07/26/17 
 SpikeMix = ChemService 5016100: 80 Ál & Abs 052616: 80 Ál 
 Pct Recovery = 50%  Analysis Date = 06/30/17 
 SpikeMix = Abs 061416H: 80 Ál & ChemService 5016100: 80 Ál 
 Pct Recovery = 33%  Analysis Date = 03/15/17 
 SpikeMix = ChemService 5016100: 80 Ál & Abs 052616: 80 Ál 
 Pct Recovery = 62%  Analysis Date = 03/14/14 
 SpikeMix = Supelco LB99393: 50 Ál & Abs 050813: 50 Ál 
 Pct Recovery = 68%  Analysis Date = 02/25/14 
 SpikeMix = ERA 0415-13-01.1A: 50 Ál & Abs 050813: 50 Ál 
 Pct Recovery = 85%  Analysis Date = 03/05/14 
 SpikeMix = Spex Organics T1130423008: 50 Ál & Abs 071513: 50 Ál 
 Pct Recovery = 60%  Analysis Date = 08/09/13 
 SpikeMix = ERA 0415-13-01.2A: 50 Ál & Spex Organics T1130423008: 50 Ál 
 Pct Recovery = 59%  Analysis Date = 09/28/17 
 SpikeMix = Supelco LC20140V: 50 Ál & ChemService 5016200: 50 Ál 
 Pct Recovery = 55%  Analysis Date = 08/30/17 
 SpikeMix = ChemService 5016100: 50 Ál & Abs 052616: 50 Ál 
 Pct Recovery = 72%  Analysis Date = 02/24/17 
 SpikeMix = Abs 061416H: 50 Ál & Supelco LC20140V: 50 Ál 
 Pct Recovery = 50%  Analysis Date = 12/15/16 
 SpikeMix = Abs 061416H: 50 Ál & ChemService 5016100: 50 Ál 
 Pct Recovery = 46%  Analysis Date = 08/19/16 
 SpikeMix = Supelco LC20140V: 50 Ál & Spex Organics TS160420010: 50 Ál 
 Pct Recovery = 43%  Analysis Date = 08/11/16 
 SpikeMix = ChemService 5016100: 50 Ál & Spex Organics TS160420010: 50 Ál 
 Pct Recovery = 56%  Analysis Date = 12/09/14 
 SpikeMix = Abs 031014: 60 Ál & Supelco LC06946: 60 Ál 
 Pct Recovery = 62%  Analysis Date = 08/26/14 
 SpikeMix = Abs 031014: 60 Ál & Abs 042114: 60 Ál 
 Pct Recovery = 60%  Analysis Date = 08/11/14 
 SpikeMix = Abs 031014: 60 Ál & ERA 0227-14-07.2: 60 Ál 
 Pct Recovery = 60%  Analysis Date = 05/06/14 
 SpikeMix = Abs 031014: 60 Ál & ChemService 2561700: 60 Ál 
 Pct Recovery = 89%  Analysis Date = 04/13/15 
 SpikeMix = Abs 042114: 60 Ál & Spex Organics E1140505004: 60 Ál 
 Pct Recovery = 60%  Analysis Date = 04/01/15 
 SpikeMix = Spex Organics E1140505004: 60 Ál & Supelco LC06946: 60 Ál 
 Pct Recovery = 47%  Analysis Date = 01/21/15 
 SpikeMix = ChemService 2561700: 60 Ál & Spex Organics E1140505004: 60 Ál 
 Pct Recovery = 53%  Analysis Date = 10/09/14 
 SpikeMix = Spex Organics E1140505004: 60 Ál & ERA 0227-14-07.2: 60 Ál 
 Pct Recovery = 59%  Analysis Date = 01/08/16 
 SpikeMix = Spex Organics EN150501025: 60 Ál & ERA 0601-15-04: 60 Ál 
 Pct Recovery = 51%  Analysis Date = 01/07/16 
 SpikeMix = Crescent 04EE007: 60 Ál & Abs 041515: 60 Ál 
 Pct Recovery = 73%  Analysis Date = 07/26/17 
 SpikeMix = Supelco LC20140V: 30 Ál & ChemService 5016200: 30 Ál 
 Pct Recovery = 50%  Analysis Date = 03/15/17 
 SpikeMix = ChemService 5016200: 30 Ál & Supelco LC20140V: 30 Ál 
 Pct Recovery = 52%  Analysis Date = 09/15/16 
 SpikeMix = Supelco LC20140V: 30 Ál & Spex Organics EN160621015: 30 Ál 
 Pct Recovery = 45%  Analysis Date = 09/09/16 
 SpikeMix = ChemService 5016200: 30 Ál & Supelco LC20140V: 30 Ál 
 Pct Recovery = 45%  Analysis Date = 07/12/16 
 SpikeMix = Spex Organics EN150501025: 50 Ál & ERA 0601-15-04: 50 Ál 
 Pct Recovery = 74%  Analysis Date = 06/24/16 
 SpikeMix = Crescent 04EE007: 50 Ál & Spex Organics EN150501025: 50 Ál 
 Pct Recovery = 54%  Analysis Date = 01/08/16 
 SpikeMix = Crescent 04EE007: 50 Ál & Spex Organics EN150501025: 50 Ál 
 Pct Recovery = 56%  Analysis Date = 03/07/16 
 SpikeMix = Abs 041515: 50 Ál & ERA 0601-15-04: 50 Ál 
 Pct Recovery = 57%  Analysis Date = 12/10/15 
 SpikeMix = Abs 041515: 50 Ál & ERA 0601-15-04: 50 Ál 
 Pct Recovery = 51%  Analysis Date = 12/04/17 
 SpikeMix = ChemService 6460700: 10 Ál & ChemService 6494400: 10 Ál 
 Pct Recovery = 60%  Analysis Date = 06/03/15 
 SpikeMix = Abs 031014: 30 Ál & ERA 0227-14-07.2: 30 Ál 
 Pct Recovery = 66%  Analysis Date = 12/22/14 
 SpikeMix = Abs 042114: 30 Ál & Abs 031014: 30 Ál 
 Pct Recovery = 96%  Analysis Date = 07/14/14 
 SpikeMix = ERA 0227-14-07.2: 30 Ál & Abs 031014: 30 Ál 
 Pct Recovery = 56%  Analysis Date = 05/14/14 
 SpikeMix = Abs 031014: 30 Ál & ChemService 2561700: 30 Ál 
 Pct Recovery = 67%  Analysis Date = 04/01/15 
 SpikeMix = ChemService 2561700: 30 Ál & Spex Organics E1140505004: 30 Ál 
 Pct Recovery = 62%  Analysis Date = 12/23/14 
 SpikeMix = Spex Organics E1140505004: 30 Ál & Supelco LC06946: 30 Ál 
 Pct Recovery = 51%  Analysis Date = 02/19/14 
 SpikeMix = Abs 050813: 20 Ál & Abs 071513: 20 Ál 
 Pct Recovery = 79%  Analysis Date = 11/18/13 
 SpikeMix = ERA 0415-13-01.2A: 20 Ál & Abs 050813: 20 Ál 
 Pct Recovery = 67%  Analysis Date = 12/09/13 
 SpikeMix = Supelco LB99393: 20 Ál & Spex Organics T1130423008: 20 Ál 
 Pct Recovery = 113%  Median Pct Recovery = 78%  Median Pct Recovery = 78%  Median Pct Recovery = 78%  Median Pct Recovery = 78%  Median Pct Recovery = 78%  Median Pct Recovery = 78%  Median Pct Recovery = 78%  Median Pct Recovery = 78%  Median Pct Recovery = 78%  Median Pct Recovery = 78%  Median Pct Recovery = 78%  Median Pct Recovery = 78%  Median Pct Recovery = 78%  Median Pct Recovery = 78%  Median Pct Recovery = 78%  Median Pct Recovery = 78%  Median Pct Recovery = 78%  Median Pct Recovery = 78%  Median Pct Recovery = 78%  Median Pct Recovery = 78%  Median Pct Recovery = 78%  Median Pct Recovery = 78%  Median Pct Recovery = 78%  Median Pct Recovery = 78%  Median Pct Recovery = 78%  Median Pct Recovery = 78%  Median Pct Recovery = 78%  Median Pct Recovery = 78%  Median Pct Recovery = 78%  Median Pct Recovery = 78%  Median Pct Recovery = 78%  Median Pct Recovery = 78%  Median Pct Recovery = 78%  Median Pct Recovery = 78%  Median Pct Recovery = 78%  Median Pct Recovery = 78%  Median Pct Recovery = 78%  Median Pct Recovery = 78%  Median Pct Recovery = 78%  Median Pct Recovery = 78%  Median Pct Recovery = 78%  Median Pct Recovery = 78%  Median Pct Recovery = 78%  Median Pct Recovery = 78%  Median Pct Recovery = 78%  Median Pct Recovery = 78%  Median Pct Recovery = 78%  Median Pct Recovery = 78%  Median Pct Recovery = 78%  Median Pct Recovery = 78%  Median Pct Recovery = 78%  Median Pct Recovery = 78%  Median Pct Recovery = 78%  Median Pct Recovery = 78%  Median Pct Recovery = 78%  Median Pct Recovery = 78%  Median Pct Recovery = 78%  Median Pct Recovery = 78%  Median Pct Recovery = 78%  Median Pct Recovery = 78%  Median Pct Recovery = 78%  Median Pct Recovery = 78%  Median Pct Recovery = 78%  Median Pct Recovery = 78%  Median Pct Recovery = 78%  Median Pct Recovery = 78%  Median Pct Recovery = 78%  Median Pct Recovery = 78%  Median Pct Recovery = 78%  Median Pct Recovery = 78%  Median Pct Recovery = 78%  Median Pct Recovery = 78%  Median Pct Recovery = 78%  Median Pct Recovery = 78%  Median Pct Recovery = 78%  Median Pct Recovery = 78%  Median Pct Recovery = 78%  Median Pct Recovery = 78%  Median Pct Recovery = 78%  Median Pct Recovery = 78%  Median Pct Recovery = 78%  Median Pct Recovery = 78%  Median Pct Recovery = 78%  Median Pct Recovery = 78%  Median Pct Recovery = 78%  Median Pct Recovery = 78%  Median Pct Recovery = 78%  Median Pct Recovery = 78%  Median Pct Recovery = 78%  Median Pct Recovery = 78%  Median Pct Recovery = 78%  Median Pct Recovery = 78%  Median Pct Recovery = 78%  Median Pct Recovery = 78%  Median Pct Recovery = 78%  Median Pct Recovery = 78%  Median Pct Recovery = 78%  Median Pct Recovery = 78%  Median Pct Recovery = 78%  Median Pct Recovery = 78%  Median Pct Recovery = 78%  Median Pct Recovery = 78%  Median Pct Recovery = 78%  Median Pct Recovery = 78%  Median Pct Recovery = 78%  Median Pct Recovery = 78%  Median Pct Recovery = 78%  Median Pct Recovery = 78%  Median Pct Recovery = 78%  Median Pct Recovery = 78%  Median Pct Recovery = 78%  Median Pct Recovery = 78%  Median Pct Recovery = 78%  Median Pct Recovery = 78%  Median Pct Recovery = 78%  Median Pct Recovery = 78%  Median Pct Recovery = 78%  Median Pct Recovery = 78%  Median Pct Recovery = 78%  Median Pct Recovery = 78%  Median Pct Recovery = 78%  Median Pct Recovery = 78%  Median Pct Recovery = 78%  Median Pct Recovery = 78%  Median Pct Recovery = 78%  Median Pct Recovery = 78%  Median Pct Recovery = 78%  Median Pct Recovery = 78%  Median Pct Recovery = 78%  Median Pct Recovery = 78%  Median Pct Recovery = 78%  Median Pct Recovery = 78%  Median Pct Recovery = 78%  Median Pct Recovery = 78%  Median Pct Recovery = 78%  Median Pct Recovery = 78%  Median Pct Recovery = 78%  Median Pct Recovery = 78%  Median Pct Recovery = 78%  Median Pct Recovery = 78%  Median Pct Recovery = 78%  Median Pct Recovery = 78%  Median Pct Recovery = 78%  Median Pct Recovery = 78%  Median Pct Recovery = 78%  Median Pct Recovery = 78%  Median Pct Recovery = 78%  Median Pct Recovery = 78%  Median Pct Recovery = 78%  Median Pct Recovery = 78%  Median Pct Recovery = 78%  Median Pct Recovery = 78%  Median Pct Recovery = 78%  Median Pct Recovery = 78%  Median Pct Recovery = 78%  Median Pct Recovery = 78%  Median Pct Recovery = 78%  Median Pct Recovery = 78%  Median Pct Recovery = 78%  Median Pct Recovery = 78%  Median Pct Recovery = 78%  Median Pct Recovery = 78%  Median Pct Recovery = 78%  Median Pct Recovery = 78%  Median Pct Recovery = 78%  Median Pct Recovery = 78%  Median Pct Recovery = 78%  Median Pct Recovery = 78%  Median Pct Recovery = 78%  Median Pct Recovery = 78%  Median Pct Recovery = 78%  Median Pct Recovery = 78%  Median Pct Recovery = 78%  Median Pct Recovery = 78%  Median Pct Recovery = 78%  Median Pct Recovery = 78%  Median Pct Recovery = 78%  Median Pct Recovery = 78%  Median Pct Recovery = 78%  Median Pct Recovery = 78%  Median Pct Recovery = 78%  Median Pct Recovery = 78%  Median Pct Recovery = 78%  Median Pct Recovery = 78%  Median Pct Recovery = 78%  Median Pct Recovery = 78%  Median Pct Recovery = 78%  Median Pct Recovery = 78%  Median Pct Recovery = 78%  Median Pct Recovery = 78%  Median Pct Recovery = 78%  Median Pct Recovery = 78%  Median Pct Recovery = 78%  Median Pct Recovery = 78%  Median Pct Recovery = 78%  Median Pct Recovery = 78%  Median Pct Recovery = 78%  Median Pct Recovery = 78%  Median Pct Recovery = 78%  Median Pct Recovery = 78%  Median Pct Recovery = 78%  Median Pct Recovery = 78%  Median Pct Recovery = 78%  Median Pct Recovery = 78%  Median Pct Recovery = 78%  Median Pct Recovery = 78%  Median Pct Recovery = 78%  Median Pct Recovery = 78%  Median Pct Recovery = 78%  Median Pct Recovery = 78%  Median Pct Recovery = 78%  Median Pct Recovery = 78%  Median Pct Recovery = 78%  Median Pct Recovery = 78%  Y = 1
The SGPlot Procedure

BQS OBSP Determination:
4-ANDROSTENE-3,17-DIONE
METHOD: 4434 , TESTIDCODE: 64533GM005
DATES: 01/16/08 - 12/11/17

 Expected Conc. = 20 
 Median Pct Recovery = 75%  Expected Conc. = 16.947 
 Median Pct Recovery = 75%  Expected Conc. = 16.947 
 Median Pct Recovery = 75%  Expected Conc. = 16.947 
 Median Pct Recovery = 75%  Expected Conc. = 16.947 
 Median Pct Recovery = 75%  Expected Conc. = 16.947 
 Median Pct Recovery = 75%  Expected Conc. = 16.947 
 Median Pct Recovery = 75%  Expected Conc. = 16.632 
 Median Pct Recovery = 75%  Expected Conc. = 16.632 
 Median Pct Recovery = 75%  Expected Conc. = 16.632 
 Median Pct Recovery = 75%  Expected Conc. = 16.632 
 Median Pct Recovery = 75%  Expected Conc. = 14.821 
 Median Pct Recovery = 75%  Expected Conc. = 14.821 
 Median Pct Recovery = 75%  Expected Conc. = 14.594 
 Median Pct Recovery = 75%  Expected Conc. = 14.594 
 Median Pct Recovery = 75%  Expected Conc. = 14.524 
 Median Pct Recovery = 75%  Expected Conc. = 14.524 
 Median Pct Recovery = 75%  Expected Conc. = 8.4737 
 Median Pct Recovery = 75%  Expected Conc. = 8.4737 
 Median Pct Recovery = 75%  Expected Conc. = 8.4737 
 Median Pct Recovery = 75%  Expected Conc. = 8.4737 
 Median Pct Recovery = 75%  Expected Conc. = 8.3158 
 Median Pct Recovery = 75%  Expected Conc. = 8.3158 
 Median Pct Recovery = 75%  Expected Conc. = 8.3158 
 Median Pct Recovery = 75%  Expected Conc. = 8.3158 
 Median Pct Recovery = 75%  Expected Conc. = 8.3158 
 Median Pct Recovery = 75%  Expected Conc. = 8.3158 
 Median Pct Recovery = 75%  Expected Conc. = 7.5095 
 Median Pct Recovery = 75%  Expected Conc. = 7.5095 
 Median Pct Recovery = 75%  Expected Conc. = 7.5095 
 Median Pct Recovery = 75%  Expected Conc. = 7.5095 
 Median Pct Recovery = 75%  Expected Conc. = 7.5095 
 Median Pct Recovery = 75%  Expected Conc. = 7.5095 
 Median Pct Recovery = 75%  Expected Conc. = 7.5095 
 Median Pct Recovery = 75%  Expected Conc. = 7.5095 
 Median Pct Recovery = 75%  Expected Conc. = 7.4737 
 Median Pct Recovery = 75%  Expected Conc. = 7.4737 
 Median Pct Recovery = 75%  Expected Conc. = 7.4737 
 Median Pct Recovery = 75%  Expected Conc. = 7.4737 
 Median Pct Recovery = 75%  Expected Conc. = 7.4737 
 Median Pct Recovery = 75%  Expected Conc. = 7.4737 
 Median Pct Recovery = 75%  Expected Conc. = 5.4131 
 Median Pct Recovery = 75%  Expected Conc. = 5.4131 
 Median Pct Recovery = 75%  Expected Conc. = 4.2345 
 Median Pct Recovery = 75%  Expected Conc. = 4.2345 
 Median Pct Recovery = 75%  Expected Conc. = 4.1476 
 Median Pct Recovery = 75%  Expected Conc. = 4.1476 
 Median Pct Recovery = 75%  Expected Conc. = 3.9435 
 Median Pct Recovery = 75%  Expected Conc. = 3.9435 
 Median Pct Recovery = 75%  Expected Conc. = 3.7932 
 Median Pct Recovery = 75%  Expected Conc. = 3.7932 
 Median Pct Recovery = 75%  Expected Conc. = 3.7826 
 Median Pct Recovery = 75%  Expected Conc. = 3.7826 
 Median Pct Recovery = 75%  Expected Conc. = 3.7572 
 Median Pct Recovery = 75%  Expected Conc. = 3.7572 
 Median Pct Recovery = 75%  Expected Conc. = 3.7053 
 Median Pct Recovery = 75%  Expected Conc. = 3.7053 
 Median Pct Recovery = 75%  Expected Conc. = 3.7053 
 Median Pct Recovery = 75%  Expected Conc. = 3.7053 
 Median Pct Recovery = 75%  Expected Conc. = 3.7053 
 Median Pct Recovery = 75%  Expected Conc. = 3.7053 
 Median Pct Recovery = 75%  Expected Conc. = 3.7053 
 Median Pct Recovery = 75%  Expected Conc. = 3.7053 
 Median Pct Recovery = 75%  Expected Conc. = 3.6499 
 Median Pct Recovery = 75%  Expected Conc. = 3.6499 
 Median Pct Recovery = 75%  Expected Conc. = 3.6103 
 Median Pct Recovery = 75%  Expected Conc. = 3.6103 
 Median Pct Recovery = 75%  Expected Conc. = 3.3832 
 Median Pct Recovery = 75%  Expected Conc. = 3.3832 
 Median Pct Recovery = 75%  Expected Conc. = 3.0038 
 Median Pct Recovery = 75%  Expected Conc. = 3.0038 
 Median Pct Recovery = 75%  Expected Conc. = 3.0038 
 Median Pct Recovery = 75%  Expected Conc. = 3.0038 
 Median Pct Recovery = 75%  Expected Conc. = 3.0038 
 Median Pct Recovery = 75%  Expected Conc. = 3.0038 
 Median Pct Recovery = 75%  Expected Conc. = 3.0038 
 Median Pct Recovery = 75%  Expected Conc. = 3.0038 
 Median Pct Recovery = 75%  Expected Conc. = 3.0038 
 Median Pct Recovery = 75%  Expected Conc. = 3.0038 
 Median Pct Recovery = 75%  Expected Conc. = 3.0038 
 Median Pct Recovery = 75%  Expected Conc. = 3.0038 
 Median Pct Recovery = 75%  Expected Conc. = 2.9895 
 Median Pct Recovery = 75%  Expected Conc. = 2.9895 
 Median Pct Recovery = 75%  Expected Conc. = 2.9895 
 Median Pct Recovery = 75%  Expected Conc. = 2.9895 
 Median Pct Recovery = 75%  Expected Conc. = 2.9895 
 Median Pct Recovery = 75%  Expected Conc. = 2.9895 
 Median Pct Recovery = 75%  Expected Conc. = 2 
 Median Pct Recovery = 75%  Expected Conc. = 2 
 Median Pct Recovery = 75%  Expected Conc. = 23.375 
 Median Pct Recovery = 75%  Expected Conc. = 23.375 
 Median Pct Recovery = 75%  Expected Conc. = 16.632 
 Median Pct Recovery = 75%  Expected Conc. = 16.632 
 Median Pct Recovery = 75%  Expected Conc. = 5.4131 
 Median Pct Recovery = 75%  Expected Conc. = 5.4131 
 Median Pct Recovery = 75%  Expected Conc. = 3.8084 
 Median Pct Recovery = 75%  Expected Conc. = 3.8084 
 Median Pct Recovery = 75%  Expected Conc. = 3.3832 
 Median Pct Recovery = 75%  Expected Conc. = 3.3832 
 Median Pct Recovery = 75%  Expected Conc. = 3.3832 
 Median Pct Recovery = 75%  Expected Conc. = 3.3832 
 Median Pct Recovery = 75%  Expected Conc. = 3.3832 
 Median Pct Recovery = 75%  Expected Conc. = 3.3832 
 Median Pct Recovery = 75%  Expected Conc. = 3.3832 
 Median Pct Recovery = 75%  Expected Conc. = 3.3832 
 Median Pct Recovery = 75%  Expected Conc. = 3.3832 
 Median Pct Recovery = 75%  Expected Conc. = 3.3832 
 Median Pct Recovery = 75%  Expected Conc. = 3.3832 
 Median Pct Recovery = 75%  Expected Conc. = 3.3832 
 Median Pct Recovery = 75%  Expected Conc. = 2.4 
 Median Pct Recovery = 75%  Expected Conc. = 2.4 
 Median Pct Recovery = 75%  Expected Conc. = 2.0299 
 Median Pct Recovery = 75%  Expected Conc. = 2.0299 
 Median Pct Recovery = 75%  Expected Conc. = 2.0299 
 Median Pct Recovery = 75%  Expected Conc. = 2.0299 
 Median Pct Recovery = 75%  Expected Conc. = 2 
 Median Pct Recovery = 75%  Expected Conc. = 2 
 Median Pct Recovery = 75%  Expected Conc. = 2 
 Median Pct Recovery = 75%  Expected Conc. = 2 
 Median Pct Recovery = 75%  Expected Conc. = 1.2 
 Median Pct Recovery = 75%  Expected Conc. = 1.2 
 Median Pct Recovery = 75%  Expected Conc. = 1.2 
 Median Pct Recovery = 75%  Expected Conc. = 1.2 
 Median Pct Recovery = 75%  Expected Conc. = 1.2 
 Median Pct Recovery = 75%  Expected Conc. = 1.2 
 Median Pct Recovery = 75%  Expected Conc. = 1.2 
 Median Pct Recovery = 75%  Analysis Date = 12/11/17 
 SpikeMix = Spex Organics CT170727012: 50 Ál & Spex Organics EN170728012: 50 Ál 
 Pct Recovery = 25%  Analysis Date = 04/22/13 
 SpikeMix = ERA 0507-12-04.1: 50 Ál & Restek A089631: 50 Ál 
 Pct Recovery = 80%  Analysis Date = 12/18/12 
 SpikeMix = ERA 0507-12-04.1: 50 Ál & Restek A089631: 50 Ál 
 Pct Recovery = 83%  Analysis Date = 11/07/12 
 SpikeMix = ERA 0507-12-04.1: 50 Ál & ERA 0511-12-02: 50 Ál 
 Pct Recovery = 89%  Analysis Date = 04/03/13 
 SpikeMix = Spex Organics T1120525010: 50 Ál & Restek A089631: 50 Ál 
 Pct Recovery = 66%  Analysis Date = 12/18/12 
 SpikeMix = Spex Organics T1120525010: 50 Ál & Supelco LB92781: 50 Ál 
 Pct Recovery = 72%  Analysis Date = 03/27/12 
 SpikeMix = Crescent 162776: 100 Ál 
 Pct Recovery = 118%  Analysis Date = 03/10/11 
 SpikeMix = Crescent 162776: 100 Ál 
 Pct Recovery = 69%  Analysis Date = 06/23/11 
 SpikeMix = Crescent 162776: 100 Ál 
 Pct Recovery = 80%  Analysis Date = 02/08/13 
 SpikeMix = ERA 0507-12-04.1: 25 Ál & Supelco LB92781: 25 Ál 
 Pct Recovery = 77%  Analysis Date = 11/01/12 
 SpikeMix = ERA 0507-12-04.1: 25 Ál & Abs 051512: 25 Ál 
 Pct Recovery = 75%  Analysis Date = 04/03/13 
 SpikeMix = Spex Organics T1120525010: 25 Ál & Abs 051512: 25 Ál 
 Pct Recovery = 64%  Analysis Date = 02/22/13 
 SpikeMix = Spex Organics T1120525010: 25 Ál & ERA 0511-12-02: 25 Ál 
 Pct Recovery = 52%  Analysis Date = 08/29/12 
 SpikeMix = Spex Organics T1120525010: 25 Ál 
 Pct Recovery = 100%  Analysis Date = 03/14/14 
 SpikeMix = Supelco LB99393: 50 Ál & Abs 050813: 50 Ál 
 Pct Recovery = 81%  Analysis Date = 03/14/14 
 SpikeMix = Supelco LB99393: 50 Ál & Abs 060413: 50 Ál & Abs 071513: 50 Ál 
 Pct Recovery = 62%  Analysis Date = 03/05/14 
 SpikeMix = ERA 0415-13-01.1A: 50 Ál & Abs 060413: 50 Ál & Abs 071513: 50 Ál 
 Pct Recovery = 57%  Analysis Date = 02/25/14 
 SpikeMix = ERA 0415-13-01.1A: 50 Ál & Abs 050813: 50 Ál 
 Pct Recovery = 40%  Analysis Date = 03/14/14 
 SpikeMix = ERA 0415-13-01.2A: 50 Ál & Spex Organics T1130423008: 50 Ál 
 Pct Recovery = 45%  Analysis Date = 03/05/14 
 SpikeMix = Spex Organics T1130423008: 50 Ál & Abs 071513: 50 Ál 
 Pct Recovery = 70%  Analysis Date = 08/09/13 
 SpikeMix = ERA 0415-13-01.2A: 50 Ál & Spex Organics T1130423008: 50 Ál 
 Pct Recovery = 49%  Analysis Date = 06/30/17 
 SpikeMix = Abs 061416H: 80 Ál & ChemService 5016100: 80 Ál 
 Pct Recovery = 166%  Analysis Date = 06/19/08 
 SpikeMix = Restek A055510: 50 Ál 
 Pct Recovery = 106%  Analysis Date = 01/16/08 
 SpikeMix = Restek A055510: 50 Ál 
 Pct Recovery = 115%  Analysis Date = 10/24/08 
 SpikeMix = Restek A055510: 50 Ál 
 Pct Recovery = 106%  Analysis Date = 12/02/08 
 SpikeMix = Restek A055510: 50 Ál 
 Pct Recovery = 96%  Analysis Date = 03/25/09 
 SpikeMix = Restek A055510: 50 Ál 
 Pct Recovery = 87%  Analysis Date = 08/18/08 
 SpikeMix = Restek A055510: 50 Ál 
 Pct Recovery = 91%  Analysis Date = 04/06/12 
 SpikeMix = Crescent 162776: 25 Ál 
 Pct Recovery = 92%  Analysis Date = 11/17/11 
 SpikeMix = Crescent 162776: 25 Ál 
 Pct Recovery = 75%  Analysis Date = 10/12/11 
 SpikeMix = Crescent 162776: 25 Ál 
 Pct Recovery = 86%  Analysis Date = 07/25/11 
 SpikeMix = Crescent 162776: 25 Ál 
 Pct Recovery = 70%  Analysis Date = 02/07/11 
 SpikeMix = Crescent 162776: 25 Ál 
 Pct Recovery = 116%  Analysis Date = 05/09/11 
 SpikeMix = Crescent 162776: 25 Ál 
 Pct Recovery = 82%  Analysis Date = 02/24/17 
 SpikeMix = Abs 061416H: 50 Ál & Supelco LC20140V: 50 Ál 
 Pct Recovery = 35%  Analysis Date = 04/14/14 
 SpikeMix = ERA 0415-13-01.1A: 20 Ál & ERA 0415-13-01.2A: 20 Ál & Abs 060413: 20 Ál 
 Pct Recovery = 46%  Analysis Date = 03/03/14 
 SpikeMix = Abs 050813: 20 Ál & Abs 071513: 20 Ál 
 Pct Recovery = 35%  Analysis Date = 02/19/14 
 SpikeMix = Abs 050813: 20 Ál & Abs 071513: 20 Ál 
 Pct Recovery = 78%  Analysis Date = 01/23/14 
 SpikeMix = Supelco LB99393: 20 Ál & ERA 0415-13-01.2A: 20 Ál & Abs 060413: 20 Ál 
 Pct Recovery = 68%  Analysis Date = 11/18/13 
 SpikeMix = ERA 0415-13-01.2A: 20 Ál & Abs 050813: 20 Ál 
 Pct Recovery = 68%  Analysis Date = 09/16/13 
 SpikeMix = ERA 0415-13-01.1A: 20 Ál & ERA 0415-13-01.2A: 20 Ál & Abs 060413: 20 Ál 
 Pct Recovery = 55%  Analysis Date = 12/09/13 
 SpikeMix = Supelco LB99393: 20 Ál & Spex Organics T1130423008: 20 Ál 
 Pct Recovery = 55%  Analysis Date = 06/27/13 
 SpikeMix = ERA 0415-13-01.1A: 20 Ál & Spex Organics T1130423008: 20 Ál 
 Pct Recovery = 38%  Analysis Date = 06/04/13 
 SpikeMix = Supelco LB99393: 20 Ál & Spex Organics T1130423008: 20 Ál 
 Pct Recovery = 33%  Analysis Date = 08/10/15 
 SpikeMix = ERA 0601-15-04: 50 Ál & Crescent 04EE007: 50 Ál 
 Pct Recovery = 89%  Median Pct Recovery = 75%  Median Pct Recovery = 75%  Median Pct Recovery = 75%  Median Pct Recovery = 75%  Median Pct Recovery = 75%  Median Pct Recovery = 75%  Median Pct Recovery = 75%  Median Pct Recovery = 75%  Median Pct Recovery = 75%  Median Pct Recovery = 75%  Median Pct Recovery = 75%  Median Pct Recovery = 75%  Median Pct Recovery = 75%  Median Pct Recovery = 75%  Median Pct Recovery = 75%  Median Pct Recovery = 75%  Median Pct Recovery = 75%  Median Pct Recovery = 75%  Median Pct Recovery = 75%  Median Pct Recovery = 75%  Median Pct Recovery = 75%  Median Pct Recovery = 75%  Median Pct Recovery = 75%  Median Pct Recovery = 75%  Median Pct Recovery = 75%  Median Pct Recovery = 75%  Median Pct Recovery = 75%  Median Pct Recovery = 75%  Median Pct Recovery = 75%  Median Pct Recovery = 75%  Median Pct Recovery = 75%  Median Pct Recovery = 75%  Median Pct Recovery = 75%  Median Pct Recovery = 75%  Median Pct Recovery = 75%  Median Pct Recovery = 75%  Median Pct Recovery = 75%  Median Pct Recovery = 75%  Median Pct Recovery = 75%  Median Pct Recovery = 75%  Median Pct Recovery = 75%  Median Pct Recovery = 75%  Median Pct Recovery = 75%  Median Pct Recovery = 75%  Median Pct Recovery = 75%  Median Pct Recovery = 75%  Median Pct Recovery = 75%  Median Pct Recovery = 75%  Median Pct Recovery = 75%  Median Pct Recovery = 75%  Median Pct Recovery = 75%  Median Pct Recovery = 75%  Median Pct Recovery = 75%  Median Pct Recovery = 75%  Median Pct Recovery = 75%  Median Pct Recovery = 75%  Median Pct Recovery = 75%  Median Pct Recovery = 75%  Median Pct Recovery = 75%  Median Pct Recovery = 75%  Median Pct Recovery = 75%  Median Pct Recovery = 75%  Median Pct Recovery = 75%  Median Pct Recovery = 75%  Median Pct Recovery = 75%  Median Pct Recovery = 75%  Median Pct Recovery = 75%  Median Pct Recovery = 75%  Median Pct Recovery = 75%  Median Pct Recovery = 75%  Median Pct Recovery = 75%  Median Pct Recovery = 75%  Median Pct Recovery = 75%  Median Pct Recovery = 75%  Median Pct Recovery = 75%  Median Pct Recovery = 75%  Median Pct Recovery = 75%  Median Pct Recovery = 75%  Median Pct Recovery = 75%  Median Pct Recovery = 75%  Median Pct Recovery = 75%  Median Pct Recovery = 75%  Median Pct Recovery = 75%  Median Pct Recovery = 75%  Median Pct Recovery = 75%  Median Pct Recovery = 75%  Median Pct Recovery = 75%  Median Pct Recovery = 75%  Median Pct Recovery = 75%  Median Pct Recovery = 75%  Median Pct Recovery = 75%  Median Pct Recovery = 75%  Median Pct Recovery = 75%  Median Pct Recovery = 75%  Median Pct Recovery = 75%  Median Pct Recovery = 75%  Median Pct Recovery = 75%  Median Pct Recovery = 75%  Median Pct Recovery = 75%  Median Pct Recovery = 75%  Median Pct Recovery = 75%  Median Pct Recovery = 75%  Median Pct Recovery = 75%  Median Pct Recovery = 75%  Median Pct Recovery = 75%  Median Pct Recovery = 75%  Median Pct Recovery = 75%  Median Pct Recovery = 75%  Median Pct Recovery = 75%  Median Pct Recovery = 75%  Median Pct Recovery = 75%  Median Pct Recovery = 75%  Median Pct Recovery = 75%  Median Pct Recovery = 75%  Median Pct Recovery = 75%  Median Pct Recovery = 75%  Median Pct Recovery = 75%  Median Pct Recovery = 75%  Median Pct Recovery = 75%  Median Pct Recovery = 75%  Median Pct Recovery = 75%  Median Pct Recovery = 75%  Median Pct Recovery = 75%  Median Pct Recovery = 75%  Median Pct Recovery = 75%  Median Pct Recovery = 75%  Median Pct Recovery = 75%  Median Pct Recovery = 75%  Median Pct Recovery = 75%  Median Pct Recovery = 75%  Median Pct Recovery = 75%  Median Pct Recovery = 75%  Median Pct Recovery = 75%  Median Pct Recovery = 75%  Median Pct Recovery = 75%  Median Pct Recovery = 75%  Median Pct Recovery = 75%  Median Pct Recovery = 75%  Median Pct Recovery = 75%  Median Pct Recovery = 75%  Median Pct Recovery = 75%  Median Pct Recovery = 75%  Median Pct Recovery = 75%  Median Pct Recovery = 75%  Median Pct Recovery = 75%  Median Pct Recovery = 75%  Median Pct Recovery = 75%  Median Pct Recovery = 75%  Median Pct Recovery = 75%  Median Pct Recovery = 75%  Median Pct Recovery = 75%  Median Pct Recovery = 75%  Median Pct Recovery = 75%  Median Pct Recovery = 75%  Median Pct Recovery = 75%  Median Pct Recovery = 75%  Median Pct Recovery = 75%  Median Pct Recovery = 75%  Median Pct Recovery = 75%  Median Pct Recovery = 75%  Median Pct Recovery = 75%  Median Pct Recovery = 75%  Median Pct Recovery = 75%  Median Pct Recovery = 75%  Median Pct Recovery = 75%  Median Pct Recovery = 75%  Median Pct Recovery = 75%  Median Pct Recovery = 75%  Median Pct Recovery = 75%  Median Pct Recovery = 75%  Median Pct Recovery = 75%  Median Pct Recovery = 75%  Median Pct Recovery = 75%  Median Pct Recovery = 75%  Median Pct Recovery = 75%  Median Pct Recovery = 75%  Median Pct Recovery = 75%  Median Pct Recovery = 75%  Median Pct Recovery = 75%  Median Pct Recovery = 75%  Median Pct Recovery = 75%  Median Pct Recovery = 75%  Median Pct Recovery = 75%  Median Pct Recovery = 75%  Median Pct Recovery = 75%  Median Pct Recovery = 75%  Median Pct Recovery = 75%  Median Pct Recovery = 75%  Median Pct Recovery = 75%  Median Pct Recovery = 75%  Median Pct Recovery = 75%  Median Pct Recovery = 75%  Median Pct Recovery = 75%  Median Pct Recovery = 75%  Median Pct Recovery = 75%  Median Pct Recovery = 75%  Median Pct Recovery = 75%  Median Pct Recovery = 75%  Median Pct Recovery = 75%  Median Pct Recovery = 75%  Median Pct Recovery = 75%  Median Pct Recovery = 75%  Median Pct Recovery = 75%  Median Pct Recovery = 75%  Median Pct Recovery = 75%  Median Pct Recovery = 75%  Median Pct Recovery = 75%  Median Pct Recovery = 75%  Median Pct Recovery = 75%  Median Pct Recovery = 75%  Median Pct Recovery = 75%  Median Pct Recovery = 75%  Median Pct Recovery = 75%  Median Pct Recovery = 75%  Median Pct Recovery = 75%  Median Pct Recovery = 75%  Median Pct Recovery = 75%  Median Pct Recovery = 75%  Median Pct Recovery = 75%  Median Pct Recovery = 75%  Median Pct Recovery = 75%  Median Pct Recovery = 75%  Median Pct Recovery = 75%  Median Pct Recovery = 75%  Median Pct Recovery = 75%  Y = 1
The SGPlot Procedure

BQS OBSP Determination:
CHOLESTEROL
METHOD: 4434 , TESTIDCODE: 64534GM005
DATES: 01/16/08 - 12/13/17

 Expected Conc. = 17257 
 Median Pct Recovery = 87%  Expected Conc. = 17179 
 Median Pct Recovery = 87%  Expected Conc. = 17179 
 Median Pct Recovery = 87%  Expected Conc. = 17179 
 Median Pct Recovery = 87%  Expected Conc. = 17179 
 Median Pct Recovery = 87%  Expected Conc. = 15007 
 Median Pct Recovery = 87%  Expected Conc. = 15007 
 Median Pct Recovery = 87%  Expected Conc. = 14922 
 Median Pct Recovery = 87%  Expected Conc. = 14922 
 Median Pct Recovery = 87%  Expected Conc. = 14922 
 Median Pct Recovery = 87%  Expected Conc. = 14922 
 Median Pct Recovery = 87%  Expected Conc. = 14922 
 Median Pct Recovery = 87%  Expected Conc. = 14922 
 Median Pct Recovery = 87%  Expected Conc. = 14779 
 Median Pct Recovery = 87%  Expected Conc. = 14779 
 Median Pct Recovery = 87%  Expected Conc. = 14779 
 Median Pct Recovery = 87%  Expected Conc. = 14779 
 Median Pct Recovery = 87%  Expected Conc. = 14773 
 Median Pct Recovery = 87%  Expected Conc. = 14773 
 Median Pct Recovery = 87%  Expected Conc. = 8628.4 
 Median Pct Recovery = 87%  Expected Conc. = 8628.4 
 Median Pct Recovery = 87%  Expected Conc. = 8628.4 
 Median Pct Recovery = 87%  Expected Conc. = 8628.4 
 Median Pct Recovery = 87%  Expected Conc. = 8628.4 
 Median Pct Recovery = 87%  Expected Conc. = 8628.4 
 Median Pct Recovery = 87%  Expected Conc. = 8628.4 
 Median Pct Recovery = 87%  Expected Conc. = 8628.4 
 Median Pct Recovery = 87%  Expected Conc. = 8589.5 
 Median Pct Recovery = 87%  Expected Conc. = 8589.5 
 Median Pct Recovery = 87%  Expected Conc. = 8589.5 
 Median Pct Recovery = 87%  Expected Conc. = 8589.5 
 Median Pct Recovery = 87%  Expected Conc. = 8589.5 
 Median Pct Recovery = 87%  Expected Conc. = 8589.5 
 Median Pct Recovery = 87%  Expected Conc. = 6358.9 
 Median Pct Recovery = 87%  Expected Conc. = 6358.9 
 Median Pct Recovery = 87%  Expected Conc. = 5762 
 Median Pct Recovery = 87%  Expected Conc. = 5762 
 Median Pct Recovery = 87%  Expected Conc. = 5567.2 
 Median Pct Recovery = 87%  Expected Conc. = 5567.2 
 Median Pct Recovery = 87%  Expected Conc. = 5446.8 
 Median Pct Recovery = 87%  Expected Conc. = 5446.8 
 Median Pct Recovery = 87%  Expected Conc. = 5210.8 
 Median Pct Recovery = 87%  Expected Conc. = 5210.8 
 Median Pct Recovery = 87%  Expected Conc. = 5071.7 
 Median Pct Recovery = 87%  Expected Conc. = 5071.7 
 Median Pct Recovery = 87%  Expected Conc. = 5052.5 
 Median Pct Recovery = 87%  Expected Conc. = 5052.5 
 Median Pct Recovery = 87%  Expected Conc. = 5050.3 
 Median Pct Recovery = 87%  Expected Conc. = 5050.3 
 Median Pct Recovery = 87%  Expected Conc. = 4993.8 
 Median Pct Recovery = 87%  Expected Conc. = 4993.8 
 Median Pct Recovery = 87%  Expected Conc. = 4989.6 
 Median Pct Recovery = 87%  Expected Conc. = 4989.6 
 Median Pct Recovery = 87%  Expected Conc. = 4974.1 
 Median Pct Recovery = 87%  Expected Conc. = 4974.1 
 Median Pct Recovery = 87%  Expected Conc. = 4963.9 
 Median Pct Recovery = 87%  Expected Conc. = 4963.9 
 Median Pct Recovery = 87%  Expected Conc. = 4925.4 
 Median Pct Recovery = 87%  Expected Conc. = 4925.4 
 Median Pct Recovery = 87%  Expected Conc. = 4923.1 
 Median Pct Recovery = 87%  Expected Conc. = 4923.1 
 Median Pct Recovery = 87%  Expected Conc. = 4854 
 Median Pct Recovery = 87%  Expected Conc. = 4854 
 Median Pct Recovery = 87%  Expected Conc. = 4502.4 
 Median Pct Recovery = 87%  Expected Conc. = 4502.4 
 Median Pct Recovery = 87%  Expected Conc. = 4489.8 
 Median Pct Recovery = 87%  Expected Conc. = 4489.8 
 Median Pct Recovery = 87%  Expected Conc. = 4459.7 
 Median Pct Recovery = 87%  Expected Conc. = 4459.7 
 Median Pct Recovery = 87%  Expected Conc. = 3999.6 
 Median Pct Recovery = 87%  Expected Conc. = 3999.6 
 Median Pct Recovery = 87%  Expected Conc. = 3730.5 
 Median Pct Recovery = 87%  Expected Conc. = 3730.5 
 Median Pct Recovery = 87%  Expected Conc. = 3730.5 
 Median Pct Recovery = 87%  Expected Conc. = 3730.5 
 Median Pct Recovery = 87%  Expected Conc. = 3730.5 
 Median Pct Recovery = 87%  Expected Conc. = 3730.5 
 Median Pct Recovery = 87%  Expected Conc. = 3729 
 Median Pct Recovery = 87%  Expected Conc. = 3729 
 Median Pct Recovery = 87%  Expected Conc. = 3723.7 
 Median Pct Recovery = 87%  Expected Conc. = 3723.7 
 Median Pct Recovery = 87%  Expected Conc. = 3694.7 
 Median Pct Recovery = 87%  Expected Conc. = 3694.7 
 Median Pct Recovery = 87%  Expected Conc. = 3694.7 
 Median Pct Recovery = 87%  Expected Conc. = 3694.7 
 Median Pct Recovery = 87%  Expected Conc. = 3694.7 
 Median Pct Recovery = 87%  Expected Conc. = 3694.7 
 Median Pct Recovery = 87%  Expected Conc. = 3674.8 
 Median Pct Recovery = 87%  Expected Conc. = 3674.8 
 Median Pct Recovery = 87%  Expected Conc. = 3669.5 
 Median Pct Recovery = 87%  Expected Conc. = 3669.5 
 Median Pct Recovery = 87%  Expected Conc. = 3664.6 
 Median Pct Recovery = 87%  Expected Conc. = 3664.6 
 Median Pct Recovery = 87%  Expected Conc. = 3641.8 
 Median Pct Recovery = 87%  Expected Conc. = 3641.8 
 Median Pct Recovery = 87%  Expected Conc. = 2743.4 
 Median Pct Recovery = 87%  Expected Conc. = 2743.4 
 Median Pct Recovery = 87%  Expected Conc. = 2722.8 
 Median Pct Recovery = 87%  Expected Conc. = 2722.8 
 Median Pct Recovery = 87%  Expected Conc. = 2715.4 
 Median Pct Recovery = 87%  Expected Conc. = 2715.4 
 Median Pct Recovery = 87%  Expected Conc. = 2714.7 
 Median Pct Recovery = 87%  Expected Conc. = 2714.7 
 Median Pct Recovery = 87%  Expected Conc. = 2702.9 
 Median Pct Recovery = 87%  Expected Conc. = 2702.9 
 Median Pct Recovery = 87%  Expected Conc. = 1334.4 
 Median Pct Recovery = 87%  Expected Conc. = 1334.4 
 Median Pct Recovery = 87%  Expected Conc. = 1129.8 
 Median Pct Recovery = 87%  Expected Conc. = 1129.8 
 Median Pct Recovery = 87%  Expected Conc. = 1129.8 
 Median Pct Recovery = 87%  Expected Conc. = 1129.8 
 Median Pct Recovery = 87%  Expected Conc. = 1126.3 
 Median Pct Recovery = 87%  Expected Conc. = 1126.3 
 Median Pct Recovery = 87%  Expected Conc. = 1126.3 
 Median Pct Recovery = 87%  Expected Conc. = 1126.3 
 Median Pct Recovery = 87%  Expected Conc. = 834.23 
 Median Pct Recovery = 87%  Expected Conc. = 834.23 
 Median Pct Recovery = 87%  Expected Conc. = 834.23 
 Median Pct Recovery = 87%  Expected Conc. = 834.23 
 Median Pct Recovery = 87%  Expected Conc. = 834.23 
 Median Pct Recovery = 87%  Expected Conc. = 834.23 
 Median Pct Recovery = 87%  Expected Conc. = 833.98 
 Median Pct Recovery = 87%  Expected Conc. = 833.98 
 Median Pct Recovery = 87%  Expected Conc. = 833.98 
 Median Pct Recovery = 87%  Expected Conc. = 833.98 
 Median Pct Recovery = 87%  Expected Conc. = 833.98 
 Median Pct Recovery = 87%  Expected Conc. = 833.98 
 Median Pct Recovery = 87%  Expected Conc. = 833.98 
 Median Pct Recovery = 87%  Expected Conc. = 833.98 
 Median Pct Recovery = 87%  Expected Conc. = 833.98 
 Median Pct Recovery = 87%  Expected Conc. = 833.98 
 Median Pct Recovery = 87%  Expected Conc. = 833.98 
 Median Pct Recovery = 87%  Expected Conc. = 833.98 
 Median Pct Recovery = 87%  Expected Conc. = 803.37 
 Median Pct Recovery = 87%  Expected Conc. = 803.37 
 Median Pct Recovery = 87%  Expected Conc. = 803.37 
 Median Pct Recovery = 87%  Expected Conc. = 803.37 
 Median Pct Recovery = 87%  Expected Conc. = 803.37 
 Median Pct Recovery = 87%  Expected Conc. = 803.37 
 Median Pct Recovery = 87%  Expected Conc. = 803.37 
 Median Pct Recovery = 87%  Expected Conc. = 803.37 
 Median Pct Recovery = 87%  Expected Conc. = 800.84 
 Median Pct Recovery = 87%  Expected Conc. = 800.84 
 Median Pct Recovery = 87%  Expected Conc. = 800.84 
 Median Pct Recovery = 87%  Expected Conc. = 800.84 
 Median Pct Recovery = 87%  Expected Conc. = 800.84 
 Median Pct Recovery = 87%  Expected Conc. = 800.84 
 Median Pct Recovery = 87%  Expected Conc. = 800.84 
 Median Pct Recovery = 87%  Expected Conc. = 800.84 
 Median Pct Recovery = 87%  Expected Conc. = 794.86 
 Median Pct Recovery = 87%  Expected Conc. = 794.86 
 Median Pct Recovery = 87%  Expected Conc. = 599.89 
 Median Pct Recovery = 87%  Expected Conc. = 599.89 
 Median Pct Recovery = 87%  Expected Conc. = 596.97 
 Median Pct Recovery = 87%  Expected Conc. = 596.97 
 Median Pct Recovery = 87%  Expected Conc. = 499.91 
 Median Pct Recovery = 87%  Expected Conc. = 499.91 
 Median Pct Recovery = 87%  Expected Conc. = 499.91 
 Median Pct Recovery = 87%  Expected Conc. = 499.91 
 Median Pct Recovery = 87%  Expected Conc. = 497.47 
 Median Pct Recovery = 87%  Expected Conc. = 497.47 
 Median Pct Recovery = 87%  Expected Conc. = 497.47 
 Median Pct Recovery = 87%  Expected Conc. = 497.47 
 Median Pct Recovery = 87%  Expected Conc. = 451.9 
 Median Pct Recovery = 87%  Expected Conc. = 451.9 
 Median Pct Recovery = 87%  Expected Conc. = 451.9 
 Median Pct Recovery = 87%  Expected Conc. = 451.9 
 Median Pct Recovery = 87%  Expected Conc. = 451.9 
 Median Pct Recovery = 87%  Expected Conc. = 451.9 
 Median Pct Recovery = 87%  Expected Conc. = 450.53 
 Median Pct Recovery = 87%  Expected Conc. = 450.53 
 Median Pct Recovery = 87%  Expected Conc. = 450.53 
 Median Pct Recovery = 87%  Expected Conc. = 450.53 
 Median Pct Recovery = 87%  Expected Conc. = 450.53 
 Median Pct Recovery = 87%  Expected Conc. = 450.53 
 Median Pct Recovery = 87%  Expected Conc. = 401.68 
 Median Pct Recovery = 87%  Expected Conc. = 401.68 
 Median Pct Recovery = 87%  Expected Conc. = 401.68 
 Median Pct Recovery = 87%  Expected Conc. = 401.68 
 Median Pct Recovery = 87%  Expected Conc. = 401.68 
 Median Pct Recovery = 87%  Expected Conc. = 401.68 
 Median Pct Recovery = 87%  Expected Conc. = 401.68 
 Median Pct Recovery = 87%  Expected Conc. = 401.68 
 Median Pct Recovery = 87%  Expected Conc. = 400.42 
 Median Pct Recovery = 87%  Expected Conc. = 400.42 
 Median Pct Recovery = 87%  Expected Conc. = 400.42 
 Median Pct Recovery = 87%  Expected Conc. = 400.42 
 Median Pct Recovery = 87%  Expected Conc. = 400.42 
 Median Pct Recovery = 87%  Expected Conc. = 400.42 
 Median Pct Recovery = 87%  Expected Conc. = 400.42 
 Median Pct Recovery = 87%  Expected Conc. = 400.42 
 Median Pct Recovery = 87%  Expected Conc. = 400.42 
 Median Pct Recovery = 87%  Expected Conc. = 400.42 
 Median Pct Recovery = 87%  Expected Conc. = 299.94 
 Median Pct Recovery = 87%  Expected Conc. = 299.94 
 Median Pct Recovery = 87%  Expected Conc. = 299.94 
 Median Pct Recovery = 87%  Expected Conc. = 299.94 
 Median Pct Recovery = 87%  Expected Conc. = 299.94 
 Median Pct Recovery = 87%  Expected Conc. = 299.94 
 Median Pct Recovery = 87%  Expected Conc. = 298.48 
 Median Pct Recovery = 87%  Expected Conc. = 298.48 
 Median Pct Recovery = 87%  Expected Conc. = 298.48 
 Median Pct Recovery = 87%  Expected Conc. = 298.48 
 Median Pct Recovery = 87%  Expected Conc. = 17257 
 Median Pct Recovery = 87%  Expected Conc. = 17257 
 Median Pct Recovery = 87%  Expected Conc. = 5026.2 
 Median Pct Recovery = 87%  Expected Conc. = 5026.2 
 Median Pct Recovery = 87%  Expected Conc. = 4680.9 
 Median Pct Recovery = 87%  Expected Conc. = 4680.9 
 Median Pct Recovery = 87%  Expected Conc. = 4520.4 
 Median Pct Recovery = 87%  Expected Conc. = 4520.4 
 Median Pct Recovery = 87%  Expected Conc. = 1334.4 
 Median Pct Recovery = 87%  Expected Conc. = 1334.4 
 Median Pct Recovery = 87%  Expected Conc. = 1126.3 
 Median Pct Recovery = 87%  Expected Conc. = 1126.3 
 Median Pct Recovery = 87%  Expected Conc. = 833.98 
 Median Pct Recovery = 87%  Expected Conc. = 833.98 
 Median Pct Recovery = 87%  Expected Conc. = 500.54 
 Median Pct Recovery = 87%  Expected Conc. = 500.54 
 Median Pct Recovery = 87%  Expected Conc. = 500.54 
 Median Pct Recovery = 87%  Expected Conc. = 500.54 
 Median Pct Recovery = 87%  Expected Conc. = 500.54 
 Median Pct Recovery = 87%  Expected Conc. = 500.54 
 Median Pct Recovery = 87%  Expected Conc. = 500.54 
 Median Pct Recovery = 87%  Expected Conc. = 500.54 
 Median Pct Recovery = 87%  Expected Conc. = 500.54 
 Median Pct Recovery = 87%  Expected Conc. = 500.54 
 Median Pct Recovery = 87%  Expected Conc. = 500.54 
 Median Pct Recovery = 87%  Expected Conc. = 500.54 
 Median Pct Recovery = 87%  Expected Conc. = 500.39 
 Median Pct Recovery = 87%  Expected Conc. = 500.39 
 Median Pct Recovery = 87%  Expected Conc. = 500.39 
 Median Pct Recovery = 87%  Expected Conc. = 500.39 
 Median Pct Recovery = 87%  Expected Conc. = 499.91 
 Median Pct Recovery = 87%  Expected Conc. = 499.91 
 Median Pct Recovery = 87%  Expected Conc. = 497.47 
 Median Pct Recovery = 87%  Expected Conc. = 497.47 
 Median Pct Recovery = 87%  Expected Conc. = 299.94 
 Median Pct Recovery = 87%  Expected Conc. = 299.94 
 Median Pct Recovery = 87%  Expected Conc. = 298.48 
 Median Pct Recovery = 87%  Expected Conc. = 298.48 
 Median Pct Recovery = 87%  Expected Conc. = 298.48 
 Median Pct Recovery = 87%  Analysis Date = 12/03/12 
 SpikeMix = ERA 0511-12-02: 50 Ál & Abs 051512: 50 Ál 
 Pct Recovery = 111%  Analysis Date = 02/22/13 
 SpikeMix = Restek A089631: 50 Ál & Supelco LB92781: 50 Ál 
 Pct Recovery = 113%  Analysis Date = 12/18/12 
 SpikeMix = Spex Organics T1120525010: 50 Ál & Supelco LB92781: 50 Ál 
 Pct Recovery = 96%  Analysis Date = 05/09/11 
 SpikeMix = Abs 081810: 100 Ál 
 Pct Recovery = 82%  Analysis Date = 07/02/12 
 SpikeMix = Abs 081810: 100 Ál 
 Pct Recovery = 99%  Analysis Date = 04/17/12 
 SpikeMix = Abs 081810: 100 Ál 
 Pct Recovery = 99%  Analysis Date = 10/03/11 
 SpikeMix = Abs 081810: 100 Ál 
 Pct Recovery = 82%  Analysis Date = 02/01/12 
 SpikeMix = Spex Organics T1100629008: 100 Ál 
 Pct Recovery = 98%  Analysis Date = 09/29/11 
 SpikeMix = Spex Organics T1100629008: 100 Ál 
 Pct Recovery = 83%  Analysis Date = 03/31/11 
 SpikeMix = Spex Organics T1100629008: 100 Ál 
 Pct Recovery = 78%  Analysis Date = 04/03/13 
 SpikeMix = Spex Organics T1120525010: 25 Ál & Abs 051512: 25 Ál 
 Pct Recovery = 114%  Analysis Date = 11/01/12 
 SpikeMix = ERA 0507-12-04.1: 25 Ál & Abs 051512: 25 Ál 
 Pct Recovery = 113%  Analysis Date = 08/31/12 
 SpikeMix = ERA 0511-12-02: 25 Ál & Abs 051512: 25 Ál 
 Pct Recovery = 114%  Analysis Date = 08/24/12 
 SpikeMix = Abs 051512: 25 Ál 
 Pct Recovery = 123%  Analysis Date = 04/10/13 
 SpikeMix = ERA 0511-12-02: 25 Ál & Supelco LB92781: 25 Ál 
 Pct Recovery = 115%  Analysis Date = 02/08/13 
 SpikeMix = ERA 0507-12-04.1: 25 Ál & Supelco LB92781: 25 Ál 
 Pct Recovery = 132%  Analysis Date = 12/18/12 
 SpikeMix = Restek A089631: 25 Ál & Supelco LB92781: 25 Ál 
 Pct Recovery = 96%  Analysis Date = 12/13/17 
 SpikeMix = ChemService 6507500: 80 Ál & ChemService 6494400: 80 Ál 
 Pct Recovery = 86%  Analysis Date = 06/30/17 
 SpikeMix = Abs 061416H: 80 Ál & ChemService 5016100: 80 Ál 
 Pct Recovery = 17%  Analysis Date = 11/17/10 
 SpikeMix = Supelco LB69645: 40 Ál 
 Pct Recovery = 83%  Analysis Date = 11/15/10 
 SpikeMix = Restek A070624: 40 Ál 
 Pct Recovery = 99%  Analysis Date = 03/16/09 
 SpikeMix = ERA 0813-08-07H: 25 Ál 
 Pct Recovery = 200%  Analysis Date = 03/16/09 
 SpikeMix = Supelco LB60732: 25 Ál 
 Pct Recovery = 110%  Analysis Date = 05/01/09 
 SpikeMix = Supelco LB60732: 25 Ál 
 Pct Recovery = 111%  Analysis Date = 09/17/09 
 SpikeMix = ERA 0813-08-07H: 25 Ál 
 Pct Recovery = 118%  Analysis Date = 05/21/09 
 SpikeMix = ERA 0813-08-07H: 25 Ál 
 Pct Recovery = 102%  Analysis Date = 10/05/09 
 SpikeMix = Supelco LB60732: 25 Ál 
 Pct Recovery = 107%  Analysis Date = 06/15/09 
 SpikeMix = Supelco LB60732: 25 Ál 
 Pct Recovery = 96%  Analysis Date = 08/11/09 
 SpikeMix = Supelco LB60732: 25 Ál 
 Pct Recovery = 105%  Analysis Date = 07/16/09 
 SpikeMix = ERA 0813-08-07H: 25 Ál 
 Pct Recovery = 111%  Analysis Date = 01/16/08 
 SpikeMix = Restek A055510: 50 Ál 
 Pct Recovery = 34%  Analysis Date = 03/05/09 
 SpikeMix = ERA 0813-08-07H: 25 Ál 
 Pct Recovery = 109%  Analysis Date = 12/02/08 
 SpikeMix = Restek A055510: 50 Ál 
 Pct Recovery = 200%  Analysis Date = 03/25/09 
 SpikeMix = Restek A055510: 50 Ál 
 Pct Recovery = 200%  Analysis Date = 08/18/08 
 SpikeMix = Restek A055510: 50 Ál 
 Pct Recovery = 200%  Analysis Date = 12/11/17 
 SpikeMix = Spex Organics CT170727012: 50 Ál & Spex Organics EN170728012: 50 Ál 
 Pct Recovery = 82%  Analysis Date = 03/27/12 
 SpikeMix = Abs 081810: 25 Ál 
 Pct Recovery = 97%  Analysis Date = 01/27/12 
 SpikeMix = Abs 081810: 25 Ál 
 Pct Recovery = 147%  Analysis Date = 10/12/11 
 SpikeMix = Abs 081810: 25 Ál 
 Pct Recovery = 105%  Analysis Date = 02/23/11 
 SpikeMix = Abs 081810: 25 Ál 
 Pct Recovery = 93%  Analysis Date = 05/26/11 
 SpikeMix = Spex Organics T1100629008: 25 Ál 
 Pct Recovery = 96%  Analysis Date = 08/16/12 
 SpikeMix = Spex Organics T1100629008: 25 Ál 
 Pct Recovery = 129%  Analysis Date = 11/28/11 
 SpikeMix = Spex Organics T1100629008: 25 Ál 
 Pct Recovery = 89%  Analysis Date = 10/13/11 
 SpikeMix = Spex Organics T1100629008: 25 Ál 
 Pct Recovery = 99%  Analysis Date = 06/13/11 
 SpikeMix = Abs 081810: 25 Ál 
 Pct Recovery = 107%  Analysis Date = 03/30/11 
 SpikeMix = Abs 081810: 25 Ál 
 Pct Recovery = 84%  Analysis Date = 03/10/11 
 SpikeMix = Spex Organics T1100629008: 25 Ál 
 Pct Recovery = 88%  Analysis Date = 07/11/11 
 SpikeMix = Spex Organics T1100629008: 25 Ál 
 Pct Recovery = 86%  Analysis Date = 08/19/10 
 SpikeMix = Restek A070624: 20 Ál 
 Pct Recovery = 100%  Analysis Date = 10/25/10 
 SpikeMix = Restek A070624: 20 Ál 
 Pct Recovery = 100%  Analysis Date = 02/01/10 
 SpikeMix = Restek A070624: 20 Ál 
 Pct Recovery = 87%  Analysis Date = 10/25/10 
 SpikeMix = Supelco LB69645: 20 Ál 
 Pct Recovery = 91%  Analysis Date = 10/19/10 
 SpikeMix = Supelco LB69645: 20 Ál 
 Pct Recovery = 90%  Analysis Date = 06/30/17 
 SpikeMix = Abs 061416H: 80 Ál & ChemService 5016100: 80 Ál 
 Pct Recovery = 80%  Analysis Date = 03/14/14 
 SpikeMix = Supelco LB99393: 50 Ál & Abs 050813: 50 Ál 
 Pct Recovery = 81%  Analysis Date = 02/25/14 
 SpikeMix = ERA 0415-13-01.1A: 50 Ál & Abs 050813: 50 Ál 
 Pct Recovery = 89%  Analysis Date = 03/05/14 
 SpikeMix = Spex Organics T1130423008: 50 Ál & Abs 071513: 50 Ál 
 Pct Recovery = 73%  Analysis Date = 08/09/13 
 SpikeMix = ERA 0415-13-01.2A: 50 Ál & Spex Organics T1130423008: 50 Ál 
 Pct Recovery = 77%  Analysis Date = 09/28/17 
 SpikeMix = Supelco LC20140V: 50 Ál & ChemService 5016200: 50 Ál 
 Pct Recovery = 75%  Analysis Date = 07/13/17 
 SpikeMix = Abs 052616: 50 Ál & ChemService 5016200: 50 Ál 
 Pct Recovery = 54%  Analysis Date = 08/31/16 
 SpikeMix = Spex Organics TS160420010: 50 Ál & ChemService 5016200: 50 Ál 
 Pct Recovery = 72%  Analysis Date = 09/05/17 
 SpikeMix = Spex Organics EN160621015: 50 Ál & Abs 061416H: 50 Ál 
 Pct Recovery = 56%  Analysis Date = 07/28/17 
 SpikeMix = Spex Organics EN160621015: 50 Ál & Abs 061416H: 50 Ál 
 Pct Recovery = 61%  Analysis Date = 07/25/17 
 SpikeMix = Spex Organics EN160621015: 50 Ál & Abs 061416H: 50 Ál 
 Pct Recovery = 62%  Analysis Date = 06/02/17 
 SpikeMix = Abs 052616: 50 Ál & Abs 061416H: 50 Ál 
 Pct Recovery = 65%  Analysis Date = 06/02/17 
 SpikeMix = Abs 052616: 50 Ál & Abs 061416H: 50 Ál 
 Pct Recovery = 54%  Analysis Date = 12/15/16 
 SpikeMix = Abs 061416H: 50 Ál & ChemService 5016100: 50 Ál 
 Pct Recovery = 61%  Analysis Date = 04/01/15 
 SpikeMix = Spex Organics E1140505004: 60 Ál & Supelco LC06946: 60 Ál 
 Pct Recovery = 61%  Analysis Date = 02/12/15 
 SpikeMix = Supelco LC06946: 60 Ál & Abs 042114: 60 Ál 
 Pct Recovery = 72%  Analysis Date = 12/09/14 
 SpikeMix = Abs 031014: 60 Ál & Supelco LC06946: 60 Ál 
 Pct Recovery = 74%  Analysis Date = 09/23/14 
 SpikeMix = Supelco LC06946: 60 Ál & ChemService 2561700: 60 Ál 
 Pct Recovery = 72%  Analysis Date = 04/01/15 
 SpikeMix = ERA 0227-14-07.2: 60 Ál & ChemService 2561700: 60 Ál 
 Pct Recovery = 48%  Analysis Date = 10/09/14 
 SpikeMix = Spex Organics E1140505004: 60 Ál & ERA 0227-14-07.2: 60 Ál 
 Pct Recovery = 87%  Analysis Date = 08/22/14 
 SpikeMix = ERA 0227-14-07.2: 60 Ál & Abs 042114: 60 Ál 
 Pct Recovery = 53%  Analysis Date = 08/11/14 
 SpikeMix = Abs 031014: 60 Ál & ERA 0227-14-07.2: 60 Ál 
 Pct Recovery = 72%  Analysis Date = 12/13/17 
 SpikeMix = ChemService 6494400: 10 Ál & ChemService 6507500: 10 Ál 
 Pct Recovery = 72%  Analysis Date = 01/05/16 
 SpikeMix = Supelco LC13547: 60 Ál & ChemService 4073900: 60 Ál 
 Pct Recovery = 96%  Analysis Date = 01/07/16 
 SpikeMix = Crescent 04EE007: 60 Ál & Abs 041515: 60 Ál 
 Pct Recovery = 85%  Analysis Date = 09/14/15 
 SpikeMix = ERA 0601-15-04: 50 Ál & ChemService 4073900: 50 Ál 
 Pct Recovery = 93%  Analysis Date = 08/17/15 
 SpikeMix = ChemService 4073900: 50 Ál & Abs 041515: 50 Ál 
 Pct Recovery = 61%  Analysis Date = 01/08/16 
 SpikeMix = Crescent 04EE007: 50 Ál & Spex Organics EN150501025: 50 Ál 
 Pct Recovery = 72%  Analysis Date = 08/10/15 
 SpikeMix = ERA 0601-15-04: 50 Ál & Crescent 04EE007: 50 Ál 
 Pct Recovery = 82%  Analysis Date = 03/03/14 
 SpikeMix = Abs 050813: 20 Ál & Abs 071513: 20 Ál 
 Pct Recovery = 68%  Analysis Date = 02/19/14 
 SpikeMix = Abs 050813: 20 Ál & Abs 071513: 20 Ál 
 Pct Recovery = 94%  Analysis Date = 11/18/13 
 SpikeMix = ERA 0415-13-01.2A: 20 Ál & Abs 050813: 20 Ál 
 Pct Recovery = 74%  Analysis Date = 12/09/13 
 SpikeMix = Supelco LB99393: 20 Ál & Spex Organics T1130423008: 20 Ál 
 Pct Recovery = 148%  Analysis Date = 06/27/13 
 SpikeMix = ERA 0415-13-01.1A: 20 Ál & Spex Organics T1130423008: 20 Ál 
 Pct Recovery = 71%  Analysis Date = 06/04/13 
 SpikeMix = Supelco LB99393: 20 Ál & Spex Organics T1130423008: 20 Ál 
 Pct Recovery = 73%  Analysis Date = 01/29/15 
 SpikeMix = Abs 031014: 30 Ál & Supelco LC06946: 30 Ál 
 Pct Recovery = 58%  Analysis Date = 01/21/15 
 SpikeMix = Supelco LC06946: 30 Ál & ChemService 2561700: 30 Ál 
 Pct Recovery = 66%  Analysis Date = 12/23/14 
 SpikeMix = Spex Organics E1140505004: 30 Ál & Supelco LC06946: 30 Ál 
 Pct Recovery = 83%  Analysis Date = 12/16/14 
 SpikeMix = Supelco LC06946: 30 Ál & Abs 042114: 30 Ál 
 Pct Recovery = 94%  Analysis Date = 06/03/15 
 SpikeMix = Abs 031014: 30 Ál & ERA 0227-14-07.2: 30 Ál 
 Pct Recovery = 78%  Analysis Date = 11/05/14 
 SpikeMix = ERA 0227-14-07.2: 30 Ál & Abs 042114: 30 Ál 
 Pct Recovery = 54%  Analysis Date = 09/04/14 
 SpikeMix = ERA 0227-14-07.2: 30 Ál & Spex Organics E1140505004: 30 Ál 
 Pct Recovery = 77%  Analysis Date = 07/28/14 
 SpikeMix = ERA 0227-14-07.2: 30 Ál & ChemService 2561700: 30 Ál 
 Pct Recovery = 78%  Analysis Date = 07/14/14 
 SpikeMix = ERA 0227-14-07.2: 30 Ál & Abs 031014: 30 Ál 
 Pct Recovery = 66%  Analysis Date = 03/18/16 
 SpikeMix = Supelco LC13547: 30 Ál & ChemService 4073900: 30 Ál 
 Pct Recovery = 70%  Analysis Date = 01/08/16 
 SpikeMix = ERA 0601-15-04: 30 Ál & ChemService 4073900: 30 Ál 
 Pct Recovery = 70%  Analysis Date = 09/23/15 
 SpikeMix = ChemService 4073900: 30 Ál & Spex Organics EN150501025: 30 Ál 
 Pct Recovery = 88%  Analysis Date = 01/08/16 
 SpikeMix = ERA 0601-15-04: 30 Ál & Crescent 04EE007: 30 Ál 
 Pct Recovery = 93%  Analysis Date = 12/11/15 
 SpikeMix = Crescent 04EE007: 30 Ál & Spex Organics EN150501025: 30 Ál 
 Pct Recovery = 68%  Median Pct Recovery = 87%  Median Pct Recovery = 87%  Median Pct Recovery = 87%  Median Pct Recovery = 87%  Median Pct Recovery = 87%  Median Pct Recovery = 87%  Median Pct Recovery = 87%  Median Pct Recovery = 87%  Median Pct Recovery = 87%  Median Pct Recovery = 87%  Median Pct Recovery = 87%  Median Pct Recovery = 87%  Median Pct Recovery = 87%  Median Pct Recovery = 87%  Median Pct Recovery = 87%  Median Pct Recovery = 87%  Median Pct Recovery = 87%  Median Pct Recovery = 87%  Median Pct Recovery = 87%  Median Pct Recovery = 87%  Median Pct Recovery = 87%  Median Pct Recovery = 87%  Median Pct Recovery = 87%  Median Pct Recovery = 87%  Median Pct Recovery = 87%  Median Pct Recovery = 87%  Median Pct Recovery = 87%  Median Pct Recovery = 87%  Median Pct Recovery = 87%  Median Pct Recovery = 87%  Median Pct Recovery = 87%  Median Pct Recovery = 87%  Median Pct Recovery = 87%  Median Pct Recovery = 87%  Median Pct Recovery = 87%  Median Pct Recovery = 87%  Median Pct Recovery = 87%  Median Pct Recovery = 87%  Median Pct Recovery = 87%  Median Pct Recovery = 87%  Median Pct Recovery = 87%  Median Pct Recovery = 87%  Median Pct Recovery = 87%  Median Pct Recovery = 87%  Median Pct Recovery = 87%  Median Pct Recovery = 87%  Median Pct Recovery = 87%  Median Pct Recovery = 87%  Median Pct Recovery = 87%  Median Pct Recovery = 87%  Median Pct Recovery = 87%  Median Pct Recovery = 87%  Median Pct Recovery = 87%  Median Pct Recovery = 87%  Median Pct Recovery = 87%  Median Pct Recovery = 87%  Median Pct Recovery = 87%  Median Pct Recovery = 87%  Median Pct Recovery = 87%  Median Pct Recovery = 87%  Median Pct Recovery = 87%  Median Pct Recovery = 87%  Median Pct Recovery = 87%  Median Pct Recovery = 87%  Median Pct Recovery = 87%  Median Pct Recovery = 87%  Median Pct Recovery = 87%  Median Pct Recovery = 87%  Median Pct Recovery = 87%  Median Pct Recovery = 87%  Median Pct Recovery = 87%  Median Pct Recovery = 87%  Median Pct Recovery = 87%  Median Pct Recovery = 87%  Median Pct Recovery = 87%  Median Pct Recovery = 87%  Median Pct Recovery = 87%  Median Pct Recovery = 87%  Median Pct Recovery = 87%  Median Pct Recovery = 87%  Median Pct Recovery = 87%  Median Pct Recovery = 87%  Median Pct Recovery = 87%  Median Pct Recovery = 87%  Median Pct Recovery = 87%  Median Pct Recovery = 87%  Median Pct Recovery = 87%  Median Pct Recovery = 87%  Median Pct Recovery = 87%  Median Pct Recovery = 87%  Median Pct Recovery = 87%  Median Pct Recovery = 87%  Median Pct Recovery = 87%  Median Pct Recovery = 87%  Median Pct Recovery = 87%  Median Pct Recovery = 87%  Median Pct Recovery = 87%  Median Pct Recovery = 87%  Median Pct Recovery = 87%  Median Pct Recovery = 87%  Median Pct Recovery = 87%  Median Pct Recovery = 87%  Median Pct Recovery = 87%  Median Pct Recovery = 87%  Median Pct Recovery = 87%  Median Pct Recovery = 87%  Median Pct Recovery = 87%  Median Pct Recovery = 87%  Median Pct Recovery = 87%  Median Pct Recovery = 87%  Median Pct Recovery = 87%  Median Pct Recovery = 87%  Median Pct Recovery = 87%  Median Pct Recovery = 87%  Median Pct Recovery = 87%  Median Pct Recovery = 87%  Median Pct Recovery = 87%  Median Pct Recovery = 87%  Median Pct Recovery = 87%  Median Pct Recovery = 87%  Median Pct Recovery = 87%  Median Pct Recovery = 87%  Median Pct Recovery = 87%  Median Pct Recovery = 87%  Median Pct Recovery = 87%  Median Pct Recovery = 87%  Median Pct Recovery = 87%  Median Pct Recovery = 87%  Median Pct Recovery = 87%  Median Pct Recovery = 87%  Median Pct Recovery = 87%  Median Pct Recovery = 87%  Median Pct Recovery = 87%  Median Pct Recovery = 87%  Median Pct Recovery = 87%  Median Pct Recovery = 87%  Median Pct Recovery = 87%  Median Pct Recovery = 87%  Median Pct Recovery = 87%  Median Pct Recovery = 87%  Median Pct Recovery = 87%  Median Pct Recovery = 87%  Median Pct Recovery = 87%  Median Pct Recovery = 87%  Median Pct Recovery = 87%  Median Pct Recovery = 87%  Median Pct Recovery = 87%  Median Pct Recovery = 87%  Median Pct Recovery = 87%  Median Pct Recovery = 87%  Median Pct Recovery = 87%  Median Pct Recovery = 87%  Median Pct Recovery = 87%  Median Pct Recovery = 87%  Median Pct Recovery = 87%  Median Pct Recovery = 87%  Median Pct Recovery = 87%  Median Pct Recovery = 87%  Median Pct Recovery = 87%  Median Pct Recovery = 87%  Median Pct Recovery = 87%  Median Pct Recovery = 87%  Median Pct Recovery = 87%  Median Pct Recovery = 87%  Median Pct Recovery = 87%  Median Pct Recovery = 87%  Median Pct Recovery = 87%  Median Pct Recovery = 87%  Median Pct Recovery = 87%  Median Pct Recovery = 87%  Median Pct Recovery = 87%  Median Pct Recovery = 87%  Median Pct Recovery = 87%  Median Pct Recovery = 87%  Median Pct Recovery = 87%  Median Pct Recovery = 87%  Median Pct Recovery = 87%  Median Pct Recovery = 87%  Median Pct Recovery = 87%  Median Pct Recovery = 87%  Median Pct Recovery = 87%  Median Pct Recovery = 87%  Median Pct Recovery = 87%  Median Pct Recovery = 87%  Median Pct Recovery = 87%  Median Pct Recovery = 87%  Median Pct Recovery = 87%  Median Pct Recovery = 87%  Median Pct Recovery = 87%  Median Pct Recovery = 87%  Median Pct Recovery = 87%  Median Pct Recovery = 87%  Median Pct Recovery = 87%  Median Pct Recovery = 87%  Median Pct Recovery = 87%  Median Pct Recovery = 87%  Median Pct Recovery = 87%  Median Pct Recovery = 87%  Median Pct Recovery = 87%  Median Pct Recovery = 87%  Median Pct Recovery = 87%  Median Pct Recovery = 87%  Median Pct Recovery = 87%  Median Pct Recovery = 87%  Median Pct Recovery = 87%  Median Pct Recovery = 87%  Median Pct Recovery = 87%  Median Pct Recovery = 87%  Median Pct Recovery = 87%  Median Pct Recovery = 87%  Median Pct Recovery = 87%  Median Pct Recovery = 87%  Median Pct Recovery = 87%  Median Pct Recovery = 87%  Y = 1
The SGPlot Procedure

BQS OBSP Determination:
CIS-ANDROSTERONE
METHOD: 4434 , TESTIDCODE: 64535GM005
DATES: 01/16/08 - 12/13/17

 Expected Conc. = 31.882 
 Median Pct Recovery = 77%  Expected Conc. = 31.882 
 Median Pct Recovery = 77%  Expected Conc. = 31.882 
 Median Pct Recovery = 77%  Expected Conc. = 23.2 
 Median Pct Recovery = 77%  Expected Conc. = 23.2 
 Median Pct Recovery = 77%  Expected Conc. = 20.105 
 Median Pct Recovery = 77%  Expected Conc. = 20.105 
 Median Pct Recovery = 77%  Expected Conc. = 20.105 
 Median Pct Recovery = 77%  Expected Conc. = 20.105 
 Median Pct Recovery = 77%  Expected Conc. = 14.632 
 Median Pct Recovery = 77%  Expected Conc. = 14.632 
 Median Pct Recovery = 77%  Expected Conc. = 14.632 
 Median Pct Recovery = 77%  Expected Conc. = 14.632 
 Median Pct Recovery = 77%  Expected Conc. = 14.632 
 Median Pct Recovery = 77%  Expected Conc. = 14.632 
 Median Pct Recovery = 77%  Expected Conc. = 8.4211 
 Median Pct Recovery = 77%  Expected Conc. = 8.4211 
 Median Pct Recovery = 77%  Expected Conc. = 8.2919 
 Median Pct Recovery = 77%  Expected Conc. = 8.2919 
 Median Pct Recovery = 77%  Expected Conc. = 8.2525 
 Median Pct Recovery = 77%  Expected Conc. = 8.2525 
 Median Pct Recovery = 77%  Expected Conc. = 7.3158 
 Median Pct Recovery = 77%  Expected Conc. = 7.3158 
 Median Pct Recovery = 77%  Expected Conc. = 7.3158 
 Median Pct Recovery = 77%  Expected Conc. = 7.3158 
 Median Pct Recovery = 77%  Expected Conc. = 5.3726 
 Median Pct Recovery = 77%  Expected Conc. = 5.3726 
 Median Pct Recovery = 77%  Expected Conc. = 5.3726 
 Median Pct Recovery = 77%  Expected Conc. = 5.3726 
 Median Pct Recovery = 77%  Expected Conc. = 5.3726 
 Median Pct Recovery = 77%  Expected Conc. = 5.3726 
 Median Pct Recovery = 77%  Expected Conc. = 5.2211 
 Median Pct Recovery = 77%  Expected Conc. = 5.2211 
 Median Pct Recovery = 77%  Expected Conc. = 5.0526 
 Median Pct Recovery = 77%  Expected Conc. = 5.0526 
 Median Pct Recovery = 77%  Expected Conc. = 5.0526 
 Median Pct Recovery = 77%  Expected Conc. = 5.0526 
 Median Pct Recovery = 77%  Expected Conc. = 5.0105 
 Median Pct Recovery = 77%  Expected Conc. = 5.0105 
 Median Pct Recovery = 77%  Expected Conc. = 5.0105 
 Median Pct Recovery = 77%  Expected Conc. = 5.0105 
 Median Pct Recovery = 77%  Expected Conc. = 5.0105 
 Median Pct Recovery = 77%  Expected Conc. = 5.0105 
 Median Pct Recovery = 77%  Expected Conc. = 3.9853 
 Median Pct Recovery = 77%  Expected Conc. = 3.9853 
 Median Pct Recovery = 77%  Expected Conc. = 3.9853 
 Median Pct Recovery = 77%  Expected Conc. = 3.9853 
 Median Pct Recovery = 77%  Expected Conc. = 3.9853 
 Median Pct Recovery = 77%  Expected Conc. = 3.9853 
 Median Pct Recovery = 77%  Expected Conc. = 3.3913 
 Median Pct Recovery = 77%  Expected Conc. = 3.3913 
 Median Pct Recovery = 77%  Expected Conc. = 3.3698 
 Median Pct Recovery = 77%  Expected Conc. = 3.3698 
 Median Pct Recovery = 77%  Expected Conc. = 3.3613 
 Median Pct Recovery = 77%  Expected Conc. = 3.3613 
 Median Pct Recovery = 77%  Expected Conc. = 3.3579 
 Median Pct Recovery = 77%  Expected Conc. = 3.3579 
 Median Pct Recovery = 77%  Expected Conc. = 3.3579 
 Median Pct Recovery = 77%  Expected Conc. = 3.3579 
 Median Pct Recovery = 77%  Expected Conc. = 3.3579 
 Median Pct Recovery = 77%  Expected Conc. = 3.3579 
 Median Pct Recovery = 77%  Expected Conc. = 3.3133 
 Median Pct Recovery = 77%  Expected Conc. = 3.3133 
 Median Pct Recovery = 77%  Expected Conc. = 3.2632 
 Median Pct Recovery = 77%  Expected Conc. = 3.2632 
 Median Pct Recovery = 77%  Expected Conc. = 3.2632 
 Median Pct Recovery = 77%  Expected Conc. = 3.2632 
 Median Pct Recovery = 77%  Expected Conc. = 3.2632 
 Median Pct Recovery = 77%  Expected Conc. = 3.2632 
 Median Pct Recovery = 77%  Expected Conc. = 3.2147 
 Median Pct Recovery = 77%  Expected Conc. = 3.2147 
 Median Pct Recovery = 77%  Expected Conc. = 3.2147 
 Median Pct Recovery = 77%  Expected Conc. = 3.2147 
 Median Pct Recovery = 77%  Expected Conc. = 3.2147 
 Median Pct Recovery = 77%  Expected Conc. = 3.2147 
 Median Pct Recovery = 77%  Expected Conc. = 3.2147 
 Median Pct Recovery = 77%  Expected Conc. = 3.2147 
 Median Pct Recovery = 77%  Expected Conc. = 3.1579 
 Median Pct Recovery = 77%  Expected Conc. = 3.1579 
 Median Pct Recovery = 77%  Expected Conc. = 3.1579 
 Median Pct Recovery = 77%  Expected Conc. = 3.1579 
 Median Pct Recovery = 77%  Expected Conc. = 3.1579 
 Median Pct Recovery = 77%  Expected Conc. = 3.1579 
 Median Pct Recovery = 77%  Expected Conc. = 3.1579 
 Median Pct Recovery = 77%  Expected Conc. = 3.1579 
 Median Pct Recovery = 77%  Expected Conc. = 2.4 
 Median Pct Recovery = 77%  Expected Conc. = 2.4 
 Median Pct Recovery = 77%  Expected Conc. = 2.1515 
 Median Pct Recovery = 77%  Expected Conc. = 2.1515 
 Median Pct Recovery = 77%  Expected Conc. = 2.1155 
 Median Pct Recovery = 77%  Expected Conc. = 2.1155 
 Median Pct Recovery = 77%  Expected Conc. = 2.1053 
 Median Pct Recovery = 77%  Expected Conc. = 2.1053 
 Median Pct Recovery = 77%  Expected Conc. = 2.1053 
 Median Pct Recovery = 77%  Expected Conc. = 2.1053 
 Median Pct Recovery = 77%  Expected Conc. = 2.1053 
 Median Pct Recovery = 77%  Expected Conc. = 2.1053 
 Median Pct Recovery = 77%  Expected Conc. = 2.1053 
 Median Pct Recovery = 77%  Expected Conc. = 2.1053 
 Median Pct Recovery = 77%  Expected Conc. = 2.0964 
 Median Pct Recovery = 77%  Expected Conc. = 2.0964 
 Median Pct Recovery = 77%  Expected Conc. = 2.0929 
 Median Pct Recovery = 77%  Expected Conc. = 2.0929 
 Median Pct Recovery = 77%  Expected Conc. = 2.0846 
 Median Pct Recovery = 77%  Expected Conc. = 2.0846 
 Median Pct Recovery = 77%  Expected Conc. = 2.0838 
 Median Pct Recovery = 77%  Expected Conc. = 2.0838 
 Median Pct Recovery = 77%  Expected Conc. = 2.0807 
 Median Pct Recovery = 77%  Expected Conc. = 2.0807 
 Median Pct Recovery = 77%  Expected Conc. = 2.0738 
 Median Pct Recovery = 77%  Expected Conc. = 2.0738 
 Median Pct Recovery = 77%  Expected Conc. = 2.0614 
 Median Pct Recovery = 77%  Expected Conc. = 2.0614 
 Median Pct Recovery = 77%  Expected Conc. = 2.0542 
 Median Pct Recovery = 77%  Expected Conc. = 2.0542 
 Median Pct Recovery = 77%  Expected Conc. = 2.0513 
 Median Pct Recovery = 77%  Expected Conc. = 2.0513 
 Median Pct Recovery = 77%  Expected Conc. = 2.0479 
 Median Pct Recovery = 77%  Expected Conc. = 2.0479 
 Median Pct Recovery = 77%  Expected Conc. = 2.0211 
 Median Pct Recovery = 77%  Expected Conc. = 2.0211 
 Median Pct Recovery = 77%  Expected Conc. = 2.0211 
 Median Pct Recovery = 77%  Expected Conc. = 2.0211 
 Median Pct Recovery = 77%  Expected Conc. = 2.0211 
 Median Pct Recovery = 77%  Expected Conc. = 2.0211 
 Median Pct Recovery = 77%  Expected Conc. = 2.0211 
 Median Pct Recovery = 77%  Expected Conc. = 2.0211 
 Median Pct Recovery = 77%  Expected Conc. = 2.0211 
 Median Pct Recovery = 77%  Expected Conc. = 2.0211 
 Median Pct Recovery = 77%  Expected Conc. = 2.0211 
 Median Pct Recovery = 77%  Expected Conc. = 2.0211 
 Median Pct Recovery = 77%  Expected Conc. = 2.0211 
 Median Pct Recovery = 77%  Expected Conc. = 2.0211 
 Median Pct Recovery = 77%  Expected Conc. = 2.0211 
 Median Pct Recovery = 77%  Expected Conc. = 2.0211 
 Median Pct Recovery = 77%  Expected Conc. = 2.0147 
 Median Pct Recovery = 77%  Expected Conc. = 2.0147 
 Median Pct Recovery = 77%  Expected Conc. = 2.0042 
 Median Pct Recovery = 77%  Expected Conc. = 2.0042 
 Median Pct Recovery = 77%  Expected Conc. = 2.0042 
 Median Pct Recovery = 77%  Expected Conc. = 2.0042 
 Median Pct Recovery = 77%  Expected Conc. = 2.0042 
 Median Pct Recovery = 77%  Expected Conc. = 2.0042 
 Median Pct Recovery = 77%  Expected Conc. = 1.7275 
 Median Pct Recovery = 77%  Expected Conc. = 1.7275 
 Median Pct Recovery = 77%  Expected Conc. = 1.7094 
 Median Pct Recovery = 77%  Expected Conc. = 1.7094 
 Median Pct Recovery = 77%  Expected Conc. = 1.709 
 Median Pct Recovery = 77%  Expected Conc. = 1.709 
 Median Pct Recovery = 77%  Expected Conc. = 1.7018 
 Median Pct Recovery = 77%  Expected Conc. = 1.7018 
 Median Pct Recovery = 77%  Expected Conc. = 1.6831 
 Median Pct Recovery = 77%  Expected Conc. = 1.6831 
 Median Pct Recovery = 77%  Expected Conc. = 1.6573 
 Median Pct Recovery = 77%  Expected Conc. = 1.6573 
 Median Pct Recovery = 77%  Expected Conc. = 1.6529 
 Median Pct Recovery = 77%  Expected Conc. = 1.6529 
 Median Pct Recovery = 77%  Expected Conc. = 1.6074 
 Median Pct Recovery = 77%  Expected Conc. = 1.6074 
 Median Pct Recovery = 77%  Expected Conc. = 1.6074 
 Median Pct Recovery = 77%  Expected Conc. = 1.6074 
 Median Pct Recovery = 77%  Expected Conc. = 1.6074 
 Median Pct Recovery = 77%  Expected Conc. = 1.6074 
 Median Pct Recovery = 77%  Expected Conc. = 1.6074 
 Median Pct Recovery = 77%  Expected Conc. = 1.6074 
 Median Pct Recovery = 77%  Expected Conc. = 1.5789 
 Median Pct Recovery = 77%  Expected Conc. = 1.5789 
 Median Pct Recovery = 77%  Expected Conc. = 1.5789 
 Median Pct Recovery = 77%  Expected Conc. = 1.5789 
 Median Pct Recovery = 77%  Expected Conc. = 1.5789 
 Median Pct Recovery = 77%  Expected Conc. = 1.5789 
 Median Pct Recovery = 77%  Expected Conc. = 1.5789 
 Median Pct Recovery = 77%  Expected Conc. = 1.5789 
 Median Pct Recovery = 77%  Expected Conc. = 1.5601 
 Median Pct Recovery = 77%  Expected Conc. = 1.5601 
 Median Pct Recovery = 77%  Expected Conc. = 1.5281 
 Median Pct Recovery = 77%  Expected Conc. = 1.5281 
 Median Pct Recovery = 77%  Expected Conc. = 1.3975 
 Median Pct Recovery = 77%  Expected Conc. = 1.3975 
 Median Pct Recovery = 77%  Expected Conc. = 1.3936 
 Median Pct Recovery = 77%  Expected Conc. = 1.3936 
 Median Pct Recovery = 77%  Expected Conc. = 1.3842 
 Median Pct Recovery = 77%  Expected Conc. = 1.3842 
 Median Pct Recovery = 77%  Expected Conc. = 1.2126 
 Median Pct Recovery = 77%  Expected Conc. = 1.2126 
 Median Pct Recovery = 77%  Expected Conc. = 0.819 
 Median Pct Recovery = 77%  Expected Conc. = 0.819 
 Median Pct Recovery = 77%  Expected Conc. = 1.9579 
 Median Pct Recovery = 77%  Expected Conc. = 1.9579 
 Median Pct Recovery = 77%  Expected Conc. = 1.9579 
 Median Pct Recovery = 77%  Expected Conc. = 1.9579 
 Median Pct Recovery = 77%  Expected Conc. = 1.9579 
 Median Pct Recovery = 77%  Expected Conc. = 1.9579 
 Median Pct Recovery = 77%  Expected Conc. = 2.4253 
 Median Pct Recovery = 77%  Expected Conc. = 2.4253 
 Median Pct Recovery = 77%  Expected Conc. = 2.0211 
 Median Pct Recovery = 77%  Expected Conc. = 2.0211 
 Median Pct Recovery = 77%  Expected Conc. = 2.0211 
 Median Pct Recovery = 77%  Expected Conc. = 2.0211 
 Median Pct Recovery = 77%  Expected Conc. = 2.0147 
 Median Pct Recovery = 77%  Expected Conc. = 2.0147 
 Median Pct Recovery = 77%  Expected Conc. = 2 
 Median Pct Recovery = 77%  Expected Conc. = 2 
 Median Pct Recovery = 77%  Expected Conc. = 1.9579 
 Median Pct Recovery = 77%  Expected Conc. = 1.9579 
 Median Pct Recovery = 77%  Expected Conc. = 1.9579 
 Median Pct Recovery = 77%  Expected Conc. = 1.9579 
 Median Pct Recovery = 77%  Expected Conc. = 1.4529 
 Median Pct Recovery = 77%  Expected Conc. = 1.4529 
 Median Pct Recovery = 77%  Expected Conc. = 1.4031 
 Median Pct Recovery = 77%  Expected Conc. = 1.4031 
 Median Pct Recovery = 77%  Expected Conc. = 1.2126 
 Median Pct Recovery = 77%  Expected Conc. = 1.2126 
 Median Pct Recovery = 77%  Expected Conc. = 1.2 
 Median Pct Recovery = 77%  Expected Conc. = 1.2 
 Median Pct Recovery = 77%  Expected Conc. = 1.2 
 Median Pct Recovery = 77%  Expected Conc. = 1.2 
 Median Pct Recovery = 77%  Expected Conc. = 1.2 
 Median Pct Recovery = 77%  Expected Conc. = 1.2 
 Median Pct Recovery = 77%  Expected Conc. = 1.2 
 Median Pct Recovery = 77%  Expected Conc. = 1.2 
 Median Pct Recovery = 77%  Expected Conc. = 1.2 
 Median Pct Recovery = 77%  Expected Conc. = 1.2 
 Median Pct Recovery = 77%  Expected Conc. = 1.2 
 Median Pct Recovery = 77%  Analysis Date = 12/13/17 
 SpikeMix = ChemService 6507500: 80 Ál & ChemService 6494400: 80 Ál 
 Pct Recovery = 56%  Analysis Date = 12/11/17 
 SpikeMix = Spex Organics TS170728018: 80 Ál & ChemService 6494400: 80 Ál 
 Pct Recovery = 51%  Analysis Date = 06/30/17 
 SpikeMix = Abs 061416H: 80 Ál & ChemService 5016100: 80 Ál 
 Pct Recovery = 12%  Analysis Date = 12/11/17 
 SpikeMix = Spex Organics CT170727012: 50 Ál & Spex Organics EN170728012: 50 Ál 
 Pct Recovery = 58%  Analysis Date = 12/05/17 
 SpikeMix = Spex Organics TS170728018: 50 Ál & Spex Organics CT170727012: 50 Ál 
 Pct Recovery = 66%  Analysis Date = 04/22/13 
 SpikeMix = ERA 0507-12-04.1: 50 Ál & Restek A089631: 50 Ál 
 Pct Recovery = 76%  Analysis Date = 12/18/12 
 SpikeMix = ERA 0507-12-04.1: 50 Ál & Restek A089631: 50 Ál 
 Pct Recovery = 82%  Analysis Date = 11/07/12 
 SpikeMix = ERA 0507-12-04.1: 50 Ál & ERA 0511-12-02: 50 Ál 
 Pct Recovery = 75%  Analysis Date = 03/27/12 
 SpikeMix = Crescent 162776: 100 Ál 
 Pct Recovery = 102%  Analysis Date = 03/10/11 
 SpikeMix = Crescent 162776: 100 Ál 
 Pct Recovery = 72%  Analysis Date = 06/23/11 
 SpikeMix = Crescent 162776: 100 Ál 
 Pct Recovery = 79%  Analysis Date = 02/08/13 
 SpikeMix = ERA 0507-12-04.1: 25 Ál & Supelco LB92781: 25 Ál 
 Pct Recovery = 80%  Analysis Date = 11/01/12 
 SpikeMix = ERA 0507-12-04.1: 25 Ál & Abs 051512: 25 Ál 
 Pct Recovery = 85%  Analysis Date = 07/26/17 
 SpikeMix = ChemService 5016100: 80 Ál & Abs 052616: 80 Ál 
 Pct Recovery = 65%  Analysis Date = 06/30/17 
 SpikeMix = Abs 061416H: 80 Ál & ChemService 5016100: 80 Ál 
 Pct Recovery = 87%  Analysis Date = 03/15/17 
 SpikeMix = ChemService 5016100: 80 Ál & Abs 052616: 80 Ál 
 Pct Recovery = 60%  Analysis Date = 08/30/17 
 SpikeMix = Supelco LC20140V: 80 Ál & Spex Organics EN160621015: 80 Ál 
 Pct Recovery = 56%  Analysis Date = 03/14/14 
 SpikeMix = Supelco LB99393: 50 Ál & Abs 050813: 50 Ál 
 Pct Recovery = 76%  Analysis Date = 03/14/14 
 SpikeMix = Supelco LB99393: 50 Ál & Abs 060413: 50 Ál & Abs 071513: 50 Ál 
 Pct Recovery = 47%  Analysis Date = 04/14/14 
 SpikeMix = ERA 0415-13-01.1A: 50 Ál & Abs 071513: 50 Ál 
 Pct Recovery = 67%  Analysis Date = 03/05/14 
 SpikeMix = ERA 0415-13-01.1A: 50 Ál & Abs 060413: 50 Ál & Abs 071513: 50 Ál 
 Pct Recovery = 67%  Analysis Date = 02/25/14 
 SpikeMix = ERA 0415-13-01.1A: 50 Ál & Abs 050813: 50 Ál 
 Pct Recovery = 51%  Analysis Date = 12/13/17 
 SpikeMix = ChemService 6494400: 10 Ál & ChemService 6507500: 10 Ál 
 Pct Recovery = 58%  Analysis Date = 12/04/17 
 SpikeMix = ChemService 6460700: 10 Ál & ChemService 6494400: 10 Ál 
 Pct Recovery = 43%  Analysis Date = 11/21/17 
 SpikeMix = ChemService 6460700: 10 Ál & ChemService 6494400: 10 Ál 
 Pct Recovery = 55%  Analysis Date = 10/25/10 
 SpikeMix = Abs 083109H: 40 Ál 
 Pct Recovery = 200%  Analysis Date = 05/25/10 
 SpikeMix = Spex Organics T1090904002: 40 Ál 
 Pct Recovery = 94%  Analysis Date = 07/01/10 
 SpikeMix = Abs 083109H: 40 Ál 
 Pct Recovery = 75%  Analysis Date = 08/30/17 
 SpikeMix = ChemService 5016100: 50 Ál & Abs 052616: 50 Ál 
 Pct Recovery = 42%  Analysis Date = 12/15/16 
 SpikeMix = Abs 061416H: 50 Ál & ChemService 5016100: 50 Ál 
 Pct Recovery = 77%  Analysis Date = 08/11/16 
 SpikeMix = ChemService 5016100: 50 Ál & Spex Organics TS160420010: 50 Ál 
 Pct Recovery = 98%  Analysis Date = 10/19/10 
 SpikeMix = Spex Organics T1090904002: 40 Ál 
 Pct Recovery = 101%  Analysis Date = 09/28/17 
 SpikeMix = Supelco LC20140V: 50 Ál & ChemService 5016200: 50 Ál 
 Pct Recovery = 58%  Analysis Date = 02/24/17 
 SpikeMix = Abs 061416H: 50 Ál & Supelco LC20140V: 50 Ál 
 Pct Recovery = 98%  Analysis Date = 08/19/16 
 SpikeMix = Supelco LC20140V: 50 Ál & Spex Organics TS160420010: 50 Ál 
 Pct Recovery = 86%  Analysis Date = 04/01/15 
 SpikeMix = ERA 0227-14-07.2: 60 Ál & ChemService 2561700: 60 Ál 
 Pct Recovery = 49%  Analysis Date = 01/21/15 
 SpikeMix = ChemService 2561700: 60 Ál & Spex Organics E1140505004: 60 Ál 
 Pct Recovery = 54%  Analysis Date = 09/23/14 
 SpikeMix = Supelco LC06946: 60 Ál & ChemService 2561700: 60 Ál 
 Pct Recovery = 81%  Analysis Date = 05/06/14 
 SpikeMix = Abs 031014: 60 Ál & ChemService 2561700: 60 Ál 
 Pct Recovery = 111%  Analysis Date = 04/13/15 
 SpikeMix = Abs 042114: 60 Ál & Spex Organics E1140505004: 60 Ál 
 Pct Recovery = 84%  Analysis Date = 02/12/15 
 SpikeMix = Supelco LC06946: 60 Ál & Abs 042114: 60 Ál 
 Pct Recovery = 59%  Analysis Date = 08/26/14 
 SpikeMix = Abs 031014: 60 Ál & Abs 042114: 60 Ál 
 Pct Recovery = 91%  Analysis Date = 08/22/14 
 SpikeMix = ERA 0227-14-07.2: 60 Ál & Abs 042114: 60 Ál 
 Pct Recovery = 65%  Analysis Date = 01/05/16 
 SpikeMix = Supelco LC13547: 60 Ál & ChemService 4073900: 60 Ál 
 Pct Recovery = 85%  Analysis Date = 03/10/09 
 SpikeMix = Ultra CE-2887: 25 Ál 
 Pct Recovery = 73%  Analysis Date = 05/01/09 
 SpikeMix = Ultra CE-2887: 25 Ál 
 Pct Recovery = 104%  Analysis Date = 04/06/12 
 SpikeMix = Crescent 162776: 25 Ál 
 Pct Recovery = 114%  Analysis Date = 11/17/11 
 SpikeMix = Crescent 162776: 25 Ál 
 Pct Recovery = 80%  Analysis Date = 10/12/11 
 SpikeMix = Crescent 162776: 25 Ál 
 Pct Recovery = 95%  Analysis Date = 07/25/11 
 SpikeMix = Crescent 162776: 25 Ál 
 Pct Recovery = 71%  Analysis Date = 03/17/09 
 SpikeMix = Abs 081908H: 25 Ál 
 Pct Recovery = 67%  Analysis Date = 05/01/09 
 SpikeMix = Abs 081908H: 25 Ál 
 Pct Recovery = 71%  Analysis Date = 06/15/09 
 SpikeMix = Ultra CE-2887: 25 Ál 
 Pct Recovery = 66%  Analysis Date = 08/11/09 
 SpikeMix = Abs 081908H: 25 Ál 
 Pct Recovery = 85%  Analysis Date = 03/10/09 
 SpikeMix = Abs 081908H: 25 Ál 
 Pct Recovery = 71%  Analysis Date = 02/07/11 
 SpikeMix = Crescent 162776: 25 Ál 
 Pct Recovery = 81%  Analysis Date = 09/17/09 
 SpikeMix = Ultra CE-2887: 25 Ál 
 Pct Recovery = 78%  Analysis Date = 06/24/09 
 SpikeMix = Abs 081908H: 25 Ál 
 Pct Recovery = 79%  Analysis Date = 05/09/11 
 SpikeMix = Crescent 162776: 25 Ál 
 Pct Recovery = 79%  Analysis Date = 08/05/09 
 SpikeMix = Ultra CE-2887: 25 Ál 
 Pct Recovery = 51%  Analysis Date = 03/07/16 
 SpikeMix = Abs 041515: 50 Ál & ERA 0601-15-04: 50 Ál 
 Pct Recovery = 103%  Analysis Date = 12/10/15 
 SpikeMix = Abs 041515: 50 Ál & ERA 0601-15-04: 50 Ál 
 Pct Recovery = 85%  Analysis Date = 09/14/15 
 SpikeMix = ERA 0601-15-04: 50 Ál & ChemService 4073900: 50 Ál 
 Pct Recovery = 75%  Analysis Date = 08/10/15 
 SpikeMix = ERA 0601-15-04: 50 Ál & Crescent 04EE007: 50 Ál 
 Pct Recovery = 80%  Analysis Date = 01/23/14 
 SpikeMix = Supelco LB99393: 20 Ál & ERA 0415-13-01.2A: 20 Ál & Abs 060413: 20 Ál 
 Pct Recovery = 53%  Analysis Date = 12/09/13 
 SpikeMix = Supelco LB99393: 20 Ál & Spex Organics T1130423008: 20 Ál 
 Pct Recovery = 61%  Analysis Date = 07/19/13 
 SpikeMix = Supelco LB99393: 20 Ál & ERA 0415-13-01.2A: 20 Ál 
 Pct Recovery = 43%  Analysis Date = 06/04/13 
 SpikeMix = Supelco LB99393: 20 Ál & Spex Organics T1130423008: 20 Ál 
 Pct Recovery = 68%  Analysis Date = 12/29/16 
 SpikeMix = ChemService 5016100: 30 Ál & Abs 052616: 30 Ál 
 Pct Recovery = 109%  Analysis Date = 04/14/14 
 SpikeMix = ERA 0415-13-01.1A: 20 Ál & ERA 0415-13-01.2A: 20 Ál & Abs 060413: 20 Ál 
 Pct Recovery = 51%  Analysis Date = 09/16/13 
 SpikeMix = ERA 0415-13-01.1A: 20 Ál & ERA 0415-13-01.2A: 20 Ál & Abs 060413: 20 Ál 
 Pct Recovery = 59%  Analysis Date = 06/27/13 
 SpikeMix = ERA 0415-13-01.1A: 20 Ál & Spex Organics T1130423008: 20 Ál 
 Pct Recovery = 60%  Analysis Date = 11/15/10 
 SpikeMix = Spex Organics T1090904002: 20 Ál 
 Pct Recovery = 93%  Analysis Date = 11/01/10 
 SpikeMix = Abs 083109H: 20 Ál 
 Pct Recovery = 97%  Analysis Date = 12/03/09 
 SpikeMix = Abs 083109H: 20 Ál 
 Pct Recovery = 83%  Analysis Date = 06/30/10 
 SpikeMix = Spex Organics T1090904002: 20 Ál 
 Pct Recovery = 83%  Analysis Date = 08/19/10 
 SpikeMix = Spex Organics T1090904002: 20 Ál 
 Pct Recovery = 138%  Analysis Date = 06/30/10 
 SpikeMix = Abs 083109H: 20 Ál 
 Pct Recovery = 92%  Analysis Date = 07/12/10 
 SpikeMix = Abs 083109H: 20 Ál 
 Pct Recovery = 97%  Analysis Date = 04/01/15 
 SpikeMix = ChemService 2561700: 30 Ál & Spex Organics E1140505004: 30 Ál 
 Pct Recovery = 88%  Analysis Date = 01/21/15 
 SpikeMix = Supelco LC06946: 30 Ál & ChemService 2561700: 30 Ál 
 Pct Recovery = 58%  Analysis Date = 07/28/14 
 SpikeMix = ERA 0227-14-07.2: 30 Ál & ChemService 2561700: 30 Ál 
 Pct Recovery = 86%  Analysis Date = 05/14/14 
 SpikeMix = Abs 031014: 30 Ál & ChemService 2561700: 30 Ál 
 Pct Recovery = 95%  Analysis Date = 12/22/14 
 SpikeMix = Abs 042114: 30 Ál & Abs 031014: 30 Ál 
 Pct Recovery = 68%  Analysis Date = 12/16/14 
 SpikeMix = Supelco LC06946: 30 Ál & Abs 042114: 30 Ál 
 Pct Recovery = 71%  Analysis Date = 11/05/14 
 SpikeMix = ERA 0227-14-07.2: 30 Ál & Abs 042114: 30 Ál 
 Pct Recovery = 80%  Analysis Date = 10/20/14 
 SpikeMix = Abs 042114: 30 Ál & Spex Organics E1140505004: 30 Ál 
 Pct Recovery = 89%  Analysis Date = 06/19/08 
 SpikeMix = Restek A055510: 50 Ál 
 Pct Recovery = 106%  Analysis Date = 01/16/08 
 SpikeMix = Restek A055510: 50 Ál 
 Pct Recovery = 99%  Analysis Date = 12/02/08 
 SpikeMix = Restek A055510: 50 Ál 
 Pct Recovery = 82%  Analysis Date = 03/25/09 
 SpikeMix = Restek A055510: 50 Ál 
 Pct Recovery = 100%  Analysis Date = 08/18/08 
 SpikeMix = Restek A055510: 50 Ál 
 Pct Recovery = 110%  Analysis Date = 01/08/16 
 SpikeMix = ERA 0601-15-04: 30 Ál & ChemService 4073900: 30 Ál 
 Pct Recovery = 53%  Analysis Date = 07/01/10 
 SpikeMix = Spex Organics T1090904002: 20 Ál 
 Pct Recovery = 85%  Analysis Date = 07/26/17 
 SpikeMix = Supelco LC20140V: 30 Ál & ChemService 5016200: 30 Ál 
 Pct Recovery = 61%  Analysis Date = 03/15/17 
 SpikeMix = ChemService 5016200: 30 Ál & Supelco LC20140V: 30 Ál 
 Pct Recovery = 56%  Analysis Date = 02/01/17 
 SpikeMix = Supelco LC20140V: 30 Ál & Abs 052616: 30 Ál 
 Pct Recovery = 72%  Median Pct Recovery = 77%  Median Pct Recovery = 77%  Median Pct Recovery = 77%  Median Pct Recovery = 77%  Median Pct Recovery = 77%  Median Pct Recovery = 77%  Median Pct Recovery = 77%  Median Pct Recovery = 77%  Median Pct Recovery = 77%  Median Pct Recovery = 77%  Median Pct Recovery = 77%  Median Pct Recovery = 77%  Median Pct Recovery = 77%  Median Pct Recovery = 77%  Median Pct Recovery = 77%  Median Pct Recovery = 77%  Median Pct Recovery = 77%  Median Pct Recovery = 77%  Median Pct Recovery = 77%  Median Pct Recovery = 77%  Median Pct Recovery = 77%  Median Pct Recovery = 77%  Median Pct Recovery = 77%  Median Pct Recovery = 77%  Median Pct Recovery = 77%  Median Pct Recovery = 77%  Median Pct Recovery = 77%  Median Pct Recovery = 77%  Median Pct Recovery = 77%  Median Pct Recovery = 77%  Median Pct Recovery = 77%  Median Pct Recovery = 77%  Median Pct Recovery = 77%  Median Pct Recovery = 77%  Median Pct Recovery = 77%  Median Pct Recovery = 77%  Median Pct Recovery = 77%  Median Pct Recovery = 77%  Median Pct Recovery = 77%  Median Pct Recovery = 77%  Median Pct Recovery = 77%  Median Pct Recovery = 77%  Median Pct Recovery = 77%  Median Pct Recovery = 77%  Median Pct Recovery = 77%  Median Pct Recovery = 77%  Median Pct Recovery = 77%  Median Pct Recovery = 77%  Median Pct Recovery = 77%  Median Pct Recovery = 77%  Median Pct Recovery = 77%  Median Pct Recovery = 77%  Median Pct Recovery = 77%  Median Pct Recovery = 77%  Median Pct Recovery = 77%  Median Pct Recovery = 77%  Median Pct Recovery = 77%  Median Pct Recovery = 77%  Median Pct Recovery = 77%  Median Pct Recovery = 77%  Median Pct Recovery = 77%  Median Pct Recovery = 77%  Median Pct Recovery = 77%  Median Pct Recovery = 77%  Median Pct Recovery = 77%  Median Pct Recovery = 77%  Median Pct Recovery = 77%  Median Pct Recovery = 77%  Median Pct Recovery = 77%  Median Pct Recovery = 77%  Median Pct Recovery = 77%  Median Pct Recovery = 77%  Median Pct Recovery = 77%  Median Pct Recovery = 77%  Median Pct Recovery = 77%  Median Pct Recovery = 77%  Median Pct Recovery = 77%  Median Pct Recovery = 77%  Median Pct Recovery = 77%  Median Pct Recovery = 77%  Median Pct Recovery = 77%  Median Pct Recovery = 77%  Median Pct Recovery = 77%  Median Pct Recovery = 77%  Median Pct Recovery = 77%  Median Pct Recovery = 77%  Median Pct Recovery = 77%  Median Pct Recovery = 77%  Median Pct Recovery = 77%  Median Pct Recovery = 77%  Median Pct Recovery = 77%  Median Pct Recovery = 77%  Median Pct Recovery = 77%  Median Pct Recovery = 77%  Median Pct Recovery = 77%  Median Pct Recovery = 77%  Median Pct Recovery = 77%  Median Pct Recovery = 77%  Median Pct Recovery = 77%  Median Pct Recovery = 77%  Median Pct Recovery = 77%  Median Pct Recovery = 77%  Median Pct Recovery = 77%  Median Pct Recovery = 77%  Median Pct Recovery = 77%  Median Pct Recovery = 77%  Median Pct Recovery = 77%  Median Pct Recovery = 77%  Median Pct Recovery = 77%  Median Pct Recovery = 77%  Median Pct Recovery = 77%  Median Pct Recovery = 77%  Median Pct Recovery = 77%  Median Pct Recovery = 77%  Median Pct Recovery = 77%  Median Pct Recovery = 77%  Median Pct Recovery = 77%  Median Pct Recovery = 77%  Median Pct Recovery = 77%  Median Pct Recovery = 77%  Median Pct Recovery = 77%  Median Pct Recovery = 77%  Median Pct Recovery = 77%  Median Pct Recovery = 77%  Median Pct Recovery = 77%  Median Pct Recovery = 77%  Median Pct Recovery = 77%  Median Pct Recovery = 77%  Median Pct Recovery = 77%  Median Pct Recovery = 77%  Median Pct Recovery = 77%  Median Pct Recovery = 77%  Median Pct Recovery = 77%  Median Pct Recovery = 77%  Median Pct Recovery = 77%  Median Pct Recovery = 77%  Median Pct Recovery = 77%  Median Pct Recovery = 77%  Median Pct Recovery = 77%  Median Pct Recovery = 77%  Median Pct Recovery = 77%  Median Pct Recovery = 77%  Median Pct Recovery = 77%  Median Pct Recovery = 77%  Median Pct Recovery = 77%  Median Pct Recovery = 77%  Median Pct Recovery = 77%  Median Pct Recovery = 77%  Median Pct Recovery = 77%  Median Pct Recovery = 77%  Median Pct Recovery = 77%  Median Pct Recovery = 77%  Median Pct Recovery = 77%  Median Pct Recovery = 77%  Median Pct Recovery = 77%  Median Pct Recovery = 77%  Median Pct Recovery = 77%  Median Pct Recovery = 77%  Median Pct Recovery = 77%  Median Pct Recovery = 77%  Median Pct Recovery = 77%  Median Pct Recovery = 77%  Median Pct Recovery = 77%  Median Pct Recovery = 77%  Median Pct Recovery = 77%  Median Pct Recovery = 77%  Median Pct Recovery = 77%  Median Pct Recovery = 77%  Median Pct Recovery = 77%  Median Pct Recovery = 77%  Median Pct Recovery = 77%  Median Pct Recovery = 77%  Median Pct Recovery = 77%  Median Pct Recovery = 77%  Median Pct Recovery = 77%  Median Pct Recovery = 77%  Median Pct Recovery = 77%  Median Pct Recovery = 77%  Median Pct Recovery = 77%  Median Pct Recovery = 77%  Median Pct Recovery = 77%  Median Pct Recovery = 77%  Median Pct Recovery = 77%  Median Pct Recovery = 77%  Median Pct Recovery = 77%  Median Pct Recovery = 77%  Median Pct Recovery = 77%  Median Pct Recovery = 77%  Median Pct Recovery = 77%  Median Pct Recovery = 77%  Median Pct Recovery = 77%  Median Pct Recovery = 77%  Median Pct Recovery = 77%  Median Pct Recovery = 77%  Median Pct Recovery = 77%  Median Pct Recovery = 77%  Median Pct Recovery = 77%  Median Pct Recovery = 77%  Median Pct Recovery = 77%  Median Pct Recovery = 77%  Median Pct Recovery = 77%  Median Pct Recovery = 77%  Median Pct Recovery = 77%  Median Pct Recovery = 77%  Median Pct Recovery = 77%  Median Pct Recovery = 77%  Median Pct Recovery = 77%  Median Pct Recovery = 77%  Median Pct Recovery = 77%  Median Pct Recovery = 77%  Median Pct Recovery = 77%  Median Pct Recovery = 77%  Median Pct Recovery = 77%  Median Pct Recovery = 77%  Median Pct Recovery = 77%  Median Pct Recovery = 77%  Median Pct Recovery = 77%  Median Pct Recovery = 77%  Median Pct Recovery = 77%  Median Pct Recovery = 77%  Median Pct Recovery = 77%  Median Pct Recovery = 77%  Median Pct Recovery = 77%  Median Pct Recovery = 77%  Median Pct Recovery = 77%  Y = 1
The SGPlot Procedure

BQS OBSP Determination:
TRANS-DIETHYLSTILBESTROL
METHOD: 4434 , TESTIDCODE: 64536GM005
DATES: 08/20/08 - 12/13/17

 Expected Conc. = 3294.7 
 Median Pct Recovery = 64%  Expected Conc. = 3294.7 
 Median Pct Recovery = 64%  Expected Conc. = 3294.7 
 Median Pct Recovery = 64%  Expected Conc. = 3294.7 
 Median Pct Recovery = 64%  Expected Conc. = 3294.7 
 Median Pct Recovery = 64%  Expected Conc. = 64.019 
 Median Pct Recovery = 64%  Expected Conc. = 64.019 
 Median Pct Recovery = 64%  Expected Conc. = 64.019 
 Median Pct Recovery = 64%  Expected Conc. = 64.019 
 Median Pct Recovery = 64%  Expected Conc. = 12.842 
 Median Pct Recovery = 64%  Expected Conc. = 12.842 
 Median Pct Recovery = 64%  Expected Conc. = 12.842 
 Median Pct Recovery = 64%  Expected Conc. = 12.842 
 Median Pct Recovery = 64%  Expected Conc. = 8.0023 
 Median Pct Recovery = 64%  Expected Conc. = 8.0023 
 Median Pct Recovery = 64%  Expected Conc. = 8.0023 
 Median Pct Recovery = 64%  Expected Conc. = 8.0023 
 Median Pct Recovery = 64%  Expected Conc. = 8.0023 
 Median Pct Recovery = 64%  Expected Conc. = 8.0023 
 Median Pct Recovery = 64%  Expected Conc. = 6.3579 
 Median Pct Recovery = 64%  Expected Conc. = 6.3579 
 Median Pct Recovery = 64%  Expected Conc. = 6.3474 
 Median Pct Recovery = 64%  Expected Conc. = 6.3474 
 Median Pct Recovery = 64%  Expected Conc. = 6.3474 
 Median Pct Recovery = 64%  Expected Conc. = 6.3474 
 Median Pct Recovery = 64%  Expected Conc. = 6.3158 
 Median Pct Recovery = 64%  Expected Conc. = 6.3158 
 Median Pct Recovery = 64%  Expected Conc. = 6.3158 
 Median Pct Recovery = 64%  Expected Conc. = 6.3158 
 Median Pct Recovery = 64%  Expected Conc. = 6.3158 
 Median Pct Recovery = 64%  Expected Conc. = 6.3158 
 Median Pct Recovery = 64%  Expected Conc. = 6.3158 
 Median Pct Recovery = 64%  Expected Conc. = 6.3158 
 Median Pct Recovery = 64%  Expected Conc. = 6.3158 
 Median Pct Recovery = 64%  Expected Conc. = 6.3158 
 Median Pct Recovery = 64%  Expected Conc. = 6.3158 
 Median Pct Recovery = 64%  Expected Conc. = 6.3158 
 Median Pct Recovery = 64%  Expected Conc. = 6.2604 
 Median Pct Recovery = 64%  Expected Conc. = 6.2604 
 Median Pct Recovery = 64%  Expected Conc. = 6.2318 
 Median Pct Recovery = 64%  Expected Conc. = 6.2318 
 Median Pct Recovery = 64%  Expected Conc. = 6.2307 
 Median Pct Recovery = 64%  Expected Conc. = 6.2307 
 Median Pct Recovery = 64%  Expected Conc. = 5.4265 
 Median Pct Recovery = 64%  Expected Conc. = 5.4265 
 Median Pct Recovery = 64%  Expected Conc. = 5.4265 
 Median Pct Recovery = 64%  Expected Conc. = 5.4265 
 Median Pct Recovery = 64%  Expected Conc. = 5.2716 
 Median Pct Recovery = 64%  Expected Conc. = 5.2716 
 Median Pct Recovery = 64%  Expected Conc. = 3.5263 
 Median Pct Recovery = 64%  Expected Conc. = 3.5263 
 Median Pct Recovery = 64%  Expected Conc. = 3.5263 
 Median Pct Recovery = 64%  Expected Conc. = 3.5263 
 Median Pct Recovery = 64%  Expected Conc. = 3.5263 
 Median Pct Recovery = 64%  Expected Conc. = 3.5263 
 Median Pct Recovery = 64%  Expected Conc. = 3.5053 
 Median Pct Recovery = 64%  Expected Conc. = 3.5053 
 Median Pct Recovery = 64%  Expected Conc. = 3.3916 
 Median Pct Recovery = 64%  Expected Conc. = 3.3916 
 Median Pct Recovery = 64%  Expected Conc. = 3.3916 
 Median Pct Recovery = 64%  Expected Conc. = 3.3916 
 Median Pct Recovery = 64%  Expected Conc. = 3.3916 
 Median Pct Recovery = 64%  Expected Conc. = 3.3916 
 Median Pct Recovery = 64%  Expected Conc. = 3.2947 
 Median Pct Recovery = 64%  Expected Conc. = 3.2947 
 Median Pct Recovery = 64%  Expected Conc. = 3.2947 
 Median Pct Recovery = 64%  Expected Conc. = 3.2947 
 Median Pct Recovery = 64%  Expected Conc. = 3.2947 
 Median Pct Recovery = 64%  Expected Conc. = 3.2947 
 Median Pct Recovery = 64%  Expected Conc. = 3.1737 
 Median Pct Recovery = 64%  Expected Conc. = 3.1737 
 Median Pct Recovery = 64%  Expected Conc. = 3.1737 
 Median Pct Recovery = 64%  Expected Conc. = 3.1737 
 Median Pct Recovery = 64%  Expected Conc. = 3.1737 
 Median Pct Recovery = 64%  Expected Conc. = 3.1737 
 Median Pct Recovery = 64%  Expected Conc. = 3.1579 
 Median Pct Recovery = 64%  Expected Conc. = 3.1579 
 Median Pct Recovery = 64%  Expected Conc. = 3.1579 
 Median Pct Recovery = 64%  Expected Conc. = 3.1579 
 Median Pct Recovery = 64%  Expected Conc. = 3.1579 
 Median Pct Recovery = 64%  Expected Conc. = 3.1579 
 Median Pct Recovery = 64%  Expected Conc. = 3.1579 
 Median Pct Recovery = 64%  Expected Conc. = 3.1579 
 Median Pct Recovery = 64%  Expected Conc. = 3.1579 
 Median Pct Recovery = 64%  Expected Conc. = 3.1579 
 Median Pct Recovery = 64%  Expected Conc. = 3.1579 
 Median Pct Recovery = 64%  Expected Conc. = 3.1579 
 Median Pct Recovery = 64%  Expected Conc. = 3.1579 
 Median Pct Recovery = 64%  Expected Conc. = 3.1579 
 Median Pct Recovery = 64%  Expected Conc. = 2.5435 
 Median Pct Recovery = 64%  Expected Conc. = 2.5435 
 Median Pct Recovery = 64%  Expected Conc. = 2.5274 
 Median Pct Recovery = 64%  Expected Conc. = 2.5274 
 Median Pct Recovery = 64%  Expected Conc. = 2.521 
 Median Pct Recovery = 64%  Expected Conc. = 2.521 
 Median Pct Recovery = 64%  Expected Conc. = 2.485 
 Median Pct Recovery = 64%  Expected Conc. = 2.485 
 Median Pct Recovery = 64%  Expected Conc. = 2.4 
 Median Pct Recovery = 64%  Expected Conc. = 2.4 
 Median Pct Recovery = 64%  Expected Conc. = 2.4 
 Median Pct Recovery = 64%  Expected Conc. = 2.4 
 Median Pct Recovery = 64%  Expected Conc. = 2.0349 
 Median Pct Recovery = 64%  Expected Conc. = 2.0349 
 Median Pct Recovery = 64%  Expected Conc. = 2.0349 
 Median Pct Recovery = 64%  Expected Conc. = 2.0349 
 Median Pct Recovery = 64%  Expected Conc. = 2.0349 
 Median Pct Recovery = 64%  Expected Conc. = 2.0349 
 Median Pct Recovery = 64%  Expected Conc. = 2 
 Median Pct Recovery = 64%  Expected Conc. = 2 
 Median Pct Recovery = 64%  Expected Conc. = 2 
 Median Pct Recovery = 64%  Expected Conc. = 2 
 Median Pct Recovery = 64%  Expected Conc. = 2 
 Median Pct Recovery = 64%  Expected Conc. = 2 
 Median Pct Recovery = 64%  Expected Conc. = 2 
 Median Pct Recovery = 64%  Expected Conc. = 2 
 Median Pct Recovery = 64%  Expected Conc. = 2 
 Median Pct Recovery = 64%  Expected Conc. = 2 
 Median Pct Recovery = 64%  Expected Conc. = 1.6358 
 Median Pct Recovery = 64%  Expected Conc. = 1.6358 
 Median Pct Recovery = 64%  Expected Conc. = 1.6136 
 Median Pct Recovery = 64%  Expected Conc. = 1.6136 
 Median Pct Recovery = 64%  Expected Conc. = 1.5895 
 Median Pct Recovery = 64%  Expected Conc. = 1.5895 
 Median Pct Recovery = 64%  Expected Conc. = 1.5895 
 Median Pct Recovery = 64%  Expected Conc. = 1.5895 
 Median Pct Recovery = 64%  Expected Conc. = 1.5895 
 Median Pct Recovery = 64%  Expected Conc. = 1.5895 
 Median Pct Recovery = 64%  Expected Conc. = 1.5895 
 Median Pct Recovery = 64%  Expected Conc. = 1.5895 
 Median Pct Recovery = 64%  Expected Conc. = 1.5866 
 Median Pct Recovery = 64%  Expected Conc. = 1.5866 
 Median Pct Recovery = 64%  Expected Conc. = 1.5789 
 Median Pct Recovery = 64%  Expected Conc. = 1.5789 
 Median Pct Recovery = 64%  Expected Conc. = 1.5789 
 Median Pct Recovery = 64%  Expected Conc. = 1.5789 
 Median Pct Recovery = 64%  Expected Conc. = 1.5789 
 Median Pct Recovery = 64%  Expected Conc. = 1.5789 
 Median Pct Recovery = 64%  Expected Conc. = 1.5789 
 Median Pct Recovery = 64%  Expected Conc. = 1.5789 
 Median Pct Recovery = 64%  Expected Conc. = 1.5789 
 Median Pct Recovery = 64%  Expected Conc. = 1.5789 
 Median Pct Recovery = 64%  Expected Conc. = 1.5789 
 Median Pct Recovery = 64%  Expected Conc. = 1.5789 
 Median Pct Recovery = 64%  Expected Conc. = 1.5789 
 Median Pct Recovery = 64%  Expected Conc. = 1.5789 
 Median Pct Recovery = 64%  Expected Conc. = 1.5789 
 Median Pct Recovery = 64%  Expected Conc. = 1.5789 
 Median Pct Recovery = 64%  Expected Conc. = 1.5789 
 Median Pct Recovery = 64%  Expected Conc. = 1.5789 
 Median Pct Recovery = 64%  Expected Conc. = 1.5789 
 Median Pct Recovery = 64%  Expected Conc. = 1.5789 
 Median Pct Recovery = 64%  Expected Conc. = 1.5789 
 Median Pct Recovery = 64%  Expected Conc. = 1.5789 
 Median Pct Recovery = 64%  Expected Conc. = 1.5789 
 Median Pct Recovery = 64%  Expected Conc. = 1.5789 
 Median Pct Recovery = 64%  Expected Conc. = 1.5723 
 Median Pct Recovery = 64%  Expected Conc. = 1.5723 
 Median Pct Recovery = 64%  Expected Conc. = 1.5697 
 Median Pct Recovery = 64%  Expected Conc. = 1.5697 
 Median Pct Recovery = 64%  Expected Conc. = 1.5657 
 Median Pct Recovery = 64%  Expected Conc. = 1.5657 
 Median Pct Recovery = 64%  Expected Conc. = 1.5635 
 Median Pct Recovery = 64%  Expected Conc. = 1.5635 
 Median Pct Recovery = 64%  Expected Conc. = 1.5635 
 Median Pct Recovery = 64%  Expected Conc. = 1.5635 
 Median Pct Recovery = 64%  Expected Conc. = 1.5628 
 Median Pct Recovery = 64%  Expected Conc. = 1.5628 
 Median Pct Recovery = 64%  Expected Conc. = 1.5605 
 Median Pct Recovery = 64%  Expected Conc. = 1.5605 
 Median Pct Recovery = 64%  Expected Conc. = 1.5586 
 Median Pct Recovery = 64%  Expected Conc. = 1.5586 
 Median Pct Recovery = 64%  Expected Conc. = 1.5499 
 Median Pct Recovery = 64%  Expected Conc. = 1.5499 
 Median Pct Recovery = 64%  Expected Conc. = 1.5487 
 Median Pct Recovery = 64%  Expected Conc. = 1.5487 
 Median Pct Recovery = 64%  Expected Conc. = 1.5483 
 Median Pct Recovery = 64%  Expected Conc. = 1.5483 
 Median Pct Recovery = 64%  Expected Conc. = 1.5461 
 Median Pct Recovery = 64%  Expected Conc. = 1.5461 
 Median Pct Recovery = 64%  Expected Conc. = 1.541 
 Median Pct Recovery = 64%  Expected Conc. = 1.541 
 Median Pct Recovery = 64%  Expected Conc. = 1.5407 
 Median Pct Recovery = 64%  Expected Conc. = 1.5407 
 Median Pct Recovery = 64%  Expected Conc. = 1.5359 
 Median Pct Recovery = 64%  Expected Conc. = 1.5359 
 Median Pct Recovery = 64%  Expected Conc. = 1.5242 
 Median Pct Recovery = 64%  Expected Conc. = 1.5242 
 Median Pct Recovery = 64%  Expected Conc. = 1.4973 
 Median Pct Recovery = 64%  Expected Conc. = 1.4973 
 Median Pct Recovery = 64%  Expected Conc. = 1.4931 
 Median Pct Recovery = 64%  Expected Conc. = 1.4931 
 Median Pct Recovery = 64%  Expected Conc. = 1.4916 
 Median Pct Recovery = 64%  Expected Conc. = 1.4916 
 Median Pct Recovery = 64%  Expected Conc. = 1.4105 
 Median Pct Recovery = 64%  Expected Conc. = 1.4105 
 Median Pct Recovery = 64%  Expected Conc. = 1.4105 
 Median Pct Recovery = 64%  Expected Conc. = 1.4105 
 Median Pct Recovery = 64%  Expected Conc. = 1.4021 
 Median Pct Recovery = 64%  Expected Conc. = 1.4021 
 Median Pct Recovery = 64%  Expected Conc. = 1.4021 
 Median Pct Recovery = 64%  Expected Conc. = 1.4021 
 Median Pct Recovery = 64%  Expected Conc. = 1.4021 
 Median Pct Recovery = 64%  Expected Conc. = 1.4021 
 Median Pct Recovery = 64%  Expected Conc. = 1.4021 
 Median Pct Recovery = 64%  Expected Conc. = 1.4021 
 Median Pct Recovery = 64%  Expected Conc. = 1.2956 
 Median Pct Recovery = 64%  Expected Conc. = 1.2956 
 Median Pct Recovery = 64%  Expected Conc. = 1.2821 
 Median Pct Recovery = 64%  Expected Conc. = 1.2821 
 Median Pct Recovery = 64%  Expected Conc. = 1.2818 
 Median Pct Recovery = 64%  Expected Conc. = 1.2818 
 Median Pct Recovery = 64%  Expected Conc. = 1.2763 
 Median Pct Recovery = 64%  Expected Conc. = 1.2763 
 Median Pct Recovery = 64%  Expected Conc. = 1.2624 
 Median Pct Recovery = 64%  Expected Conc. = 1.2624 
 Median Pct Recovery = 64%  Expected Conc. = 1.243 
 Median Pct Recovery = 64%  Expected Conc. = 1.243 
 Median Pct Recovery = 64%  Expected Conc. = 1.2397 
 Median Pct Recovery = 64%  Expected Conc. = 1.2397 
 Median Pct Recovery = 64%  Expected Conc. = 1.2 
 Median Pct Recovery = 64%  Expected Conc. = 1.2 
 Median Pct Recovery = 64%  Expected Conc. = 1.2 
 Median Pct Recovery = 64%  Expected Conc. = 1.2 
 Median Pct Recovery = 64%  Expected Conc. = 1.2 
 Median Pct Recovery = 64%  Expected Conc. = 1.2 
 Median Pct Recovery = 64%  Expected Conc. = 1.2 
 Median Pct Recovery = 64%  Expected Conc. = 1.2 
 Median Pct Recovery = 64%  Expected Conc. = 1.2 
 Median Pct Recovery = 64%  Expected Conc. = 1.2 
 Median Pct Recovery = 64%  Expected Conc. = 1.2 
 Median Pct Recovery = 64%  Expected Conc. = 1.2 
 Median Pct Recovery = 64%  Expected Conc. = 1.2 
 Median Pct Recovery = 64%  Expected Conc. = 1.2 
 Median Pct Recovery = 64%  Expected Conc. = 0.6143 
 Median Pct Recovery = 64%  Expected Conc. = 0.6143 
 Median Pct Recovery = 64%  Expected Conc. = 5.2716 
 Median Pct Recovery = 64%  Expected Conc. = 5.2716 
 Median Pct Recovery = 64%  Expected Conc. = 3.5263 
 Median Pct Recovery = 64%  Expected Conc. = 3.5263 
 Median Pct Recovery = 64%  Expected Conc. = 3.5053 
 Median Pct Recovery = 64%  Expected Conc. = 3.5053 
 Median Pct Recovery = 64%  Expected Conc. = 3.3916 
 Median Pct Recovery = 64%  Expected Conc. = 3.3916 
 Median Pct Recovery = 64%  Expected Conc. = 3.1579 
 Median Pct Recovery = 64%  Expected Conc. = 3.1579 
 Median Pct Recovery = 64%  Expected Conc. = 3.1579 
 Median Pct Recovery = 64%  Expected Conc. = 3.1579 
 Median Pct Recovery = 64%  Expected Conc. = 2.0349 
 Median Pct Recovery = 64%  Expected Conc. = 2.0349 
 Median Pct Recovery = 64%  Expected Conc. = 2 
 Median Pct Recovery = 64%  Expected Conc. = 2 
 Median Pct Recovery = 64%  Expected Conc. = 1.9768 
 Median Pct Recovery = 64%  Expected Conc. = 1.9768 
 Median Pct Recovery = 64%  Expected Conc. = 1.9768 
 Median Pct Recovery = 64%  Expected Conc. = 1.9768 
 Median Pct Recovery = 64%  Expected Conc. = 1.9768 
 Median Pct Recovery = 64%  Expected Conc. = 1.9768 
 Median Pct Recovery = 64%  Expected Conc. = 1.8523 
 Median Pct Recovery = 64%  Expected Conc. = 1.8523 
 Median Pct Recovery = 64%  Expected Conc. = 1.6426 
 Median Pct Recovery = 64%  Expected Conc. = 1.6426 
 Median Pct Recovery = 64%  Expected Conc. = 1.5934 
 Median Pct Recovery = 64%  Expected Conc. = 1.5934 
 Median Pct Recovery = 64%  Expected Conc. = 1.5789 
 Median Pct Recovery = 64%  Expected Conc. = 1.5789 
 Median Pct Recovery = 64%  Expected Conc. = 1.5 
 Median Pct Recovery = 64%  Expected Conc. = 1.5 
 Median Pct Recovery = 64%  Expected Conc. = 1.486 
 Median Pct Recovery = 64%  Expected Conc. = 1.486 
 Median Pct Recovery = 64%  Expected Conc. = 1.4451 
 Median Pct Recovery = 64%  Expected Conc. = 1.4451 
 Median Pct Recovery = 64%  Expected Conc. = 1.4313 
 Median Pct Recovery = 64%  Expected Conc. = 1.4313 
 Median Pct Recovery = 64%  Expected Conc. = 1.4021 
 Median Pct Recovery = 64%  Expected Conc. = 1.4021 
 Median Pct Recovery = 64%  Expected Conc. = 1.2 
 Median Pct Recovery = 64%  Analysis Date = 08/31/16 
 SpikeMix = Spex Organics TS160420010: 50 Ál & ChemService 5016200: 50 Ál 
 Pct Recovery = 57%  Analysis Date = 08/19/16 
 SpikeMix = Supelco LC20140V: 50 Ál & Spex Organics TS160420010: 50 Ál 
 Pct Recovery = 57%  Analysis Date = 08/11/16 
 SpikeMix = ChemService 5016100: 50 Ál & Spex Organics TS160420010: 50 Ál 
 Pct Recovery = 48%  Analysis Date = 12/13/17 
 SpikeMix = ChemService 6507500: 80 Ál & ChemService 6494400: 80 Ál 
 Pct Recovery = 75%  Analysis Date = 12/11/17 
 SpikeMix = Spex Organics TS170728018: 80 Ál & ChemService 6494400: 80 Ál 
 Pct Recovery = 60%  Analysis Date = 12/11/17 
 SpikeMix = Spex Organics CT170727012: 50 Ál & Spex Organics EN170728012: 50 Ál 
 Pct Recovery = 51%  Analysis Date = 12/05/17 
 SpikeMix = Spex Organics TS170728018: 50 Ál & Spex Organics CT170727012: 50 Ál 
 Pct Recovery = 54%  Analysis Date = 12/13/17 
 SpikeMix = ChemService 6494400: 10 Ál & ChemService 6507500: 10 Ál 
 Pct Recovery = 64%  Analysis Date = 12/04/17 
 SpikeMix = ChemService 6460700: 10 Ál & ChemService 6494400: 10 Ál 
 Pct Recovery = 50%  Analysis Date = 11/21/17 
 SpikeMix = ChemService 6460700: 10 Ál & ChemService 6494400: 10 Ál 
 Pct Recovery = 51%  Analysis Date = 03/27/12 
 SpikeMix = Crescent 162776: 100 Ál 
 Pct Recovery = 59%  Analysis Date = 12/03/12 
 SpikeMix = ERA 0511-12-02: 50 Ál & Abs 051512: 50 Ál 
 Pct Recovery = 56%  Analysis Date = 11/07/12 
 SpikeMix = ERA 0507-12-04.1: 50 Ál & ERA 0511-12-02: 50 Ál 
 Pct Recovery = 51%  Analysis Date = 04/22/13 
 SpikeMix = ERA 0507-12-04.1: 50 Ál & Restek A089631: 50 Ál 
 Pct Recovery = 60%  Analysis Date = 04/03/13 
 SpikeMix = Spex Organics T1120525010: 50 Ál & Restek A089631: 50 Ál 
 Pct Recovery = 78%  Analysis Date = 02/22/13 
 SpikeMix = Restek A089631: 50 Ál & Supelco LB92781: 50 Ál 
 Pct Recovery = 73%  Analysis Date = 12/18/12 
 SpikeMix = ERA 0507-12-04.1: 50 Ál & Restek A089631: 50 Ál 
 Pct Recovery = 58%  Analysis Date = 01/27/12 
 SpikeMix = Supelco LB77167: 100 Ál 
 Pct Recovery = 58%  Analysis Date = 10/13/11 
 SpikeMix = Supelco LB77167: 100 Ál 
 Pct Recovery = 50%  Analysis Date = 03/10/11 
 SpikeMix = Crescent 162776: 100 Ál 
 Pct Recovery = 67%  Analysis Date = 06/07/11 
 SpikeMix = Supelco LB77167: 100 Ál 
 Pct Recovery = 58%  Analysis Date = 06/23/11 
 SpikeMix = Crescent 162776: 100 Ál 
 Pct Recovery = 66%  Analysis Date = 07/26/17 
 SpikeMix = ChemService 5016100: 80 Ál & Abs 052616: 80 Ál 
 Pct Recovery = 55%  Analysis Date = 03/15/17 
 SpikeMix = ChemService 5016100: 80 Ál & Abs 052616: 80 Ál 
 Pct Recovery = 57%  Analysis Date = 08/30/17 
 SpikeMix = Supelco LC20140V: 80 Ál & Spex Organics EN160621015: 80 Ál 
 Pct Recovery = 38%  Analysis Date = 04/14/14 
 SpikeMix = ERA 0415-13-01.1A: 50 Ál & Abs 071513: 50 Ál 
 Pct Recovery = 83%  Analysis Date = 03/05/14 
 SpikeMix = ERA 0415-13-01.1A: 50 Ál & Abs 060413: 50 Ál & Abs 071513: 50 Ál 
 Pct Recovery = 76%  Analysis Date = 03/05/14 
 SpikeMix = Spex Organics T1130423008: 50 Ál & Abs 071513: 50 Ál 
 Pct Recovery = 73%  Analysis Date = 08/09/13 
 SpikeMix = ERA 0415-13-01.2A: 50 Ál & Spex Organics T1130423008: 50 Ál 
 Pct Recovery = 69%  Analysis Date = 07/13/17 
 SpikeMix = Abs 052616: 50 Ál & ChemService 5016200: 50 Ál 
 Pct Recovery = 50%  Analysis Date = 06/02/17 
 SpikeMix = Abs 052616: 50 Ál & Abs 061416H: 50 Ál 
 Pct Recovery = 68%  Analysis Date = 06/02/17 
 SpikeMix = Abs 052616: 50 Ál & Abs 061416H: 50 Ál 
 Pct Recovery = 47%  Analysis Date = 09/05/17 
 SpikeMix = Spex Organics EN160621015: 50 Ál & Abs 061416H: 50 Ál 
 Pct Recovery = 55%  Analysis Date = 07/28/17 
 SpikeMix = Spex Organics EN160621015: 50 Ál & Abs 061416H: 50 Ál 
 Pct Recovery = 52%  Analysis Date = 07/25/17 
 SpikeMix = Spex Organics EN160621015: 50 Ál & Abs 061416H: 50 Ál 
 Pct Recovery = 55%  Analysis Date = 04/10/13 
 SpikeMix = ERA 0511-12-02: 25 Ál & Supelco LB92781: 25 Ál 
 Pct Recovery = 69%  Analysis Date = 02/22/13 
 SpikeMix = Spex Organics T1120525010: 25 Ál & ERA 0511-12-02: 25 Ál 
 Pct Recovery = 74%  Analysis Date = 08/31/12 
 SpikeMix = ERA 0511-12-02: 25 Ál & Abs 051512: 25 Ál 
 Pct Recovery = 71%  Analysis Date = 04/13/15 
 SpikeMix = Abs 042114: 60 Ál & Spex Organics E1140505004: 60 Ál 
 Pct Recovery = 71%  Analysis Date = 04/01/15 
 SpikeMix = Spex Organics E1140505004: 60 Ál & Supelco LC06946: 60 Ál 
 Pct Recovery = 52%  Analysis Date = 01/21/15 
 SpikeMix = ChemService 2561700: 60 Ál & Spex Organics E1140505004: 60 Ál 
 Pct Recovery = 64%  Analysis Date = 12/09/14 
 SpikeMix = Abs 031014: 60 Ál & Supelco LC06946: 60 Ál 
 Pct Recovery = 57%  Analysis Date = 10/09/14 
 SpikeMix = Spex Organics E1140505004: 60 Ál & ERA 0227-14-07.2: 60 Ál 
 Pct Recovery = 28%  Analysis Date = 08/26/14 
 SpikeMix = Abs 031014: 60 Ál & Abs 042114: 60 Ál 
 Pct Recovery = 83%  Analysis Date = 12/18/12 
 SpikeMix = Restek A089631: 25 Ál & Supelco LB92781: 25 Ál 
 Pct Recovery = 54%  Analysis Date = 10/25/10 
 SpikeMix = Abs 083109H: 40 Ál 
 Pct Recovery = 100%  Analysis Date = 05/25/10 
 SpikeMix = Spex Organics T1090904002: 40 Ál 
 Pct Recovery = 44%  Analysis Date = 07/01/10 
 SpikeMix = Abs 083109H: 40 Ál 
 Pct Recovery = 83%  Analysis Date = 10/19/10 
 SpikeMix = Spex Organics T1090904002: 40 Ál 
 Pct Recovery = 83%  Analysis Date = 01/07/16 
 SpikeMix = Crescent 04EE007: 60 Ál & Abs 041515: 60 Ál 
 Pct Recovery = 51%  Analysis Date = 01/05/16 
 SpikeMix = Supelco LC13547: 60 Ál & ChemService 4073900: 60 Ál 
 Pct Recovery = 68%  Analysis Date = 02/01/17 
 SpikeMix = Supelco LC20140V: 30 Ál & Abs 052616: 30 Ál 
 Pct Recovery = 64%  Analysis Date = 01/13/17 
 SpikeMix = Abs 052616: 30 Ál & ChemService 5016200: 30 Ál 
 Pct Recovery = 74%  Analysis Date = 12/29/16 
 SpikeMix = ChemService 5016100: 30 Ál & Abs 052616: 30 Ál 
 Pct Recovery = 64%  Analysis Date = 06/24/16 
 SpikeMix = ERA 0601-15-04: 50 Ál & ChemService 4073900: 50 Ál 
 Pct Recovery = 70%  Analysis Date = 01/08/16 
 SpikeMix = Crescent 04EE007: 50 Ál & Spex Organics EN150501025: 50 Ál 
 Pct Recovery = 80%  Analysis Date = 09/14/15 
 SpikeMix = ERA 0601-15-04: 50 Ál & ChemService 4073900: 50 Ál 
 Pct Recovery = 81%  Analysis Date = 08/17/15 
 SpikeMix = ChemService 4073900: 50 Ál & Abs 041515: 50 Ál 
 Pct Recovery = 60%  Analysis Date = 08/10/15 
 SpikeMix = ERA 0601-15-04: 50 Ál & Crescent 04EE007: 50 Ál 
 Pct Recovery = 67%  Analysis Date = 12/02/08 
 SpikeMix = Supelco LB51755: 50 Ál 
 Pct Recovery = 119%  Analysis Date = 03/10/09 
 SpikeMix = Ultra CE-2887: 25 Ál 
 Pct Recovery = 79%  Analysis Date = 04/06/12 
 SpikeMix = Crescent 162776: 25 Ál 
 Pct Recovery = 80%  Analysis Date = 11/17/11 
 SpikeMix = Crescent 162776: 25 Ál 
 Pct Recovery = 59%  Analysis Date = 10/12/11 
 SpikeMix = Crescent 162776: 25 Ál 
 Pct Recovery = 55%  Analysis Date = 07/25/11 
 SpikeMix = Crescent 162776: 25 Ál 
 Pct Recovery = 51%  Analysis Date = 05/01/09 
 SpikeMix = Ultra CE-2887: 25 Ál 
 Pct Recovery = 88%  Analysis Date = 06/03/15 
 SpikeMix = Abs 031014: 30 Ál & ERA 0227-14-07.2: 30 Ál 
 Pct Recovery = 68%  Analysis Date = 04/01/15 
 SpikeMix = ChemService 2561700: 30 Ál & Spex Organics E1140505004: 30 Ál 
 Pct Recovery = 69%  Analysis Date = 01/29/15 
 SpikeMix = Abs 031014: 30 Ál & Supelco LC06946: 30 Ál 
 Pct Recovery = 47%  Analysis Date = 12/23/14 
 SpikeMix = Spex Organics E1140505004: 30 Ál & Supelco LC06946: 30 Ál 
 Pct Recovery = 51%  Analysis Date = 12/22/14 
 SpikeMix = Abs 042114: 30 Ál & Abs 031014: 30 Ál 
 Pct Recovery = 83%  Analysis Date = 10/20/14 
 SpikeMix = Abs 042114: 30 Ál & Spex Organics E1140505004: 30 Ál 
 Pct Recovery = 58%  Analysis Date = 09/04/14 
 SpikeMix = ERA 0227-14-07.2: 30 Ál & Spex Organics E1140505004: 30 Ál 
 Pct Recovery = 56%  Analysis Date = 07/14/14 
 SpikeMix = ERA 0227-14-07.2: 30 Ál & Abs 031014: 30 Ál 
 Pct Recovery = 79%  Analysis Date = 07/27/12 
 SpikeMix = Supelco LB77167: 25 Ál 
 Pct Recovery = 48%  Analysis Date = 04/17/12 
 SpikeMix = Supelco LB77167: 25 Ál 
 Pct Recovery = 57%  Analysis Date = 04/04/12 
 SpikeMix = Supelco LB77167: 25 Ál 
 Pct Recovery = 53%  Analysis Date = 09/29/11 
 SpikeMix = Supelco LB77167: 25 Ál 
 Pct Recovery = 57%  Analysis Date = 03/17/09 
 SpikeMix = Abs 081908H: 25 Ál 
 Pct Recovery = 83%  Analysis Date = 05/01/09 
 SpikeMix = Abs 081908H: 25 Ál 
 Pct Recovery = 73%  Analysis Date = 02/07/11 
 SpikeMix = Crescent 162776: 25 Ál 
 Pct Recovery = 59%  Analysis Date = 06/15/09 
 SpikeMix = Ultra CE-2887: 25 Ál 
 Pct Recovery = 81%  Analysis Date = 11/10/08 
 SpikeMix = Supelco LB51755: 50 Ál 
 Pct Recovery = 106%  Analysis Date = 08/11/09 
 SpikeMix = Abs 081908H: 25 Ál 
 Pct Recovery = 59%  Analysis Date = 03/10/09 
 SpikeMix = Abs 081908H: 25 Ál 
 Pct Recovery = 72%  Analysis Date = 05/19/11 
 SpikeMix = Supelco LB77167: 25 Ál 
 Pct Recovery = 64%  Analysis Date = 08/20/08 
 SpikeMix = Supelco LB51755: 50 Ál 
 Pct Recovery = 32%  Analysis Date = 05/09/11 
 SpikeMix = Crescent 162776: 25 Ál 
 Pct Recovery = 59%  Analysis Date = 03/31/11 
 SpikeMix = Supelco LB77167: 25 Ál 
 Pct Recovery = 65%  Analysis Date = 09/17/09 
 SpikeMix = Ultra CE-2887: 25 Ál 
 Pct Recovery = 71%  Analysis Date = 03/04/11 
 SpikeMix = Supelco LB77167: 25 Ál 
 Pct Recovery = 63%  Analysis Date = 06/24/09 
 SpikeMix = Abs 081908H: 25 Ál 
 Pct Recovery = 68%  Analysis Date = 08/05/09 
 SpikeMix = Ultra CE-2887: 25 Ál 
 Pct Recovery = 61%  Analysis Date = 12/02/08 
 SpikeMix = Abs 083107H: 50 Ál 
 Pct Recovery = 108%  Analysis Date = 03/25/09 
 SpikeMix = Abs 083107H: 50 Ál 
 Pct Recovery = 87%  Analysis Date = 08/20/08 
 SpikeMix = Abs 083107H: 50 Ál 
 Pct Recovery = 47%  Analysis Date = 03/25/09 
 SpikeMix = Supelco LB51755: 50 Ál 
 Pct Recovery = 87%  Analysis Date = 03/03/14 
 SpikeMix = Abs 050813: 20 Ál & Abs 071513: 20 Ál 
 Pct Recovery = 75%  Analysis Date = 02/19/14 
 SpikeMix = Abs 050813: 20 Ál & Abs 071513: 20 Ál 
 Pct Recovery = 62%  Analysis Date = 01/23/14 
 SpikeMix = Supelco LB99393: 20 Ál & ERA 0415-13-01.2A: 20 Ál & Abs 060413: 20 Ál 
 Pct Recovery = 58%  Analysis Date = 11/18/13 
 SpikeMix = ERA 0415-13-01.2A: 20 Ál & Abs 050813: 20 Ál 
 Pct Recovery = 60%  Analysis Date = 09/16/13 
 SpikeMix = ERA 0415-13-01.1A: 20 Ál & ERA 0415-13-01.2A: 20 Ál & Abs 060413: 20 Ál 
 Pct Recovery = 55%  Analysis Date = 07/19/13 
 SpikeMix = Supelco LB99393: 20 Ál & ERA 0415-13-01.2A: 20 Ál 
 Pct Recovery = 55%  Analysis Date = 11/15/10 
 SpikeMix = Spex Organics T1090904002: 20 Ál 
 Pct Recovery = 96%  Analysis Date = 11/01/10 
 SpikeMix = Abs 083109H: 20 Ál 
 Pct Recovery = 90%  Analysis Date = 12/03/09 
 SpikeMix = Abs 083109H: 20 Ál 
 Pct Recovery = 64%  Analysis Date = 06/30/10 
 SpikeMix = Spex Organics T1090904002: 20 Ál 
 Pct Recovery = 98%  Analysis Date = 08/19/10 
 SpikeMix = Spex Organics T1090904002: 20 Ál 
 Pct Recovery = 69%  Analysis Date = 06/30/10 
 SpikeMix = Abs 083109H: 20 Ál 
 Pct Recovery = 92%  Analysis Date = 07/12/10 
 SpikeMix = Abs 083109H: 20 Ál 
 Pct Recovery = 86%  Analysis Date = 03/18/16 
 SpikeMix = Crescent 04EE007: 30 Ál & Spex Organics EN150501025: 30 Ál 
 Pct Recovery = 86%  Analysis Date = 03/07/16 
 SpikeMix = ChemService 4073900: 30 Ál & Abs 041515: 30 Ál 
 Pct Recovery = 78%  Analysis Date = 01/08/16 
 SpikeMix = ERA 0601-15-04: 30 Ál & ChemService 4073900: 30 Ál 
 Pct Recovery = 80%  Analysis Date = 01/08/16 
 SpikeMix = ERA 0601-15-04: 30 Ál & Crescent 04EE007: 30 Ál 
 Pct Recovery = 105%  Analysis Date = 12/11/15 
 SpikeMix = Crescent 04EE007: 30 Ál & Spex Organics EN150501025: 30 Ál 
 Pct Recovery = 74%  Analysis Date = 11/02/15 
 SpikeMix = Supelco LC13547: 30 Ál & Crescent 04EE007: 30 Ál 
 Pct Recovery = 80%  Analysis Date = 09/23/15 
 SpikeMix = ChemService 4073900: 30 Ál & Spex Organics EN150501025: 30 Ál 
 Pct Recovery = 68%  Analysis Date = 07/01/10 
 SpikeMix = Spex Organics T1090904002: 20 Ál 
 Pct Recovery = 80%  Median Pct Recovery = 64%  Median Pct Recovery = 64%  Median Pct Recovery = 64%  Median Pct Recovery = 64%  Median Pct Recovery = 64%  Median Pct Recovery = 64%  Median Pct Recovery = 64%  Median Pct Recovery = 64%  Median Pct Recovery = 64%  Median Pct Recovery = 64%  Median Pct Recovery = 64%  Median Pct Recovery = 64%  Median Pct Recovery = 64%  Median Pct Recovery = 64%  Median Pct Recovery = 64%  Median Pct Recovery = 64%  Median Pct Recovery = 64%  Median Pct Recovery = 64%  Median Pct Recovery = 64%  Median Pct Recovery = 64%  Median Pct Recovery = 64%  Median Pct Recovery = 64%  Median Pct Recovery = 64%  Median Pct Recovery = 64%  Median Pct Recovery = 64%  Median Pct Recovery = 64%  Median Pct Recovery = 64%  Median Pct Recovery = 64%  Median Pct Recovery = 64%  Median Pct Recovery = 64%  Median Pct Recovery = 64%  Median Pct Recovery = 64%  Median Pct Recovery = 64%  Median Pct Recovery = 64%  Median Pct Recovery = 64%  Median Pct Recovery = 64%  Median Pct Recovery = 64%  Median Pct Recovery = 64%  Median Pct Recovery = 64%  Median Pct Recovery = 64%  Median Pct Recovery = 64%  Median Pct Recovery = 64%  Median Pct Recovery = 64%  Median Pct Recovery = 64%  Median Pct Recovery = 64%  Median Pct Recovery = 64%  Median Pct Recovery = 64%  Median Pct Recovery = 64%  Median Pct Recovery = 64%  Median Pct Recovery = 64%  Median Pct Recovery = 64%  Median Pct Recovery = 64%  Median Pct Recovery = 64%  Median Pct Recovery = 64%  Median Pct Recovery = 64%  Median Pct Recovery = 64%  Median Pct Recovery = 64%  Median Pct Recovery = 64%  Median Pct Recovery = 64%  Median Pct Recovery = 64%  Median Pct Recovery = 64%  Median Pct Recovery = 64%  Median Pct Recovery = 64%  Median Pct Recovery = 64%  Median Pct Recovery = 64%  Median Pct Recovery = 64%  Median Pct Recovery = 64%  Median Pct Recovery = 64%  Median Pct Recovery = 64%  Median Pct Recovery = 64%  Median Pct Recovery = 64%  Median Pct Recovery = 64%  Median Pct Recovery = 64%  Median Pct Recovery = 64%  Median Pct Recovery = 64%  Median Pct Recovery = 64%  Median Pct Recovery = 64%  Median Pct Recovery = 64%  Median Pct Recovery = 64%  Median Pct Recovery = 64%  Median Pct Recovery = 64%  Median Pct Recovery = 64%  Median Pct Recovery = 64%  Median Pct Recovery = 64%  Median Pct Recovery = 64%  Median Pct Recovery = 64%  Median Pct Recovery = 64%  Median Pct Recovery = 64%  Median Pct Recovery = 64%  Median Pct Recovery = 64%  Median Pct Recovery = 64%  Median Pct Recovery = 64%  Median Pct Recovery = 64%  Median Pct Recovery = 64%  Median Pct Recovery = 64%  Median Pct Recovery = 64%  Median Pct Recovery = 64%  Median Pct Recovery = 64%  Median Pct Recovery = 64%  Median Pct Recovery = 64%  Median Pct Recovery = 64%  Median Pct Recovery = 64%  Median Pct Recovery = 64%  Median Pct Recovery = 64%  Median Pct Recovery = 64%  Median Pct Recovery = 64%  Median Pct Recovery = 64%  Median Pct Recovery = 64%  Median Pct Recovery = 64%  Median Pct Recovery = 64%  Median Pct Recovery = 64%  Median Pct Recovery = 64%  Median Pct Recovery = 64%  Median Pct Recovery = 64%  Median Pct Recovery = 64%  Median Pct Recovery = 64%  Median Pct Recovery = 64%  Median Pct Recovery = 64%  Median Pct Recovery = 64%  Median Pct Recovery = 64%  Median Pct Recovery = 64%  Median Pct Recovery = 64%  Median Pct Recovery = 64%  Median Pct Recovery = 64%  Median Pct Recovery = 64%  Median Pct Recovery = 64%  Median Pct Recovery = 64%  Median Pct Recovery = 64%  Median Pct Recovery = 64%  Median Pct Recovery = 64%  Median Pct Recovery = 64%  Median Pct Recovery = 64%  Median Pct Recovery = 64%  Median Pct Recovery = 64%  Median Pct Recovery = 64%  Median Pct Recovery = 64%  Median Pct Recovery = 64%  Median Pct Recovery = 64%  Median Pct Recovery = 64%  Median Pct Recovery = 64%  Median Pct Recovery = 64%  Median Pct Recovery = 64%  Median Pct Recovery = 64%  Median Pct Recovery = 64%  Median Pct Recovery = 64%  Median Pct Recovery = 64%  Median Pct Recovery = 64%  Median Pct Recovery = 64%  Median Pct Recovery = 64%  Median Pct Recovery = 64%  Median Pct Recovery = 64%  Median Pct Recovery = 64%  Median Pct Recovery = 64%  Median Pct Recovery = 64%  Median Pct Recovery = 64%  Median Pct Recovery = 64%  Median Pct Recovery = 64%  Median Pct Recovery = 64%  Median Pct Recovery = 64%  Median Pct Recovery = 64%  Median Pct Recovery = 64%  Median Pct Recovery = 64%  Median Pct Recovery = 64%  Median Pct Recovery = 64%  Median Pct Recovery = 64%  Median Pct Recovery = 64%  Median Pct Recovery = 64%  Median Pct Recovery = 64%  Median Pct Recovery = 64%  Median Pct Recovery = 64%  Median Pct Recovery = 64%  Median Pct Recovery = 64%  Median Pct Recovery = 64%  Median Pct Recovery = 64%  Median Pct Recovery = 64%  Median Pct Recovery = 64%  Median Pct Recovery = 64%  Median Pct Recovery = 64%  Median Pct Recovery = 64%  Median Pct Recovery = 64%  Median Pct Recovery = 64%  Median Pct Recovery = 64%  Median Pct Recovery = 64%  Median Pct Recovery = 64%  Median Pct Recovery = 64%  Median Pct Recovery = 64%  Median Pct Recovery = 64%  Median Pct Recovery = 64%  Median Pct Recovery = 64%  Median Pct Recovery = 64%  Median Pct Recovery = 64%  Median Pct Recovery = 64%  Median Pct Recovery = 64%  Median Pct Recovery = 64%  Median Pct Recovery = 64%  Median Pct Recovery = 64%  Median Pct Recovery = 64%  Median Pct Recovery = 64%  Median Pct Recovery = 64%  Median Pct Recovery = 64%  Median Pct Recovery = 64%  Median Pct Recovery = 64%  Median Pct Recovery = 64%  Median Pct Recovery = 64%  Median Pct Recovery = 64%  Median Pct Recovery = 64%  Median Pct Recovery = 64%  Median Pct Recovery = 64%  Median Pct Recovery = 64%  Median Pct Recovery = 64%  Median Pct Recovery = 64%  Median Pct Recovery = 64%  Median Pct Recovery = 64%  Median Pct Recovery = 64%  Median Pct Recovery = 64%  Median Pct Recovery = 64%  Median Pct Recovery = 64%  Median Pct Recovery = 64%  Median Pct Recovery = 64%  Median Pct Recovery = 64%  Median Pct Recovery = 64%  Median Pct Recovery = 64%  Median Pct Recovery = 64%  Median Pct Recovery = 64%  Median Pct Recovery = 64%  Y = 1
The SGPlot Procedure

BQS OBSP Determination:
EPITESTOSTERONE
METHOD: 4434 , TESTIDCODE: 64537GM005
DATES: 01/16/08 - 12/11/17

 Expected Conc. = 8494.7 
 Median Pct Recovery = 73%  Expected Conc. = 8494.7 
 Median Pct Recovery = 73%  Expected Conc. = 8494.7 
 Median Pct Recovery = 73%  Expected Conc. = 8494.7 
 Median Pct Recovery = 73%  Expected Conc. = 8494.7 
 Median Pct Recovery = 73%  Expected Conc. = 42.421 
 Median Pct Recovery = 73%  Expected Conc. = 42.421 
 Median Pct Recovery = 73%  Expected Conc. = 21.368 
 Median Pct Recovery = 73%  Expected Conc. = 21.368 
 Median Pct Recovery = 73%  Expected Conc. = 21.211 
 Median Pct Recovery = 73%  Expected Conc. = 21.211 
 Median Pct Recovery = 73%  Expected Conc. = 21.173 
 Median Pct Recovery = 73%  Expected Conc. = 21.173 
 Median Pct Recovery = 73%  Expected Conc. = 21.053 
 Median Pct Recovery = 73%