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