BQS OBSP Determination:
ESTRONE
METHOD: 4434 , TESTIDCODE: 64541GM005
DATES: 06/09/08 - 12/13/17

 Expected Conc. = 3336.8 
 Median Pct Recovery = 79%  Expected Conc. = 3336.8 
 Median Pct Recovery = 79%  Expected Conc. = 3336.8 
 Median Pct Recovery = 79%  Expected Conc. = 3336.8 
 Median Pct Recovery = 79%  Expected Conc. = 3336.8 
 Median Pct Recovery = 79%  Expected Conc. = 32.017 
 Median Pct Recovery = 79%  Expected Conc. = 32.017 
 Median Pct Recovery = 79%  Expected Conc. = 32.017 
 Median Pct Recovery = 79%  Expected Conc. = 32.017 
 Median Pct Recovery = 79%  Expected Conc. = 20.316 
 Median Pct Recovery = 79%  Expected Conc. = 20.316 
 Median Pct Recovery = 79%  Expected Conc. = 20.316 
 Median Pct Recovery = 79%  Expected Conc. = 20.316 
 Median Pct Recovery = 79%  Expected Conc. = 12.737 
 Median Pct Recovery = 79%  Expected Conc. = 12.737 
 Median Pct Recovery = 79%  Expected Conc. = 12.737 
 Median Pct Recovery = 79%  Expected Conc. = 12.737 
 Median Pct Recovery = 79%  Expected Conc. = 12.632 
 Median Pct Recovery = 79%  Expected Conc. = 12.632 
 Median Pct Recovery = 79%  Expected Conc. = 12.632 
 Median Pct Recovery = 79%  Expected Conc. = 12.632 
 Median Pct Recovery = 79%  Expected Conc. = 12.632 
 Median Pct Recovery = 79%  Expected Conc. = 12.632 
 Median Pct Recovery = 79%  Expected Conc. = 12.632 
 Median Pct Recovery = 79%  Expected Conc. = 12.632 
 Median Pct Recovery = 79%  Expected Conc. = 12.632 
 Median Pct Recovery = 79%  Expected Conc. = 12.632 
 Median Pct Recovery = 79%  Expected Conc. = 12.632 
 Median Pct Recovery = 79%  Expected Conc. = 12.632 
 Median Pct Recovery = 79%  Expected Conc. = 12.611 
 Median Pct Recovery = 79%  Expected Conc. = 12.611 
 Median Pct Recovery = 79%  Expected Conc. = 12.464 
 Median Pct Recovery = 79%  Expected Conc. = 12.464 
 Median Pct Recovery = 79%  Expected Conc. = 12.417 
 Median Pct Recovery = 79%  Expected Conc. = 12.417 
 Median Pct Recovery = 79%  Expected Conc. = 12.358 
 Median Pct Recovery = 79%  Expected Conc. = 12.358 
 Median Pct Recovery = 79%  Expected Conc. = 6.7811 
 Median Pct Recovery = 79%  Expected Conc. = 6.7811 
 Median Pct Recovery = 79%  Expected Conc. = 6.7811 
 Median Pct Recovery = 79%  Expected Conc. = 6.7811 
 Median Pct Recovery = 79%  Expected Conc. = 6.7811 
 Median Pct Recovery = 79%  Expected Conc. = 6.7811 
 Median Pct Recovery = 79%  Expected Conc. = 6.7811 
 Median Pct Recovery = 79%  Expected Conc. = 6.7811 
 Median Pct Recovery = 79%  Expected Conc. = 6.7474 
 Median Pct Recovery = 79%  Expected Conc. = 6.7474 
 Median Pct Recovery = 79%  Expected Conc. = 6.7474 
 Median Pct Recovery = 79%  Expected Conc. = 6.7474 
 Median Pct Recovery = 79%  Expected Conc. = 6.3684 
 Median Pct Recovery = 79%  Expected Conc. = 6.3684 
 Median Pct Recovery = 79%  Expected Conc. = 6.3684 
 Median Pct Recovery = 79%  Expected Conc. = 6.3684 
 Median Pct Recovery = 79%  Expected Conc. = 6.3684 
 Median Pct Recovery = 79%  Expected Conc. = 6.3684 
 Median Pct Recovery = 79%  Expected Conc. = 6.3158 
 Median Pct Recovery = 79%  Expected Conc. = 6.3158 
 Median Pct Recovery = 79%  Expected Conc. = 5.9347 
 Median Pct Recovery = 79%  Expected Conc. = 5.9347 
 Median Pct Recovery = 79%  Expected Conc. = 5.8972 
 Median Pct Recovery = 79%  Expected Conc. = 5.8972 
 Median Pct Recovery = 79%  Expected Conc. = 5.8824 
 Median Pct Recovery = 79%  Expected Conc. = 5.8824 
 Median Pct Recovery = 79%  Expected Conc. = 5.7983 
 Median Pct Recovery = 79%  Expected Conc. = 5.7983 
 Median Pct Recovery = 79%  Expected Conc. = 5.4265 
 Median Pct Recovery = 79%  Expected Conc. = 5.4265 
 Median Pct Recovery = 79%  Expected Conc. = 5.3389 
 Median Pct Recovery = 79%  Expected Conc. = 5.3389 
 Median Pct Recovery = 79%  Expected Conc. = 4.1986 
 Median Pct Recovery = 79%  Expected Conc. = 4.1986 
 Median Pct Recovery = 79%  Expected Conc. = 4.0021 
 Median Pct Recovery = 79%  Expected Conc. = 4.0021 
 Median Pct Recovery = 79%  Expected Conc. = 4.0021 
 Median Pct Recovery = 79%  Expected Conc. = 4.0021 
 Median Pct Recovery = 79%  Expected Conc. = 4.0021 
 Median Pct Recovery = 79%  Expected Conc. = 4.0021 
 Median Pct Recovery = 79%  Expected Conc. = 3.7077 
 Median Pct Recovery = 79%  Expected Conc. = 3.7077 
 Median Pct Recovery = 79%  Expected Conc. = 3.5439 
 Median Pct Recovery = 79%  Expected Conc. = 3.5439 
 Median Pct Recovery = 79%  Expected Conc. = 3.5131 
 Median Pct Recovery = 79%  Expected Conc. = 3.5131 
 Median Pct Recovery = 79%  Expected Conc. = 3.4549 
 Median Pct Recovery = 79%  Expected Conc. = 3.4549 
 Median Pct Recovery = 79%  Expected Conc. = 3.4 
 Median Pct Recovery = 79%  Expected Conc. = 3.4 
 Median Pct Recovery = 79%  Expected Conc. = 3.3939 
 Median Pct Recovery = 79%  Expected Conc. = 3.3939 
 Median Pct Recovery = 79%  Expected Conc. = 3.3916 
 Median Pct Recovery = 79%  Expected Conc. = 3.3916 
 Median Pct Recovery = 79%  Expected Conc. = 3.3844 
 Median Pct Recovery = 79%  Expected Conc. = 3.3844 
 Median Pct Recovery = 79%  Expected Conc. = 3.3811 
 Median Pct Recovery = 79%  Expected Conc. = 3.3811 
 Median Pct Recovery = 79%  Expected Conc. = 3.3683 
 Median Pct Recovery = 79%  Expected Conc. = 3.3683 
 Median Pct Recovery = 79%  Expected Conc. = 3.3368 
 Median Pct Recovery = 79%  Expected Conc. = 3.3368 
 Median Pct Recovery = 79%  Expected Conc. = 3.3368 
 Median Pct Recovery = 79%  Expected Conc. = 3.3368 
 Median Pct Recovery = 79%  Expected Conc. = 3.2755 
 Median Pct Recovery = 79%  Expected Conc. = 3.2755 
 Median Pct Recovery = 79%  Expected Conc. = 3.2716 
 Median Pct Recovery = 79%  Expected Conc. = 3.2716 
 Median Pct Recovery = 79%  Expected Conc. = 3.2716 
 Median Pct Recovery = 79%  Expected Conc. = 3.2716 
 Median Pct Recovery = 79%  Expected Conc. = 3.2716 
 Median Pct Recovery = 79%  Expected Conc. = 3.2716 
 Median Pct Recovery = 79%  Expected Conc. = 3.2443 
 Median Pct Recovery = 79%  Expected Conc. = 3.2443 
 Median Pct Recovery = 79%  Expected Conc. = 3.1579 
 Median Pct Recovery = 79%  Expected Conc. = 3.1579 
 Median Pct Recovery = 79%  Expected Conc. = 3.1579 
 Median Pct Recovery = 79%  Expected Conc. = 3.1579 
 Median Pct Recovery = 79%  Expected Conc. = 3.1579 
 Median Pct Recovery = 79%  Expected Conc. = 3.1579 
 Median Pct Recovery = 79%  Expected Conc. = 3.1579 
 Median Pct Recovery = 79%  Expected Conc. = 3.1579 
 Median Pct Recovery = 79%  Expected Conc. = 3.1579 
 Median Pct Recovery = 79%  Expected Conc. = 3.1579 
 Median Pct Recovery = 79%  Expected Conc. = 3.1579 
 Median Pct Recovery = 79%  Expected Conc. = 3.1579 
 Median Pct Recovery = 79%  Expected Conc. = 3.1579 
 Median Pct Recovery = 79%  Expected Conc. = 3.1579 
 Median Pct Recovery = 79%  Expected Conc. = 3.1526 
 Median Pct Recovery = 79%  Expected Conc. = 3.1526 
 Median Pct Recovery = 79%  Expected Conc. = 3.1526 
 Median Pct Recovery = 79%  Expected Conc. = 3.1526 
 Median Pct Recovery = 79%  Expected Conc. = 3.1526 
 Median Pct Recovery = 79%  Expected Conc. = 3.1526 
 Median Pct Recovery = 79%  Expected Conc. = 3.1526 
 Median Pct Recovery = 79%  Expected Conc. = 3.1526 
 Median Pct Recovery = 79%  Expected Conc. = 3.1172 
 Median Pct Recovery = 79%  Expected Conc. = 3.1172 
 Median Pct Recovery = 79%  Expected Conc. = 3.1056 
 Median Pct Recovery = 79%  Expected Conc. = 3.1056 
 Median Pct Recovery = 79%  Expected Conc. = 3.0966 
 Median Pct Recovery = 79%  Expected Conc. = 3.0966 
 Median Pct Recovery = 79%  Expected Conc. = 3.082 
 Median Pct Recovery = 79%  Expected Conc. = 3.082 
 Median Pct Recovery = 79%  Expected Conc. = 3.0718 
 Median Pct Recovery = 79%  Expected Conc. = 3.0718 
 Median Pct Recovery = 79%  Expected Conc. = 3.0231 
 Median Pct Recovery = 79%  Expected Conc. = 3.0231 
 Median Pct Recovery = 79%  Expected Conc. = 2.9915 
 Median Pct Recovery = 79%  Expected Conc. = 2.9915 
 Median Pct Recovery = 79%  Expected Conc. = 2.9908 
 Median Pct Recovery = 79%  Expected Conc. = 2.9908 
 Median Pct Recovery = 79%  Expected Conc. = 2.9781 
 Median Pct Recovery = 79%  Expected Conc. = 2.9781 
 Median Pct Recovery = 79%  Expected Conc. = 2.9455 
 Median Pct Recovery = 79%  Expected Conc. = 2.9455 
 Median Pct Recovery = 79%  Expected Conc. = 2.9004 
 Median Pct Recovery = 79%  Expected Conc. = 2.9004 
 Median Pct Recovery = 79%  Expected Conc. = 2.8926 
 Median Pct Recovery = 79%  Expected Conc. = 2.8926 
 Median Pct Recovery = 79%  Expected Conc. = 2.7124 
 Median Pct Recovery = 79%  Expected Conc. = 2.7124 
 Median Pct Recovery = 79%  Expected Conc. = 2.7124 
 Median Pct Recovery = 79%  Expected Conc. = 2.7124 
 Median Pct Recovery = 79%  Expected Conc. = 2.6989 
 Median Pct Recovery = 79%  Expected Conc. = 2.6989 
 Median Pct Recovery = 79%  Expected Conc. = 2.6989 
 Median Pct Recovery = 79%  Expected Conc. = 2.6989 
 Median Pct Recovery = 79%  Expected Conc. = 2.6989 
 Median Pct Recovery = 79%  Expected Conc. = 2.6989 
 Median Pct Recovery = 79%  Expected Conc. = 2.6989 
 Median Pct Recovery = 79%  Expected Conc. = 2.6989 
 Median Pct Recovery = 79%  Expected Conc. = 2.6989 
 Median Pct Recovery = 79%  Expected Conc. = 2.6989 
 Median Pct Recovery = 79%  Expected Conc. = 2.4 
 Median Pct Recovery = 79%  Expected Conc. = 2.4 
 Median Pct Recovery = 79%  Expected Conc. = 2.1515 
 Median Pct Recovery = 79%  Expected Conc. = 2.1515 
 Median Pct Recovery = 79%  Expected Conc. = 2.1155 
 Median Pct Recovery = 79%  Expected Conc. = 2.1155 
 Median Pct Recovery = 79%  Expected Conc. = 2.0846 
 Median Pct Recovery = 79%  Expected Conc. = 2.0846 
 Median Pct Recovery = 79%  Expected Conc. = 2.0614 
 Median Pct Recovery = 79%  Expected Conc. = 2.0614 
 Median Pct Recovery = 79%  Expected Conc. = 2.0479 
 Median Pct Recovery = 79%  Expected Conc. = 2.0479 
 Median Pct Recovery = 79%  Expected Conc. = 2.0349 
 Median Pct Recovery = 79%  Expected Conc. = 2.0349 
 Median Pct Recovery = 79%  Expected Conc. = 2.0349 
 Median Pct Recovery = 79%  Expected Conc. = 2.0349 
 Median Pct Recovery = 79%  Expected Conc. = 2.0349 
 Median Pct Recovery = 79%  Expected Conc. = 2.0349 
 Median Pct Recovery = 79%  Expected Conc. = 2.0349 
 Median Pct Recovery = 79%  Expected Conc. = 2.0349 
 Median Pct Recovery = 79%  Expected Conc. = 2.0211 
 Median Pct Recovery = 79%  Expected Conc. = 2.0211 
 Median Pct Recovery = 79%  Expected Conc. = 2.0211 
 Median Pct Recovery = 79%  Expected Conc. = 2.0211 
 Median Pct Recovery = 79%  Expected Conc. = 2.0211 
 Median Pct Recovery = 79%  Expected Conc. = 2.0211 
 Median Pct Recovery = 79%  Expected Conc. = 2.0211 
 Median Pct Recovery = 79%  Expected Conc. = 2.0211 
 Median Pct Recovery = 79%  Expected Conc. = 2.0021 
 Median Pct Recovery = 79%  Expected Conc. = 2.0021 
 Median Pct Recovery = 79%  Expected Conc. = 1.8868 
 Median Pct Recovery = 79%  Expected Conc. = 1.8868 
 Median Pct Recovery = 79%  Expected Conc. = 1.8836 
 Median Pct Recovery = 79%  Expected Conc. = 1.8836 
 Median Pct Recovery = 79%  Expected Conc. = 1.8754 
 Median Pct Recovery = 79%  Expected Conc. = 1.8754 
 Median Pct Recovery = 79%  Expected Conc. = 1.8727 
 Median Pct Recovery = 79%  Expected Conc. = 1.8727 
 Median Pct Recovery = 79%  Expected Conc. = 1.6358 
 Median Pct Recovery = 79%  Expected Conc. = 1.6358 
 Median Pct Recovery = 79%  Expected Conc. = 1.6358 
 Median Pct Recovery = 79%  Expected Conc. = 1.6358 
 Median Pct Recovery = 79%  Expected Conc. = 1.6358 
 Median Pct Recovery = 79%  Expected Conc. = 1.6358 
 Median Pct Recovery = 79%  Expected Conc. = 1.6358 
 Median Pct Recovery = 79%  Expected Conc. = 1.6358 
 Median Pct Recovery = 79%  Expected Conc. = 1.5789 
 Median Pct Recovery = 79%  Expected Conc. = 1.5789 
 Median Pct Recovery = 79%  Expected Conc. = 1.5789 
 Median Pct Recovery = 79%  Expected Conc. = 1.5789 
 Median Pct Recovery = 79%  Expected Conc. = 1.5789 
 Median Pct Recovery = 79%  Expected Conc. = 1.5789 
 Median Pct Recovery = 79%  Expected Conc. = 1.4333 
 Median Pct Recovery = 79%  Expected Conc. = 1.4333 
 Median Pct Recovery = 79%  Expected Conc. = 1.2126 
 Median Pct Recovery = 79%  Expected Conc. = 1.2126 
 Median Pct Recovery = 79%  Expected Conc. = 5.4265 
 Median Pct Recovery = 79%  Expected Conc. = 5.4265 
 Median Pct Recovery = 79%  Expected Conc. = 5.3389 
 Median Pct Recovery = 79%  Expected Conc. = 5.3389 
 Median Pct Recovery = 79%  Expected Conc. = 3.7232 
 Median Pct Recovery = 79%  Expected Conc. = 3.7232 
 Median Pct Recovery = 79%  Expected Conc. = 3.6116 
 Median Pct Recovery = 79%  Expected Conc. = 3.6116 
 Median Pct Recovery = 79%  Expected Conc. = 3.3916 
 Median Pct Recovery = 79%  Expected Conc. = 3.3916 
 Median Pct Recovery = 79%  Expected Conc. = 3.3916 
 Median Pct Recovery = 79%  Expected Conc. = 3.3916 
 Median Pct Recovery = 79%  Expected Conc. = 3.3916 
 Median Pct Recovery = 79%  Expected Conc. = 3.3916 
 Median Pct Recovery = 79%  Expected Conc. = 3.3368 
 Median Pct Recovery = 79%  Expected Conc. = 3.3368 
 Median Pct Recovery = 79%  Expected Conc. = 3.2716 
 Median Pct Recovery = 79%  Expected Conc. = 3.2716 
 Median Pct Recovery = 79%  Expected Conc. = 3.1579 
 Median Pct Recovery = 79%  Expected Conc. = 3.1579 
 Median Pct Recovery = 79%  Expected Conc. = 2.4253 
 Median Pct Recovery = 79%  Expected Conc. = 2.4253 
 Median Pct Recovery = 79%  Expected Conc. = 2.0211 
 Median Pct Recovery = 79%  Expected Conc. = 2.0211 
 Median Pct Recovery = 79%  Expected Conc. = 2.0211 
 Median Pct Recovery = 79%  Expected Conc. = 2.0211 
 Median Pct Recovery = 79%  Expected Conc. = 2.0021 
 Median Pct Recovery = 79%  Expected Conc. = 2.0021 
 Median Pct Recovery = 79%  Expected Conc. = 2.0021 
 Median Pct Recovery = 79%  Expected Conc. = 2.0021 
 Median Pct Recovery = 79%  Expected Conc. = 2 
 Median Pct Recovery = 79%  Expected Conc. = 2 
 Median Pct Recovery = 79%  Expected Conc. = 1.8488 
 Median Pct Recovery = 79%  Expected Conc. = 1.8488 
 Median Pct Recovery = 79%  Expected Conc. = 1.6358 
 Median Pct Recovery = 79%  Expected Conc. = 1.6358 
 Median Pct Recovery = 79%  Expected Conc. = 1.5789 
 Median Pct Recovery = 79%  Expected Conc. = 1.5789 
 Median Pct Recovery = 79%  Expected Conc. = 1.2126 
 Median Pct Recovery = 79%  Expected Conc. = 1.2126 
 Median Pct Recovery = 79%  Expected Conc. = 1.2 
 Median Pct Recovery = 79%  Expected Conc. = 1.2 
 Median Pct Recovery = 79%  Expected Conc. = 1.2 
 Median Pct Recovery = 79%  Expected Conc. = 1.2 
 Median Pct Recovery = 79%  Expected Conc. = 1.2 
 Median Pct Recovery = 79%  Expected Conc. = 1.2 
 Median Pct Recovery = 79%  Expected Conc. = 1.2 
 Median Pct Recovery = 79%  Expected Conc. = 1.2 
 Median Pct Recovery = 79%  Expected Conc. = 1.2 
 Median Pct Recovery = 79%  Expected Conc. = 1.2 
 Median Pct Recovery = 79%  Expected Conc. = 1.2 
 Median Pct Recovery = 79%  Analysis Date = 08/31/16 
 SpikeMix = Spex Organics TS160420010: 50 Ál & ChemService 5016200: 50 Ál 
 Pct Recovery = 48%  Analysis Date = 08/19/16 
 SpikeMix = Supelco LC20140V: 50 Ál & Spex Organics TS160420010: 50 Ál 
 Pct Recovery = 66%  Analysis Date = 08/11/16 
 SpikeMix = ChemService 5016100: 50 Ál & Spex Organics TS160420010: 50 Ál 
 Pct Recovery = 53%  Analysis Date = 12/13/17 
 SpikeMix = ChemService 6507500: 80 Ál & ChemService 6494400: 80 Ál 
 Pct Recovery = 54%  Analysis Date = 12/11/17 
 SpikeMix = Spex Organics TS170728018: 80 Ál & ChemService 6494400: 80 Ál 
 Pct Recovery = 52%  Analysis Date = 12/11/17 
 SpikeMix = Spex Organics CT170727012: 50 Ál & Spex Organics EN170728012: 50 Ál 
 Pct Recovery = 60%  Analysis Date = 12/05/17 
 SpikeMix = Spex Organics TS170728018: 50 Ál & Spex Organics CT170727012: 50 Ál 
 Pct Recovery = 64%  Analysis Date = 12/03/12 
 SpikeMix = ERA 0511-12-02: 50 Ál & Abs 051512: 50 Ál 
 Pct Recovery = 67%  Analysis Date = 11/07/12 
 SpikeMix = ERA 0507-12-04.1: 50 Ál & ERA 0511-12-02: 50 Ál 
 Pct Recovery = 85%  Analysis Date = 04/22/13 
 SpikeMix = ERA 0507-12-04.1: 50 Ál & Restek A089631: 50 Ál 
 Pct Recovery = 65%  Analysis Date = 04/03/13 
 SpikeMix = Spex Organics T1120525010: 50 Ál & Restek A089631: 50 Ál 
 Pct Recovery = 73%  Analysis Date = 02/22/13 
 SpikeMix = Restek A089631: 50 Ál & Supelco LB92781: 50 Ál 
 Pct Recovery = 68%  Analysis Date = 12/18/12 
 SpikeMix = ERA 0507-12-04.1: 50 Ál & Restek A089631: 50 Ál 
 Pct Recovery = 76%  Analysis Date = 01/27/12 
 SpikeMix = Supelco LB77167: 100 Ál 
 Pct Recovery = 75%  Analysis Date = 10/13/11 
 SpikeMix = Supelco LB77167: 100 Ál 
 Pct Recovery = 74%  Analysis Date = 03/27/12 
 SpikeMix = Crescent 162776: 100 Ál 
 Pct Recovery = 94%  Analysis Date = 06/07/11 
 SpikeMix = Supelco LB77167: 100 Ál 
 Pct Recovery = 76%  Analysis Date = 03/10/11 
 SpikeMix = Crescent 162776: 100 Ál 
 Pct Recovery = 71%  Analysis Date = 06/23/11 
 SpikeMix = Crescent 162776: 100 Ál 
 Pct Recovery = 81%  Analysis Date = 04/14/14 
 SpikeMix = ERA 0415-13-01.1A: 50 Ál & Abs 071513: 50 Ál 
 Pct Recovery = 108%  Analysis Date = 03/14/14 
 SpikeMix = Supelco LB99393: 50 Ál & Abs 060413: 50 Ál & Abs 071513: 50 Ál 
 Pct Recovery = 55%  Analysis Date = 03/05/14 
 SpikeMix = ERA 0415-13-01.1A: 50 Ál & Abs 060413: 50 Ál & Abs 071513: 50 Ál 
 Pct Recovery = 63%  Analysis Date = 03/05/14 
 SpikeMix = Spex Organics T1130423008: 50 Ál & Abs 071513: 50 Ál 
 Pct Recovery = 70%  Analysis Date = 03/14/14 
 SpikeMix = ERA 0415-13-01.2A: 50 Ál & Spex Organics T1130423008: 50 Ál 
 Pct Recovery = 49%  Analysis Date = 08/09/13 
 SpikeMix = ERA 0415-13-01.2A: 50 Ál & Spex Organics T1130423008: 50 Ál 
 Pct Recovery = 69%  Analysis Date = 04/10/13 
 SpikeMix = ERA 0511-12-02: 25 Ál & Supelco LB92781: 25 Ál 
 Pct Recovery = 86%  Analysis Date = 02/22/13 
 SpikeMix = Spex Organics T1120525010: 25 Ál & ERA 0511-12-02: 25 Ál 
 Pct Recovery = 64%  Analysis Date = 08/31/12 
 SpikeMix = ERA 0511-12-02: 25 Ál & Abs 051512: 25 Ál 
 Pct Recovery = 95%  Analysis Date = 12/18/12 
 SpikeMix = Restek A089631: 25 Ál & Supelco LB92781: 25 Ál 
 Pct Recovery = 76%  Analysis Date = 10/25/10 
 SpikeMix = Abs 083109H: 40 Ál 
 Pct Recovery = 113%  Analysis Date = 05/25/10 
 SpikeMix = Spex Organics T1090904002: 40 Ál 
 Pct Recovery = 119%  Analysis Date = 07/01/10 
 SpikeMix = Abs 083109H: 40 Ál 
 Pct Recovery = 104%  Analysis Date = 10/19/10 
 SpikeMix = Spex Organics T1090904002: 40 Ál 
 Pct Recovery = 108%  Analysis Date = 03/15/17 
 SpikeMix = ChemService 5016100: 80 Ál & Abs 052616: 80 Ál 
 Pct Recovery = 76%  Analysis Date = 08/30/17 
 SpikeMix = Supelco LC20140V: 80 Ál & Spex Organics EN160621015: 80 Ál 
 Pct Recovery = 84%  Analysis Date = 06/09/08 
 SpikeMix = Abs 083107H: 50 Ál 
 Pct Recovery = 114%  Analysis Date = 12/13/17 
 SpikeMix = ChemService 6494400: 10 Ál & ChemService 6507500: 10 Ál 
 Pct Recovery = 52%  Analysis Date = 12/04/17 
 SpikeMix = ChemService 6460700: 10 Ál & ChemService 6494400: 10 Ál 
 Pct Recovery = 57%  Analysis Date = 11/21/17 
 SpikeMix = ChemService 6460700: 10 Ál & ChemService 6494400: 10 Ál 
 Pct Recovery = 87%  Analysis Date = 12/02/08 
 SpikeMix = Supelco LB51755: 50 Ál 
 Pct Recovery = 172%  Analysis Date = 11/10/08 
 SpikeMix = Supelco LB51755: 50 Ál 
 Pct Recovery = 166%  Analysis Date = 08/20/08 
 SpikeMix = Supelco LB51755: 50 Ál 
 Pct Recovery = 80%  Analysis Date = 12/02/08 
 SpikeMix = Abs 083107H: 50 Ál 
 Pct Recovery = 170%  Analysis Date = 12/02/08 
 SpikeMix = Supelco LB51755: 50 Ál 
 Pct Recovery = 86%  Analysis Date = 03/25/09 
 SpikeMix = Abs 083107H: 50 Ál 
 Pct Recovery = 94%  Analysis Date = 07/13/17 
 SpikeMix = Abs 052616: 50 Ál & ChemService 5016200: 50 Ál 
 Pct Recovery = 71%  Analysis Date = 08/20/08 
 SpikeMix = Abs 083107H: 50 Ál 
 Pct Recovery = 77%  Analysis Date = 03/25/09 
 SpikeMix = Supelco LB51755: 50 Ál 
 Pct Recovery = 109%  Analysis Date = 12/02/08 
 SpikeMix = Abs 083107H: 50 Ál 
 Pct Recovery = 87%  Analysis Date = 09/05/17 
 SpikeMix = Spex Organics EN160621015: 50 Ál & Abs 061416H: 50 Ál 
 Pct Recovery = 60%  Analysis Date = 07/28/17 
 SpikeMix = Spex Organics EN160621015: 50 Ál & Abs 061416H: 50 Ál 
 Pct Recovery = 57%  Analysis Date = 08/14/08 
 SpikeMix = Supelco LB51755: 50 Ál 
 Pct Recovery = 154%  Analysis Date = 04/01/15 
 SpikeMix = ERA 0227-14-07.2: 60 Ál & ChemService 2561700: 60 Ál 
 Pct Recovery = 80%  Analysis Date = 10/09/14 
 SpikeMix = Spex Organics E1140505004: 60 Ál & ERA 0227-14-07.2: 60 Ál 
 Pct Recovery = 51%  Analysis Date = 08/22/14 
 SpikeMix = ERA 0227-14-07.2: 60 Ál & Abs 042114: 60 Ál 
 Pct Recovery = 108%  Analysis Date = 08/20/08 
 SpikeMix = Supelco LB51755: 50 Ál 
 Pct Recovery = 92%  Analysis Date = 04/01/15 
 SpikeMix = Spex Organics E1140505004: 60 Ál & Supelco LC06946: 60 Ál 
 Pct Recovery = 42%  Analysis Date = 12/09/14 
 SpikeMix = Abs 031014: 60 Ál & Supelco LC06946: 60 Ál 
 Pct Recovery = 79%  Analysis Date = 09/23/14 
 SpikeMix = Supelco LC06946: 60 Ál & ChemService 2561700: 60 Ál 
 Pct Recovery = 77%  Analysis Date = 07/27/12 
 SpikeMix = Supelco LB77167: 25 Ál 
 Pct Recovery = 67%  Analysis Date = 04/17/12 
 SpikeMix = Supelco LB77167: 25 Ál 
 Pct Recovery = 67%  Analysis Date = 04/04/12 
 SpikeMix = Supelco LB77167: 25 Ál 
 Pct Recovery = 97%  Analysis Date = 09/29/11 
 SpikeMix = Supelco LB77167: 25 Ál 
 Pct Recovery = 73%  Analysis Date = 04/06/12 
 SpikeMix = Crescent 162776: 25 Ál 
 Pct Recovery = 64%  Analysis Date = 11/17/11 
 SpikeMix = Crescent 162776: 25 Ál 
 Pct Recovery = 79%  Analysis Date = 10/12/11 
 SpikeMix = Crescent 162776: 25 Ál 
 Pct Recovery = 83%  Analysis Date = 07/25/11 
 SpikeMix = Crescent 162776: 25 Ál 
 Pct Recovery = 67%  Analysis Date = 05/19/11 
 SpikeMix = Supelco LB77167: 25 Ál 
 Pct Recovery = 80%  Analysis Date = 02/07/11 
 SpikeMix = Crescent 162776: 25 Ál 
 Pct Recovery = 91%  Analysis Date = 03/31/11 
 SpikeMix = Supelco LB77167: 25 Ál 
 Pct Recovery = 82%  Analysis Date = 03/04/11 
 SpikeMix = Supelco LB77167: 25 Ál 
 Pct Recovery = 79%  Analysis Date = 05/09/11 
 SpikeMix = Crescent 162776: 25 Ál 
 Pct Recovery = 74%  Analysis Date = 11/15/10 
 SpikeMix = Spex Organics T1090904002: 20 Ál 
 Pct Recovery = 117%  Analysis Date = 11/01/10 
 SpikeMix = Abs 083109H: 20 Ál 
 Pct Recovery = 103%  Analysis Date = 12/03/09 
 SpikeMix = Abs 083109H: 20 Ál 
 Pct Recovery = 93%  Analysis Date = 06/30/10 
 SpikeMix = Spex Organics T1090904002: 20 Ál 
 Pct Recovery = 103%  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 = 111%  Analysis Date = 07/12/10 
 SpikeMix = Abs 083109H: 20 Ál 
 Pct Recovery = 134%  Analysis Date = 03/03/14 
 SpikeMix = Abs 050813: 20 Ál & Abs 071513: 20 Ál 
 Pct Recovery = 57%  Analysis Date = 02/19/14 
 SpikeMix = Abs 050813: 20 Ál & Abs 071513: 20 Ál 
 Pct Recovery = 51%  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 = 01/23/14 
 SpikeMix = Supelco LB99393: 20 Ál & ERA 0415-13-01.2A: 20 Ál & Abs 060413: 20 Ál 
 Pct Recovery = 52%  Analysis Date = 11/18/13 
 SpikeMix = ERA 0415-13-01.2A: 20 Ál & Abs 050813: 20 Ál 
 Pct Recovery = 62%  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 = 68%  Analysis Date = 07/19/13 
 SpikeMix = Supelco LB99393: 20 Ál & ERA 0415-13-01.2A: 20 Ál 
 Pct Recovery = 64%  Analysis Date = 01/05/16 
 SpikeMix = Supelco LC13547: 60 Ál & ChemService 4073900: 60 Ál 
 Pct Recovery = 76%  Analysis Date = 03/10/09 
 SpikeMix = Ultra CE-2887: 25 Ál 
 Pct Recovery = 121%  Analysis Date = 05/01/09 
 SpikeMix = Ultra CE-2887: 25 Ál 
 Pct Recovery = 103%  Analysis Date = 06/15/09 
 SpikeMix = Ultra CE-2887: 25 Ál 
 Pct Recovery = 113%  Analysis Date = 09/17/09 
 SpikeMix = Ultra CE-2887: 25 Ál 
 Pct Recovery = 112%  Analysis Date = 08/05/09 
 SpikeMix = Ultra CE-2887: 25 Ál 
 Pct Recovery = 95%  Analysis Date = 02/01/17 
 SpikeMix = Supelco LC20140V: 30 Ál & Abs 052616: 30 Ál 
 Pct Recovery = 69%  Analysis Date = 01/13/17 
 SpikeMix = Abs 052616: 30 Ál & ChemService 5016200: 30 Ál 
 Pct Recovery = 79%  Analysis Date = 12/29/16 
 SpikeMix = ChemService 5016100: 30 Ál & Abs 052616: 30 Ál 
 Pct Recovery = 69%  Analysis Date = 12/05/16 
 SpikeMix = Abs 052616: 30 Ál & Abs 061416H: 30 Ál 
 Pct Recovery = 123%  Analysis Date = 06/24/16 
 SpikeMix = ERA 0601-15-04: 50 Ál & ChemService 4073900: 50 Ál 
 Pct Recovery = 94%  Analysis Date = 03/07/16 
 SpikeMix = Abs 041515: 50 Ál & ERA 0601-15-04: 50 Ál 
 Pct Recovery = 59%  Analysis Date = 09/14/15 
 SpikeMix = ERA 0601-15-04: 50 Ál & ChemService 4073900: 50 Ál 
 Pct Recovery = 112%  Analysis Date = 08/10/15 
 SpikeMix = ERA 0601-15-04: 50 Ál & Crescent 04EE007: 50 Ál 
 Pct Recovery = 100%  Analysis Date = 09/16/16 
 SpikeMix = Spex Organics EN160621015: 30 Ál & ChemService 5016200: 30 Ál 
 Pct Recovery = 65%  Analysis Date = 03/17/09 
 SpikeMix = Abs 081908H: 25 Ál 
 Pct Recovery = 112%  Analysis Date = 05/01/09 
 SpikeMix = Abs 081908H: 25 Ál 
 Pct Recovery = 117%  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 = 99%  Analysis Date = 11/05/14 
 SpikeMix = ERA 0227-14-07.2: 30 Ál & Abs 042114: 30 Ál 
 Pct Recovery = 76%  Analysis Date = 09/04/14 
 SpikeMix = ERA 0227-14-07.2: 30 Ál & Spex Organics E1140505004: 30 Ál 
 Pct Recovery = 81%  Analysis Date = 07/28/14 
 SpikeMix = ERA 0227-14-07.2: 30 Ál & ChemService 2561700: 30 Ál 
 Pct Recovery = 94%  Analysis Date = 07/14/14 
 SpikeMix = ERA 0227-14-07.2: 30 Ál & Abs 031014: 30 Ál 
 Pct Recovery = 78%  Analysis Date = 01/21/15 
 SpikeMix = Supelco LC06946: 30 Ál & ChemService 2561700: 30 Ál 
 Pct Recovery = 68%  Analysis Date = 12/23/14 
 SpikeMix = Spex Organics E1140505004: 30 Ál & Supelco LC06946: 30 Ál 
 Pct Recovery = 86%  Analysis Date = 12/16/14 
 SpikeMix = Supelco LC06946: 30 Ál & Abs 042114: 30 Ál 
 Pct Recovery = 75%  Analysis Date = 07/01/10 
 SpikeMix = Spex Organics T1090904002: 20 Ál 
 Pct Recovery = 112%  Analysis Date = 01/08/16 
 SpikeMix = ERA 0601-15-04: 30 Ál & Crescent 04EE007: 30 Ál 
 Pct Recovery = 69%  Median Pct Recovery = 79%  Median Pct Recovery = 79%  Median Pct Recovery = 79%  Median Pct Recovery = 79%  Median Pct Recovery = 79%  Median Pct Recovery = 79%  Median Pct Recovery = 79%  Median Pct Recovery = 79%  Median Pct Recovery = 79%  Median Pct Recovery = 79%  Median Pct Recovery = 79%  Median Pct Recovery = 79%  Median Pct Recovery = 79%  Median Pct Recovery = 79%  Median Pct Recovery = 79%  Median Pct Recovery = 79%  Median Pct Recovery = 79%  Median Pct Recovery = 79%  Median Pct Recovery = 79%  Median Pct Recovery = 79%  Median Pct Recovery = 79%  Median Pct Recovery = 79%  Median Pct Recovery = 79%  Median Pct Recovery = 79%  Median Pct Recovery = 79%  Median Pct Recovery = 79%  Median Pct Recovery = 79%  Median Pct Recovery = 79%  Median Pct Recovery = 79%  Median Pct Recovery = 79%  Median Pct Recovery = 79%  Median Pct Recovery = 79%  Median Pct Recovery = 79%  Median Pct Recovery = 79%  Median Pct Recovery = 79%  Median Pct Recovery = 79%  Median Pct Recovery = 79%  Median Pct Recovery = 79%  Median Pct Recovery = 79%  Median Pct Recovery = 79%  Median Pct Recovery = 79%  Median Pct Recovery = 79%  Median Pct Recovery = 79%  Median Pct Recovery = 79%  Median Pct Recovery = 79%  Median Pct Recovery = 79%  Median Pct Recovery = 79%  Median Pct Recovery = 79%  Median Pct Recovery = 79%  Median Pct Recovery = 79%  Median Pct Recovery = 79%  Median Pct Recovery = 79%  Median Pct Recovery = 79%  Median Pct Recovery = 79%  Median Pct Recovery = 79%  Median Pct Recovery = 79%  Median Pct Recovery = 79%  Median Pct Recovery = 79%  Median Pct Recovery = 79%  Median Pct Recovery = 79%  Median Pct Recovery = 79%  Median Pct Recovery = 79%  Median Pct Recovery = 79%  Median Pct Recovery = 79%  Median Pct Recovery = 79%  Median Pct Recovery = 79%  Median Pct Recovery = 79%  Median Pct Recovery = 79%  Median Pct Recovery = 79%  Median Pct Recovery = 79%  Median Pct Recovery = 79%  Median Pct Recovery = 79%  Median Pct Recovery = 79%  Median Pct Recovery = 79%  Median Pct Recovery = 79%  Median Pct Recovery = 79%  Median Pct Recovery = 79%  Median Pct Recovery = 79%  Median Pct Recovery = 79%  Median Pct Recovery = 79%  Median Pct Recovery = 79%  Median Pct Recovery = 79%  Median Pct Recovery = 79%  Median Pct Recovery = 79%  Median Pct Recovery = 79%  Median Pct Recovery = 79%  Median Pct Recovery = 79%  Median Pct Recovery = 79%  Median Pct Recovery = 79%  Median Pct Recovery = 79%  Median Pct Recovery = 79%  Median Pct Recovery = 79%  Median Pct Recovery = 79%  Median Pct Recovery = 79%  Median Pct Recovery = 79%  Median Pct Recovery = 79%  Median Pct Recovery = 79%  Median Pct Recovery = 79%  Median Pct Recovery = 79%  Median Pct Recovery = 79%  Median Pct Recovery = 79%  Median Pct Recovery = 79%  Median Pct Recovery = 79%  Median Pct Recovery = 79%  Median Pct Recovery = 79%  Median Pct Recovery = 79%  Median Pct Recovery = 79%  Median Pct Recovery = 79%  Median Pct Recovery = 79%  Median Pct Recovery = 79%  Median Pct Recovery = 79%  Median Pct Recovery = 79%  Median Pct Recovery = 79%  Median Pct Recovery = 79%  Median Pct Recovery = 79%  Median Pct Recovery = 79%  Median Pct Recovery = 79%  Median Pct Recovery = 79%  Median Pct Recovery = 79%  Median Pct Recovery = 79%  Median Pct Recovery = 79%  Median Pct Recovery = 79%  Median Pct Recovery = 79%  Median Pct Recovery = 79%  Median Pct Recovery = 79%  Median Pct Recovery = 79%  Median Pct Recovery = 79%  Median Pct Recovery = 79%  Median Pct Recovery = 79%  Median Pct Recovery = 79%  Median Pct Recovery = 79%  Median Pct Recovery = 79%  Median Pct Recovery = 79%  Median Pct Recovery = 79%  Median Pct Recovery = 79%  Median Pct Recovery = 79%  Median Pct Recovery = 79%  Median Pct Recovery = 79%  Median Pct Recovery = 79%  Median Pct Recovery = 79%  Median Pct Recovery = 79%  Median Pct Recovery = 79%  Median Pct Recovery = 79%  Median Pct Recovery = 79%  Median Pct Recovery = 79%  Median Pct Recovery = 79%  Median Pct Recovery = 79%  Median Pct Recovery = 79%  Median Pct Recovery = 79%  Median Pct Recovery = 79%  Median Pct Recovery = 79%  Median Pct Recovery = 79%  Median Pct Recovery = 79%  Median Pct Recovery = 79%  Median Pct Recovery = 79%  Median Pct Recovery = 79%  Median Pct Recovery = 79%  Median Pct Recovery = 79%  Median Pct Recovery = 79%  Median Pct Recovery = 79%  Median Pct Recovery = 79%  Median Pct Recovery = 79%  Median Pct Recovery = 79%  Median Pct Recovery = 79%  Median Pct Recovery = 79%  Median Pct Recovery = 79%  Median Pct Recovery = 79%  Median Pct Recovery = 79%  Median Pct Recovery = 79%  Median Pct Recovery = 79%  Median Pct Recovery = 79%  Median Pct Recovery = 79%  Median Pct Recovery = 79%  Median Pct Recovery = 79%  Median Pct Recovery = 79%  Median Pct Recovery = 79%  Median Pct Recovery = 79%  Median Pct Recovery = 79%  Median Pct Recovery = 79%  Median Pct Recovery = 79%  Median Pct Recovery = 79%  Median Pct Recovery = 79%  Median Pct Recovery = 79%  Median Pct Recovery = 79%  Median Pct Recovery = 79%  Median Pct Recovery = 79%  Median Pct Recovery = 79%  Median Pct Recovery = 79%  Median Pct Recovery = 79%  Median Pct Recovery = 79%  Median Pct Recovery = 79%  Median Pct Recovery = 79%  Median Pct Recovery = 79%  Median Pct Recovery = 79%  Median Pct Recovery = 79%  Median Pct Recovery = 79%  Median Pct Recovery = 79%  Median Pct Recovery = 79%  Median Pct Recovery = 79%  Median Pct Recovery = 79%  Median Pct Recovery = 79%  Median Pct Recovery = 79%  Median Pct Recovery = 79%  Median Pct Recovery = 79%  Median Pct Recovery = 79%  Median Pct Recovery = 79%  Median Pct Recovery = 79%  Median Pct Recovery = 79%  Median Pct Recovery = 79%  Median Pct Recovery = 79%  Median Pct Recovery = 79%  Median Pct Recovery = 79%  Median Pct Recovery = 79%  Median Pct Recovery = 79%  Median Pct Recovery = 79%  Median Pct Recovery = 79%  Median Pct Recovery = 79%  Median Pct Recovery = 79%  Median Pct Recovery = 79%  Median Pct Recovery = 79%  Median Pct Recovery = 79%  Median Pct Recovery = 79%  Median Pct Recovery = 79%  Median Pct Recovery = 79%  Median Pct Recovery = 79%  Y = 1
The SGPlot Procedure