BQS OBSP Determination:
ESTRIOL
METHOD: 4434 , TESTIDCODE: 64540GM005
DATES: 08/14/08 - 12/13/17

 Expected Conc. = 57.556 
 Median Pct Recovery = 80%  Expected Conc. = 32.168 
 Median Pct Recovery = 80%  Expected Conc. = 32.168 
 Median Pct Recovery = 80%  Expected Conc. = 21.173 
 Median Pct Recovery = 80%  Expected Conc. = 21.173 
 Median Pct Recovery = 80%  Expected Conc. = 21.053 
 Median Pct Recovery = 80%  Expected Conc. = 21.053 
 Median Pct Recovery = 80%  Expected Conc. = 21.053 
 Median Pct Recovery = 80%  Expected Conc. = 21.053 
 Median Pct Recovery = 80%  Expected Conc. = 21.053 
 Median Pct Recovery = 80%  Expected Conc. = 21.053 
 Median Pct Recovery = 80%  Expected Conc. = 21.053 
 Median Pct Recovery = 80%  Expected Conc. = 21.053 
 Median Pct Recovery = 80%  Expected Conc. = 21.053 
 Median Pct Recovery = 80%  Expected Conc. = 21.053 
 Median Pct Recovery = 80%  Expected Conc. = 21.053 
 Median Pct Recovery = 80%  Expected Conc. = 21.053 
 Median Pct Recovery = 80%  Expected Conc. = 21.053 
 Median Pct Recovery = 80%  Expected Conc. = 21.053 
 Median Pct Recovery = 80%  Expected Conc. = 21.044 
 Median Pct Recovery = 80%  Expected Conc. = 21.044 
 Median Pct Recovery = 80%  Expected Conc. = 20 
 Median Pct Recovery = 80%  Expected Conc. = 20 
 Median Pct Recovery = 80%  Expected Conc. = 16.842 
 Median Pct Recovery = 80%  Expected Conc. = 16.842 
 Median Pct Recovery = 80%  Expected Conc. = 13.329 
 Median Pct Recovery = 80%  Expected Conc. = 13.329 
 Median Pct Recovery = 80%  Expected Conc. = 12.588 
 Median Pct Recovery = 80%  Expected Conc. = 12.588 
 Median Pct Recovery = 80%  Expected Conc. = 12.588 
 Median Pct Recovery = 80%  Expected Conc. = 12.588 
 Median Pct Recovery = 80%  Expected Conc. = 12.526 
 Median Pct Recovery = 80%  Expected Conc. = 12.526 
 Median Pct Recovery = 80%  Expected Conc. = 12.526 
 Median Pct Recovery = 80%  Expected Conc. = 12.526 
 Median Pct Recovery = 80%  Expected Conc. = 12.526 
 Median Pct Recovery = 80%  Expected Conc. = 12.526 
 Median Pct Recovery = 80%  Expected Conc. = 10.526 
 Median Pct Recovery = 80%  Expected Conc. = 10.526 
 Median Pct Recovery = 80%  Expected Conc. = 10.526 
 Median Pct Recovery = 80%  Expected Conc. = 10.526 
 Median Pct Recovery = 80%  Expected Conc. = 10.526 
 Median Pct Recovery = 80%  Expected Conc. = 10.526 
 Median Pct Recovery = 80%  Expected Conc. = 8.4211 
 Median Pct Recovery = 80%  Expected Conc. = 8.4211 
 Median Pct Recovery = 80%  Expected Conc. = 8.4211 
 Median Pct Recovery = 80%  Expected Conc. = 8.4211 
 Median Pct Recovery = 80%  Expected Conc. = 8.4211 
 Median Pct Recovery = 80%  Expected Conc. = 8.4211 
 Median Pct Recovery = 80%  Expected Conc. = 8.4211 
 Median Pct Recovery = 80%  Expected Conc. = 8.4211 
 Median Pct Recovery = 80%  Expected Conc. = 8.3368 
 Median Pct Recovery = 80%  Expected Conc. = 8.3368 
 Median Pct Recovery = 80%  Expected Conc. = 8.3368 
 Median Pct Recovery = 80%  Expected Conc. = 8.3368 
 Median Pct Recovery = 80%  Expected Conc. = 8.3305 
 Median Pct Recovery = 80%  Expected Conc. = 8.3305 
 Median Pct Recovery = 80%  Expected Conc. = 8.3305 
 Median Pct Recovery = 80%  Expected Conc. = 8.3305 
 Median Pct Recovery = 80%  Expected Conc. = 8.3305 
 Median Pct Recovery = 80%  Expected Conc. = 8.3305 
 Median Pct Recovery = 80%  Expected Conc. = 8.3305 
 Median Pct Recovery = 80%  Expected Conc. = 8.3305 
 Median Pct Recovery = 80%  Expected Conc. = 8.3305 
 Median Pct Recovery = 80%  Expected Conc. = 8.3305 
 Median Pct Recovery = 80%  Expected Conc. = 8.3305 
 Median Pct Recovery = 80%  Expected Conc. = 8.3305 
 Median Pct Recovery = 80%  Expected Conc. = 8.0084 
 Median Pct Recovery = 80%  Expected Conc. = 8.0084 
 Median Pct Recovery = 80%  Expected Conc. = 8.0084 
 Median Pct Recovery = 80%  Expected Conc. = 8.0084 
 Median Pct Recovery = 80%  Expected Conc. = 7.9579 
 Median Pct Recovery = 80%  Expected Conc. = 7.9579 
 Median Pct Recovery = 80%  Expected Conc. = 7.9579 
 Median Pct Recovery = 80%  Expected Conc. = 7.9579 
 Median Pct Recovery = 80%  Expected Conc. = 7.9579 
 Median Pct Recovery = 80%  Expected Conc. = 7.9579 
 Median Pct Recovery = 80%  Expected Conc. = 7.9579 
 Median Pct Recovery = 80%  Expected Conc. = 7.9579 
 Median Pct Recovery = 80%  Expected Conc. = 7.7678 
 Median Pct Recovery = 80%  Expected Conc. = 7.7678 
 Median Pct Recovery = 80%  Expected Conc. = 7.6809 
 Median Pct Recovery = 80%  Expected Conc. = 7.6809 
 Median Pct Recovery = 80%  Expected Conc. = 7.5805 
 Median Pct Recovery = 80%  Expected Conc. = 7.5805 
 Median Pct Recovery = 80%  Expected Conc. = 7.5204 
 Median Pct Recovery = 80%  Expected Conc. = 7.5204 
 Median Pct Recovery = 80%  Expected Conc. = 6 
 Median Pct Recovery = 80%  Expected Conc. = 6 
 Median Pct Recovery = 80%  Expected Conc. = 5.9368 
 Median Pct Recovery = 80%  Expected Conc. = 5.9368 
 Median Pct Recovery = 80%  Expected Conc. = 5.3045 
 Median Pct Recovery = 80%  Expected Conc. = 5.3045 
 Median Pct Recovery = 80%  Expected Conc. = 5.2632 
 Median Pct Recovery = 80%  Expected Conc. = 5.2632 
 Median Pct Recovery = 80%  Expected Conc. = 5.2632 
 Median Pct Recovery = 80%  Expected Conc. = 5.2632 
 Median Pct Recovery = 80%  Expected Conc. = 5.2632 
 Median Pct Recovery = 80%  Expected Conc. = 5.2632 
 Median Pct Recovery = 80%  Expected Conc. = 5.2632 
 Median Pct Recovery = 80%  Expected Conc. = 5.2632 
 Median Pct Recovery = 80%  Expected Conc. = 5.2632 
 Median Pct Recovery = 80%  Expected Conc. = 5.2632 
 Median Pct Recovery = 80%  Expected Conc. = 5.2632 
 Median Pct Recovery = 80%  Expected Conc. = 5.2632 
 Median Pct Recovery = 80%  Expected Conc. = 5.2609 
 Median Pct Recovery = 80%  Expected Conc. = 5.2609 
 Median Pct Recovery = 80%  Expected Conc. = 5.2203 
 Median Pct Recovery = 80%  Expected Conc. = 5.2203 
 Median Pct Recovery = 80%  Expected Conc. = 5.1878 
 Median Pct Recovery = 80%  Expected Conc. = 5.1878 
 Median Pct Recovery = 80%  Expected Conc. = 5.1846 
 Median Pct Recovery = 80%  Expected Conc. = 5.1846 
 Median Pct Recovery = 80%  Expected Conc. = 5.1771 
 Median Pct Recovery = 80%  Expected Conc. = 5.1771 
 Median Pct Recovery = 80%  Expected Conc. = 5.0354 
 Median Pct Recovery = 80%  Expected Conc. = 5.0354 
 Median Pct Recovery = 80%  Expected Conc. = 5.0354 
 Median Pct Recovery = 80%  Expected Conc. = 5.0354 
 Median Pct Recovery = 80%  Expected Conc. = 5.0354 
 Median Pct Recovery = 80%  Expected Conc. = 5.0354 
 Median Pct Recovery = 80%  Expected Conc. = 5.0105 
 Median Pct Recovery = 80%  Expected Conc. = 5.0105 
 Median Pct Recovery = 80%  Expected Conc. = 5.0105 
 Median Pct Recovery = 80%  Expected Conc. = 5.0105 
 Median Pct Recovery = 80%  Expected Conc. = 5.0105 
 Median Pct Recovery = 80%  Expected Conc. = 5.0105 
 Median Pct Recovery = 80%  Expected Conc. = 5.0021 
 Median Pct Recovery = 80%  Expected Conc. = 5.0021 
 Median Pct Recovery = 80%  Expected Conc. = 5.0021 
 Median Pct Recovery = 80%  Expected Conc. = 5.0021 
 Median Pct Recovery = 80%  Expected Conc. = 5.0021 
 Median Pct Recovery = 80%  Expected Conc. = 5.0021 
 Median Pct Recovery = 80%  Expected Conc. = 5.0021 
 Median Pct Recovery = 80%  Expected Conc. = 5.0021 
 Median Pct Recovery = 80%  Expected Conc. = 5.0021 
 Median Pct Recovery = 80%  Expected Conc. = 5.0021 
 Median Pct Recovery = 80%  Expected Conc. = 5.0021 
 Median Pct Recovery = 80%  Expected Conc. = 5.0021 
 Median Pct Recovery = 80%  Expected Conc. = 5 
 Median Pct Recovery = 80%  Expected Conc. = 5 
 Median Pct Recovery = 80%  Expected Conc. = 5 
 Median Pct Recovery = 80%  Expected Conc. = 5 
 Median Pct Recovery = 80%  Expected Conc. = 5 
 Median Pct Recovery = 80%  Expected Conc. = 5 
 Median Pct Recovery = 80%  Expected Conc. = 4.9983 
 Median Pct Recovery = 80%  Expected Conc. = 4.9983 
 Median Pct Recovery = 80%  Expected Conc. = 4.9983 
 Median Pct Recovery = 80%  Expected Conc. = 4.9983 
 Median Pct Recovery = 80%  Expected Conc. = 4.9474 
 Median Pct Recovery = 80%  Expected Conc. = 4.9474 
 Median Pct Recovery = 80%  Expected Conc. = 4.9474 
 Median Pct Recovery = 80%  Expected Conc. = 4.9474 
 Median Pct Recovery = 80%  Expected Conc. = 4.9474 
 Median Pct Recovery = 80%  Expected Conc. = 4.9474 
 Median Pct Recovery = 80%  Expected Conc. = 4.0211 
 Median Pct Recovery = 80%  Expected Conc. = 4.0211 
 Median Pct Recovery = 80%  Expected Conc. = 4.0042 
 Median Pct Recovery = 80%  Expected Conc. = 4.0042 
 Median Pct Recovery = 80%  Expected Conc. = 4.0042 
 Median Pct Recovery = 80%  Expected Conc. = 4.0042 
 Median Pct Recovery = 80%  Expected Conc. = 4.0042 
 Median Pct Recovery = 80%  Expected Conc. = 4.0042 
 Median Pct Recovery = 80%  Expected Conc. = 4.0042 
 Median Pct Recovery = 80%  Expected Conc. = 4.0042 
 Median Pct Recovery = 80%  Expected Conc. = 3.9789 
 Median Pct Recovery = 80%  Expected Conc. = 3.9789 
 Median Pct Recovery = 80%  Expected Conc. = 3.9789 
 Median Pct Recovery = 80%  Expected Conc. = 3.9789 
 Median Pct Recovery = 80%  Expected Conc. = 3.9789 
 Median Pct Recovery = 80%  Expected Conc. = 3.9789 
 Median Pct Recovery = 80%  Expected Conc. = 3.9789 
 Median Pct Recovery = 80%  Expected Conc. = 3.9789 
 Median Pct Recovery = 80%  Expected Conc. = 3.8462 
 Median Pct Recovery = 80%  Expected Conc. = 3.8462 
 Median Pct Recovery = 80%  Expected Conc. = 3.7879 
 Median Pct Recovery = 80%  Expected Conc. = 3.7879 
 Median Pct Recovery = 80%  Expected Conc. = 3.7712 
 Median Pct Recovery = 80%  Expected Conc. = 3.7712 
 Median Pct Recovery = 80%  Expected Conc. = 3.7642 
 Median Pct Recovery = 80%  Expected Conc. = 3.7642 
 Median Pct Recovery = 80%  Expected Conc. = 3.7492 
 Median Pct Recovery = 80%  Expected Conc. = 3.7492 
 Median Pct Recovery = 80%  Expected Conc. = 3.7313 
 Median Pct Recovery = 80%  Expected Conc. = 3.7313 
 Median Pct Recovery = 80%  Expected Conc. = 3 
 Median Pct Recovery = 80%  Expected Conc. = 3 
 Median Pct Recovery = 80%  Expected Conc. = 3 
 Median Pct Recovery = 80%  Expected Conc. = 3 
 Median Pct Recovery = 80%  Expected Conc. = 3 
 Median Pct Recovery = 80%  Expected Conc. = 3 
 Median Pct Recovery = 80%  Expected Conc. = 3 
 Median Pct Recovery = 80%  Expected Conc. = 3 
 Median Pct Recovery = 80%  Expected Conc. = 2.9684 
 Median Pct Recovery = 80%  Expected Conc. = 2.9684 
 Median Pct Recovery = 80%  Expected Conc. = 2.9684 
 Median Pct Recovery = 80%  Expected Conc. = 2.9684 
 Median Pct Recovery = 80%  Expected Conc. = 2.521 
 Median Pct Recovery = 80%  Expected Conc. = 2.521 
 Median Pct Recovery = 80%  Expected Conc. = 2.181 
 Median Pct Recovery = 80%  Expected Conc. = 2.181 
 Median Pct Recovery = 80%  Expected Conc. = 2.1515 
 Median Pct Recovery = 80%  Expected Conc. = 2.1515 
 Median Pct Recovery = 80%  Expected Conc. = 2.1155 
 Median Pct Recovery = 80%  Expected Conc. = 2.1155 
 Median Pct Recovery = 80%  Expected Conc. = 2.0964 
 Median Pct Recovery = 80%  Expected Conc. = 2.0964 
 Median Pct Recovery = 80%  Expected Conc. = 2.0929 
 Median Pct Recovery = 80%  Expected Conc. = 2.0929 
 Median Pct Recovery = 80%  Expected Conc. = 2.0846 
 Median Pct Recovery = 80%  Expected Conc. = 2.0846 
 Median Pct Recovery = 80%  Expected Conc. = 2.0846 
 Median Pct Recovery = 80%  Expected Conc. = 2.0846 
 Median Pct Recovery = 80%  Expected Conc. = 2.0807 
 Median Pct Recovery = 80%  Expected Conc. = 2.0807 
 Median Pct Recovery = 80%  Expected Conc. = 2.0665 
 Median Pct Recovery = 80%  Expected Conc. = 2.0665 
 Median Pct Recovery = 80%  Expected Conc. = 2.0614 
 Median Pct Recovery = 80%  Expected Conc. = 2.0614 
 Median Pct Recovery = 80%  Expected Conc. = 2.0479 
 Median Pct Recovery = 80%  Expected Conc. = 2.0479 
 Median Pct Recovery = 80%  Expected Conc. = 2.0323 
 Median Pct Recovery = 80%  Expected Conc. = 2.0323 
 Median Pct Recovery = 80%  Expected Conc. = 2 
 Median Pct Recovery = 80%  Expected Conc. = 2 
 Median Pct Recovery = 80%  Expected Conc. = 1.9964 
 Median Pct Recovery = 80%  Expected Conc. = 1.9964 
 Median Pct Recovery = 80%  Expected Conc. = 1.9908 
 Median Pct Recovery = 80%  Expected Conc. = 1.9908 
 Median Pct Recovery = 80%  Expected Conc. = 1.9814 
 Median Pct Recovery = 80%  Expected Conc. = 1.9814 
 Median Pct Recovery = 80%  Expected Conc. = 1.9268 
 Median Pct Recovery = 80%  Expected Conc. = 1.9268 
 Median Pct Recovery = 80%  Expected Conc. = 1.9084 
 Median Pct Recovery = 80%  Expected Conc. = 1.9084 
 Median Pct Recovery = 80%  Expected Conc. = 1.2821 
 Median Pct Recovery = 80%  Expected Conc. = 1.2821 
 Median Pct Recovery = 80%  Expected Conc. = 1.2818 
 Median Pct Recovery = 80%  Expected Conc. = 1.2818 
 Median Pct Recovery = 80%  Expected Conc. = 1.243 
 Median Pct Recovery = 80%  Expected Conc. = 1.243 
 Median Pct Recovery = 80%  Expected Conc. = 1.2397 
 Median Pct Recovery = 80%  Expected Conc. = 1.2397 
 Median Pct Recovery = 80%  Expected Conc. = 16.842 
 Median Pct Recovery = 80%  Expected Conc. = 16.842 
 Median Pct Recovery = 80%  Expected Conc. = 13.329 
 Median Pct Recovery = 80%  Expected Conc. = 13.329 
 Median Pct Recovery = 80%  Expected Conc. = 8.3368 
 Median Pct Recovery = 80%  Expected Conc. = 8.3368 
 Median Pct Recovery = 80%  Expected Conc. = 8.3305 
 Median Pct Recovery = 80%  Expected Conc. = 8.3305 
 Median Pct Recovery = 80%  Expected Conc. = 8.0084 
 Median Pct Recovery = 80%  Expected Conc. = 8.0084 
 Median Pct Recovery = 80%  Expected Conc. = 8.0084 
 Median Pct Recovery = 80%  Expected Conc. = 8.0084 
 Median Pct Recovery = 80%  Expected Conc. = 4.0042 
 Median Pct Recovery = 80%  Expected Conc. = 4.0042 
 Median Pct Recovery = 80%  Expected Conc. = 3.7877 
 Median Pct Recovery = 80%  Expected Conc. = 3.7877 
 Median Pct Recovery = 80%  Expected Conc. = 3.7594 
 Median Pct Recovery = 80%  Expected Conc. = 3.7594 
 Median Pct Recovery = 80%  Expected Conc. = 2.9684 
 Median Pct Recovery = 80%  Expected Conc. = 2.9684 
 Median Pct Recovery = 80%  Expected Conc. = 2.9684 
 Median Pct Recovery = 80%  Expected Conc. = 2.9684 
 Median Pct Recovery = 80%  Expected Conc. = 2.5435 
 Median Pct Recovery = 80%  Expected Conc. = 2.5435 
 Median Pct Recovery = 80%  Expected Conc. = 2.4697 
 Median Pct Recovery = 80%  Expected Conc. = 2.4697 
 Median Pct Recovery = 80%  Expected Conc. = 2.1901 
 Median Pct Recovery = 80%  Expected Conc. = 2.1901 
 Median Pct Recovery = 80%  Expected Conc. = 2.1245 
 Median Pct Recovery = 80%  Expected Conc. = 2.1245 
 Median Pct Recovery = 80%  Expected Conc. = 2.0838 
 Median Pct Recovery = 80%  Expected Conc. = 2.0838 
 Median Pct Recovery = 80%  Expected Conc. = 2.0542 
 Median Pct Recovery = 80%  Expected Conc. = 2.0542 
 Median Pct Recovery = 80%  Expected Conc. = 1.9889 
 Median Pct Recovery = 80%  Analysis Date = 06/30/17 
 SpikeMix = Abs 061416H: 80 Ál & ChemService 5016100: 80 Ál 
 Pct Recovery = 14%  Analysis Date = 12/13/17 
 SpikeMix = ChemService 6507500: 80 Ál & ChemService 6494400: 80 Ál 
 Pct Recovery = 73%  Analysis Date = 05/09/11 
 SpikeMix = Abs 081810: 100 Ál 
 Pct Recovery = 83%  Analysis Date = 02/22/13 
 SpikeMix = Restek A089631: 50 Ál & Supelco LB92781: 50 Ál 
 Pct Recovery = 76%  Analysis Date = 12/18/12 
 SpikeMix = Spex Organics T1120525010: 50 Ál & Supelco LB92781: 50 Ál 
 Pct Recovery = 76%  Analysis Date = 07/02/12 
 SpikeMix = Abs 081810: 100 Ál 
 Pct Recovery = 103%  Analysis Date = 04/17/12 
 SpikeMix = Abs 081810: 100 Ál 
 Pct Recovery = 94%  Analysis Date = 02/01/12 
 SpikeMix = Spex Organics T1100629008: 100 Ál 
 Pct Recovery = 79%  Analysis Date = 10/03/11 
 SpikeMix = Abs 081810: 100 Ál 
 Pct Recovery = 91%  Analysis Date = 09/29/11 
 SpikeMix = Spex Organics T1100629008: 100 Ál 
 Pct Recovery = 75%  Analysis Date = 03/31/11 
 SpikeMix = Spex Organics T1100629008: 100 Ál 
 Pct Recovery = 87%  Analysis Date = 12/11/17 
 SpikeMix = Spex Organics CT170727012: 50 Ál & Spex Organics EN170728012: 50 Ál 
 Pct Recovery = 63%  Analysis Date = 12/03/12 
 SpikeMix = ERA 0511-12-02: 50 Ál & Abs 051512: 50 Ál 
 Pct Recovery = 65%  Analysis Date = 06/30/17 
 SpikeMix = Abs 061416H: 80 Ál & ChemService 5016100: 80 Ál 
 Pct Recovery = 89%  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 = 73%  Analysis Date = 03/14/14 
 SpikeMix = ERA 0415-13-01.2A: 50 Ál & Spex Organics T1130423008: 50 Ál 
 Pct Recovery = 59%  Analysis Date = 03/05/14 
 SpikeMix = Spex Organics T1130423008: 50 Ál & Abs 071513: 50 Ál 
 Pct Recovery = 63%  Analysis Date = 08/09/13 
 SpikeMix = ERA 0415-13-01.2A: 50 Ál & Spex Organics T1130423008: 50 Ál 
 Pct Recovery = 92%  Analysis Date = 04/10/13 
 SpikeMix = ERA 0511-12-02: 25 Ál & Supelco LB92781: 25 Ál 
 Pct Recovery = 81%  Analysis Date = 02/08/13 
 SpikeMix = ERA 0507-12-04.1: 25 Ál & Supelco LB92781: 25 Ál 
 Pct Recovery = 81%  Analysis Date = 12/18/12 
 SpikeMix = Restek A089631: 25 Ál & Supelco LB92781: 25 Ál 
 Pct Recovery = 71%  Analysis Date = 04/03/13 
 SpikeMix = Spex Organics T1120525010: 25 Ál & Abs 051512: 25 Ál 
 Pct Recovery = 61%  Analysis Date = 11/01/12 
 SpikeMix = ERA 0507-12-04.1: 25 Ál & Abs 051512: 25 Ál 
 Pct Recovery = 72%  Analysis Date = 08/31/12 
 SpikeMix = ERA 0511-12-02: 25 Ál & Abs 051512: 25 Ál 
 Pct Recovery = 91%  Analysis Date = 08/24/12 
 SpikeMix = Abs 051512: 25 Ál 
 Pct Recovery = 83%  Analysis Date = 09/28/17 
 SpikeMix = Supelco LC20140V: 50 Ál & ChemService 5016200: 50 Ál 
 Pct Recovery = 92%  Analysis Date = 07/13/17 
 SpikeMix = Abs 052616: 50 Ál & ChemService 5016200: 50 Ál 
 Pct Recovery = 71%  Analysis Date = 09/05/17 
 SpikeMix = Spex Organics EN160621015: 50 Ál & Abs 061416H: 50 Ál 
 Pct Recovery = 59%  Analysis Date = 07/28/17 
 SpikeMix = Spex Organics EN160621015: 50 Ál & Abs 061416H: 50 Ál 
 Pct Recovery = 80%  Analysis Date = 07/25/17 
 SpikeMix = Spex Organics EN160621015: 50 Ál & Abs 061416H: 50 Ál 
 Pct Recovery = 70%  Analysis Date = 06/02/17 
 SpikeMix = Abs 052616: 50 Ál & Abs 061416H: 50 Ál 
 Pct Recovery = 70%  Analysis Date = 02/24/17 
 SpikeMix = Abs 061416H: 50 Ál & Supelco LC20140V: 50 Ál 
 Pct Recovery = 82%  Analysis Date = 12/15/16 
 SpikeMix = Abs 061416H: 50 Ál & ChemService 5016100: 50 Ál 
 Pct Recovery = 88%  Analysis Date = 04/01/15 
 SpikeMix = ERA 0227-14-07.2: 60 Ál & ChemService 2561700: 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 = 90%  Analysis Date = 04/01/15 
 SpikeMix = Spex Organics E1140505004: 60 Ál & Supelco LC06946: 60 Ál 
 Pct Recovery = 81%  Analysis Date = 02/12/15 
 SpikeMix = Supelco LC06946: 60 Ál & Abs 042114: 60 Ál 
 Pct Recovery = 88%  Analysis Date = 12/09/14 
 SpikeMix = Abs 031014: 60 Ál & Supelco LC06946: 60 Ál 
 Pct Recovery = 58%  Analysis Date = 09/23/14 
 SpikeMix = Supelco LC06946: 60 Ál & ChemService 2561700: 60 Ál 
 Pct Recovery = 89%  Analysis Date = 11/17/10 
 SpikeMix = Supelco LB69645: 40 Ál 
 Pct Recovery = 65%  Analysis Date = 07/07/10 
 SpikeMix = Supelco LB69645: 40 Ál 
 Pct Recovery = 61%  Analysis Date = 06/30/10 
 SpikeMix = Restek A070624: 40 Ál 
 Pct Recovery = 67%  Analysis Date = 11/15/10 
 SpikeMix = Restek A070624: 40 Ál 
 Pct Recovery = 51%  Analysis Date = 01/05/16 
 SpikeMix = Supelco LC13547: 60 Ál & ChemService 4073900: 60 Ál 
 Pct Recovery = 77%  Analysis Date = 01/07/16 
 SpikeMix = Crescent 04EE007: 60 Ál & Abs 041515: 60 Ál 
 Pct Recovery = 79%  Analysis Date = 05/26/11 
 SpikeMix = Spex Organics T1100629008: 25 Ál 
 Pct Recovery = 78%  Analysis Date = 08/16/12 
 SpikeMix = Spex Organics T1100629008: 25 Ál 
 Pct Recovery = 74%  Analysis Date = 03/27/12 
 SpikeMix = Abs 081810: 25 Ál 
 Pct Recovery = 98%  Analysis Date = 01/27/12 
 SpikeMix = Abs 081810: 25 Ál 
 Pct Recovery = 84%  Analysis Date = 11/28/11 
 SpikeMix = Spex Organics T1100629008: 25 Ál 
 Pct Recovery = 88%  Analysis Date = 10/13/11 
 SpikeMix = Spex Organics T1100629008: 25 Ál 
 Pct Recovery = 80%  Analysis Date = 10/12/11 
 SpikeMix = Abs 081810: 25 Ál 
 Pct Recovery = 78%  Analysis Date = 02/23/11 
 SpikeMix = Abs 081810: 25 Ál 
 Pct Recovery = 83%  Analysis Date = 03/10/11 
 SpikeMix = Spex Organics T1100629008: 25 Ál 
 Pct Recovery = 59%  Analysis Date = 07/11/11 
 SpikeMix = Spex Organics T1100629008: 25 Ál 
 Pct Recovery = 52%  Analysis Date = 06/13/11 
 SpikeMix = Abs 081810: 25 Ál 
 Pct Recovery = 59%  Analysis Date = 03/30/11 
 SpikeMix = Abs 081810: 25 Ál 
 Pct Recovery = 115%  Analysis Date = 03/03/14 
 SpikeMix = Abs 050813: 20 Ál & Abs 071513: 20 Ál 
 Pct Recovery = 58%  Analysis Date = 02/19/14 
 SpikeMix = Abs 050813: 20 Ál & Abs 071513: 20 Ál 
 Pct Recovery = 69%  Analysis Date = 11/18/13 
 SpikeMix = ERA 0415-13-01.2A: 20 Ál & Abs 050813: 20 Ál 
 Pct Recovery = 62%  Analysis Date = 12/09/13 
 SpikeMix = Supelco LB99393: 20 Ál & Spex Organics T1130423008: 20 Ál 
 Pct Recovery = 68%  Analysis Date = 06/27/13 
 SpikeMix = ERA 0415-13-01.1A: 20 Ál & Spex Organics T1130423008: 20 Ál 
 Pct Recovery = 48%  Analysis Date = 06/04/13 
 SpikeMix = Supelco LB99393: 20 Ál & Spex Organics T1130423008: 20 Ál 
 Pct Recovery = 64%  Analysis Date = 07/26/17 
 SpikeMix = Supelco LC20140V: 30 Ál & ChemService 5016200: 30 Ál 
 Pct Recovery = 74%  Analysis Date = 03/15/17 
 SpikeMix = ChemService 5016200: 30 Ál & Supelco LC20140V: 30 Ál 
 Pct Recovery = 86%  Analysis Date = 01/13/17 
 SpikeMix = Abs 052616: 30 Ál & ChemService 5016200: 30 Ál 
 Pct Recovery = 80%  Analysis Date = 09/21/16 
 SpikeMix = ChemService 5016200: 30 Ál & ChemService 5016100: 30 Ál 
 Pct Recovery = 106%  Analysis Date = 09/16/16 
 SpikeMix = Spex Organics EN160621015: 30 Ál & ChemService 5016200: 30 Ál 
 Pct Recovery = 98%  Analysis Date = 09/09/16 
 SpikeMix = ChemService 5016200: 30 Ál & Supelco LC20140V: 30 Ál 
 Pct Recovery = 92%  Analysis Date = 06/24/16 
 SpikeMix = ERA 0601-15-04: 50 Ál & ChemService 4073900: 50 Ál 
 Pct Recovery = 88%  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 = 107%  Analysis Date = 07/25/17 
 SpikeMix = Spex Organics EN160621015: 30 Ál & Abs 061416H: 30 Ál 
 Pct Recovery = 68%  Analysis Date = 12/05/16 
 SpikeMix = Abs 052616: 30 Ál & Abs 061416H: 30 Ál 
 Pct Recovery = 104%  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 = 115%  Analysis Date = 08/10/15 
 SpikeMix = ERA 0601-15-04: 50 Ál & Crescent 04EE007: 50 Ál 
 Pct Recovery = 81%  Analysis Date = 12/13/17 
 SpikeMix = ChemService 6494400: 10 Ál & ChemService 6507500: 10 Ál 
 Pct Recovery = 52%  Analysis Date = 11/05/14 
 SpikeMix = ERA 0227-14-07.2: 30 Ál & Abs 042114: 30 Ál 
 Pct Recovery = 91%  Analysis Date = 09/04/14 
 SpikeMix = ERA 0227-14-07.2: 30 Ál & Spex Organics E1140505004: 30 Ál 
 Pct Recovery = 91%  Analysis Date = 07/28/14 
 SpikeMix = ERA 0227-14-07.2: 30 Ál & ChemService 2561700: 30 Ál 
 Pct Recovery = 93%  Analysis Date = 07/14/14 
 SpikeMix = ERA 0227-14-07.2: 30 Ál & Abs 031014: 30 Ál 
 Pct Recovery = 79%  Analysis Date = 01/29/15 
 SpikeMix = Abs 031014: 30 Ál & Supelco LC06946: 30 Ál 
 Pct Recovery = 64%  Analysis Date = 01/21/15 
 SpikeMix = Supelco LC06946: 30 Ál & ChemService 2561700: 30 Ál 
 Pct Recovery = 98%  Analysis Date = 12/23/14 
 SpikeMix = Spex Organics E1140505004: 30 Ál & Supelco LC06946: 30 Ál 
 Pct Recovery = 81%  Analysis Date = 12/16/14 
 SpikeMix = Supelco LC06946: 30 Ál & Abs 042114: 30 Ál 
 Pct Recovery = 88%  Analysis Date = 05/25/10 
 SpikeMix = Supelco LB69645: 20 Ál 
 Pct Recovery = 72%  Analysis Date = 08/19/10 
 SpikeMix = Restek A070624: 20 Ál 
 Pct Recovery = 56%  Analysis Date = 10/19/10 
 SpikeMix = Supelco LB69645: 20 Ál 
 Pct Recovery = 54%  Analysis Date = 07/01/10 
 SpikeMix = Supelco LB69645: 20 Ál 
 Pct Recovery = 67%  Analysis Date = 02/01/10 
 SpikeMix = Restek A070624: 20 Ál 
 Pct Recovery = 61%  Analysis Date = 06/30/10 
 SpikeMix = Restek A070624: 20 Ál 
 Pct Recovery = 77%  Analysis Date = 03/18/16 
 SpikeMix = Supelco LC13547: 30 Ál & ChemService 4073900: 30 Ál 
 Pct Recovery = 105%  Analysis Date = 03/07/16 
 SpikeMix = ChemService 4073900: 30 Ál & Abs 041515: 30 Ál 
 Pct Recovery = 52%  Analysis Date = 01/08/16 
 SpikeMix = ERA 0601-15-04: 30 Ál & ChemService 4073900: 30 Ál 
 Pct Recovery = 89%  Analysis Date = 09/23/15 
 SpikeMix = ChemService 4073900: 30 Ál & Spex Organics EN150501025: 30 Ál 
 Pct Recovery = 121%  Analysis Date = 03/18/16 
 SpikeMix = Crescent 04EE007: 30 Ál & Spex Organics EN150501025: 30 Ál 
 Pct Recovery = 110%  Analysis Date = 01/08/16 
 SpikeMix = ERA 0601-15-04: 30 Ál & Crescent 04EE007: 30 Ál 
 Pct Recovery = 71%  Analysis Date = 07/01/10 
 SpikeMix = Abs 083109H: 40 Ál 
 Pct Recovery = 64%  Analysis Date = 12/02/08 
 SpikeMix = Supelco LB51755: 50 Ál 
 Pct Recovery = 158%  Analysis Date = 03/10/09 
 SpikeMix = Ultra CE-2887: 25 Ál 
 Pct Recovery = 94%  Analysis Date = 05/01/09 
 SpikeMix = Ultra CE-2887: 25 Ál 
 Pct Recovery = 104%  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 = 88%  Analysis Date = 06/15/09 
 SpikeMix = Ultra CE-2887: 25 Ál 
 Pct Recovery = 113%  Analysis Date = 11/10/08 
 SpikeMix = Supelco LB51755: 50 Ál 
 Pct Recovery = 130%  Analysis Date = 03/10/09 
 SpikeMix = Abs 081908H: 25 Ál 
 Pct Recovery = 65%  Analysis Date = 08/20/08 
 SpikeMix = Supelco LB51755: 50 Ál 
 Pct Recovery = 54%  Analysis Date = 09/17/09 
 SpikeMix = Ultra CE-2887: 25 Ál 
 Pct Recovery = 87%  Analysis Date = 08/05/09 
 SpikeMix = Ultra CE-2887: 25 Ál 
 Pct Recovery = 59%  Analysis Date = 12/02/08 
 SpikeMix = Abs 083107H: 50 Ál 
 Pct Recovery = 120%  Analysis Date = 12/02/08 
 SpikeMix = Supelco LB51755: 50 Ál 
 Pct Recovery = 63%  Analysis Date = 03/25/09 
 SpikeMix = Abs 083107H: 50 Ál 
 Pct Recovery = 90%  Analysis Date = 08/20/08 
 SpikeMix = Abs 083107H: 50 Ál 
 Pct Recovery = 77%  Analysis Date = 12/02/08 
 SpikeMix = Abs 083107H: 50 Ál 
 Pct Recovery = 70%  Analysis Date = 08/14/08 
 SpikeMix = Supelco LB51755: 50 Ál 
 Pct Recovery = 110%  Analysis Date = 08/20/08 
 SpikeMix = Supelco LB51755: 50 Ál 
 Pct Recovery = 86%  Analysis Date = 11/01/10 
 SpikeMix = Abs 083109H: 20 Ál 
 Pct Recovery = 63%  Analysis Date = 12/03/09 
 SpikeMix = Abs 083109H: 20 Ál 
 Pct Recovery = 200%  Analysis Date = 06/30/10 
 SpikeMix = Abs 083109H: 20 Ál 
 Pct Recovery = 84%  Analysis Date = 07/12/10 
 SpikeMix = Abs 083109H: 20 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