BQS OBSP Determination:
BETA-SITOSTEROL
METHOD: 4433 , TESTIDCODE: 62815GCM99
DATES: 12/04/09 - 01/11/18

 Expected Conc. = 61.66 
 Median Pct Recovery = 51%  Expected Conc. = 29.81 
 Median Pct Recovery = 51%  Expected Conc. = 29.81 
 Median Pct Recovery = 51%  Expected Conc. = 29.6 
 Median Pct Recovery = 51%  Expected Conc. = 29.6 
 Median Pct Recovery = 51%  Expected Conc. = 29.6 
 Median Pct Recovery = 51%  Expected Conc. = 29.6 
 Median Pct Recovery = 51%  Expected Conc. = 28.96 
 Median Pct Recovery = 51%  Expected Conc. = 28.96 
 Median Pct Recovery = 51%  Expected Conc. = 28.96 
 Median Pct Recovery = 51%  Expected Conc. = 28.96 
 Median Pct Recovery = 51%  Expected Conc. = 28.816 
 Median Pct Recovery = 51%  Expected Conc. = 28.816 
 Median Pct Recovery = 51%  Expected Conc. = 23.968 
 Median Pct Recovery = 51%  Expected Conc. = 23.968 
 Median Pct Recovery = 51%  Expected Conc. = 23.968 
 Median Pct Recovery = 51%  Expected Conc. = 23.968 
 Median Pct Recovery = 51%  Expected Conc. = 23.848 
 Median Pct Recovery = 51%  Expected Conc. = 23.848 
 Median Pct Recovery = 51%  Expected Conc. = 23.848 
 Median Pct Recovery = 51%  Expected Conc. = 23.848 
 Median Pct Recovery = 51%  Expected Conc. = 23.848 
 Median Pct Recovery = 51%  Expected Conc. = 23.848 
 Median Pct Recovery = 51%  Expected Conc. = 23.68 
 Median Pct Recovery = 51%  Expected Conc. = 23.68 
 Median Pct Recovery = 51%  Expected Conc. = 23.68 
 Median Pct Recovery = 51%  Expected Conc. = 23.68 
 Median Pct Recovery = 51%  Expected Conc. = 23.68 
 Median Pct Recovery = 51%  Expected Conc. = 23.68 
 Median Pct Recovery = 51%  Expected Conc. = 23.68 
 Median Pct Recovery = 51%  Expected Conc. = 23.68 
 Median Pct Recovery = 51%  Expected Conc. = 23.68 
 Median Pct Recovery = 51%  Expected Conc. = 23.68 
 Median Pct Recovery = 51%  Expected Conc. = 19.8 
 Median Pct Recovery = 51%  Expected Conc. = 19.8 
 Median Pct Recovery = 51%  Expected Conc. = 19.643 
 Median Pct Recovery = 51%  Expected Conc. = 19.643 
 Median Pct Recovery = 51%  Expected Conc. = 19.52 
 Median Pct Recovery = 51%  Expected Conc. = 19.52 
 Median Pct Recovery = 51%  Expected Conc. = 19.52 
 Median Pct Recovery = 51%  Expected Conc. = 19.52 
 Median Pct Recovery = 51%  Expected Conc. = 19.52 
 Median Pct Recovery = 51%  Expected Conc. = 19.52 
 Median Pct Recovery = 51%  Expected Conc. = 19.224 
 Median Pct Recovery = 51%  Expected Conc. = 19.224 
 Median Pct Recovery = 51%  Expected Conc. = 19.22 
 Median Pct Recovery = 51%  Expected Conc. = 19.22 
 Median Pct Recovery = 51%  Expected Conc. = 19.22 
 Median Pct Recovery = 51%  Expected Conc. = 19.22 
 Median Pct Recovery = 51%  Expected Conc. = 19.22 
 Median Pct Recovery = 51%  Expected Conc. = 19.22 
 Median Pct Recovery = 51%  Expected Conc. = 18.93 
 Median Pct Recovery = 51%  Expected Conc. = 18.93 
 Median Pct Recovery = 51%  Expected Conc. = 18.93 
 Median Pct Recovery = 51%  Expected Conc. = 18.93 
 Median Pct Recovery = 51%  Expected Conc. = 18.93 
 Median Pct Recovery = 51%  Expected Conc. = 18.93 
 Median Pct Recovery = 51%  Expected Conc. = 18.93 
 Median Pct Recovery = 51%  Expected Conc. = 18.93 
 Median Pct Recovery = 51%  Expected Conc. = 15.53 
 Median Pct Recovery = 51%  Expected Conc. = 15.53 
 Median Pct Recovery = 51%  Expected Conc. = 15.3 
 Median Pct Recovery = 51%  Expected Conc. = 15.3 
 Median Pct Recovery = 51%  Expected Conc. = 14.48 
 Median Pct Recovery = 51%  Expected Conc. = 14.48 
 Median Pct Recovery = 51%  Expected Conc. = 14.48 
 Median Pct Recovery = 51%  Expected Conc. = 14.48 
 Median Pct Recovery = 51%  Expected Conc. = 14.408 
 Median Pct Recovery = 51%  Expected Conc. = 14.408 
 Median Pct Recovery = 51%  Expected Conc. = 14.408 
 Median Pct Recovery = 51%  Expected Conc. = 14.408 
 Median Pct Recovery = 51%  Expected Conc. = 12.375 
 Median Pct Recovery = 51%  Expected Conc. = 12.375 
 Median Pct Recovery = 51%  Expected Conc. = 12.2 
 Median Pct Recovery = 51%  Expected Conc. = 12.2 
 Median Pct Recovery = 51%  Expected Conc. = 12.2 
 Median Pct Recovery = 51%  Expected Conc. = 12.2 
 Median Pct Recovery = 51%  Expected Conc. = 12.149 
 Median Pct Recovery = 51%  Expected Conc. = 12.149 
 Median Pct Recovery = 51%  Expected Conc. = 11.984 
 Median Pct Recovery = 51%  Expected Conc. = 11.984 
 Median Pct Recovery = 51%  Expected Conc. = 11.962 
 Median Pct Recovery = 51%  Expected Conc. = 11.962 
 Median Pct Recovery = 51%  Expected Conc. = 11.924 
 Median Pct Recovery = 51%  Expected Conc. = 11.924 
 Median Pct Recovery = 51%  Expected Conc. = 11.924 
 Median Pct Recovery = 51%  Expected Conc. = 11.924 
 Median Pct Recovery = 51%  Expected Conc. = 11.924 
 Median Pct Recovery = 51%  Expected Conc. = 11.924 
 Median Pct Recovery = 51%  Expected Conc. = 11.924 
 Median Pct Recovery = 51%  Expected Conc. = 11.924 
 Median Pct Recovery = 51%  Expected Conc. = 11.924 
 Median Pct Recovery = 51%  Expected Conc. = 11.924 
 Median Pct Recovery = 51%  Expected Conc. = 11.924 
 Median Pct Recovery = 51%  Expected Conc. = 11.924 
 Median Pct Recovery = 51%  Expected Conc. = 11.924 
 Median Pct Recovery = 51%  Expected Conc. = 11.924 
 Median Pct Recovery = 51%  Expected Conc. = 11.84 
 Median Pct Recovery = 51%  Expected Conc. = 11.84 
 Median Pct Recovery = 51%  Expected Conc. = 11.84 
 Median Pct Recovery = 51%  Expected Conc. = 11.84 
 Median Pct Recovery = 51%  Expected Conc. = 11.84 
 Median Pct Recovery = 51%  Expected Conc. = 11.84 
 Median Pct Recovery = 51%  Expected Conc. = 11.84 
 Median Pct Recovery = 51%  Expected Conc. = 11.84 
 Median Pct Recovery = 51%  Expected Conc. = 11.84 
 Median Pct Recovery = 51%  Expected Conc. = 11.84 
 Median Pct Recovery = 51%  Expected Conc. = 11.84 
 Median Pct Recovery = 51%  Expected Conc. = 11.84 
 Median Pct Recovery = 51%  Expected Conc. = 11.84 
 Median Pct Recovery = 51%  Expected Conc. = 11.84 
 Median Pct Recovery = 51%  Expected Conc. = 11.628 
 Median Pct Recovery = 51%  Expected Conc. = 11.628 
 Median Pct Recovery = 51%  Expected Conc. = 9.612 
 Median Pct Recovery = 51%  Expected Conc. = 9.612 
 Median Pct Recovery = 51%  Expected Conc. = 9.6102 
 Median Pct Recovery = 51%  Expected Conc. = 9.6102 
 Median Pct Recovery = 51%  Expected Conc. = 9.6102 
 Median Pct Recovery = 51%  Expected Conc. = 9.6102 
 Median Pct Recovery = 51%  Expected Conc. = 9.6102 
 Median Pct Recovery = 51%  Expected Conc. = 9.6102 
 Median Pct Recovery = 51%  Expected Conc. = 9.6102 
 Median Pct Recovery = 51%  Expected Conc. = 9.6102 
 Median Pct Recovery = 51%  Expected Conc. = 9.6102 
 Median Pct Recovery = 51%  Expected Conc. = 9.6102 
 Median Pct Recovery = 51%  Expected Conc. = 9.6102 
 Median Pct Recovery = 51%  Expected Conc. = 9.6102 
 Median Pct Recovery = 51%  Expected Conc. = 9.465 
 Median Pct Recovery = 51%  Expected Conc. = 9.465 
 Median Pct Recovery = 51%  Expected Conc. = 9.465 
 Median Pct Recovery = 51%  Expected Conc. = 9.465 
 Median Pct Recovery = 51%  Expected Conc. = 9.465 
 Median Pct Recovery = 51%  Expected Conc. = 9.465 
 Median Pct Recovery = 51%  Expected Conc. = 9.465 
 Median Pct Recovery = 51%  Expected Conc. = 9.465 
 Median Pct Recovery = 51%  Expected Conc. = 7.24 
 Median Pct Recovery = 51%  Expected Conc. = 7.24 
 Median Pct Recovery = 51%  Expected Conc. = 7.24 
 Median Pct Recovery = 51%  Expected Conc. = 7.24 
 Median Pct Recovery = 51%  Expected Conc. = 7.24 
 Median Pct Recovery = 51%  Expected Conc. = 7.24 
 Median Pct Recovery = 51%  Expected Conc. = 7.204 
 Median Pct Recovery = 51%  Expected Conc. = 7.204 
 Median Pct Recovery = 51%  Expected Conc. = 7.204 
 Median Pct Recovery = 51%  Expected Conc. = 7.204 
 Median Pct Recovery = 51%  Expected Conc. = 7.204 
 Median Pct Recovery = 51%  Expected Conc. = 7.204 
 Median Pct Recovery = 51%  Expected Conc. = 7.204 
 Median Pct Recovery = 51%  Expected Conc. = 7.204 
 Median Pct Recovery = 51%  Expected Conc. = 6.4301 
 Median Pct Recovery = 51%  Expected Conc. = 6.4301 
 Median Pct Recovery = 51%  Expected Conc. = 6.212 
 Median Pct Recovery = 51%  Expected Conc. = 6.212 
 Median Pct Recovery = 51%  Expected Conc. = 6.212 
 Median Pct Recovery = 51%  Expected Conc. = 6.212 
 Median Pct Recovery = 51%  Expected Conc. = 6.212 
 Median Pct Recovery = 51%  Expected Conc. = 6.212 
 Median Pct Recovery = 51%  Expected Conc. = 6.144 
 Median Pct Recovery = 51%  Expected Conc. = 6.144 
 Median Pct Recovery = 51%  Expected Conc. = 6.12 
 Median Pct Recovery = 51%  Expected Conc. = 6.12 
 Median Pct Recovery = 51%  Expected Conc. = 6.12 
 Median Pct Recovery = 51%  Expected Conc. = 6.12 
 Median Pct Recovery = 51%  Expected Conc. = 6.12 
 Median Pct Recovery = 51%  Expected Conc. = 6.12 
 Median Pct Recovery = 51%  Expected Conc. = 6.12 
 Median Pct Recovery = 51%  Expected Conc. = 6.12 
 Median Pct Recovery = 51%  Expected Conc. = 5.9934 
 Median Pct Recovery = 51%  Expected Conc. = 5.9934 
 Median Pct Recovery = 51%  Expected Conc. = 5.992 
 Median Pct Recovery = 51%  Expected Conc. = 5.992 
 Median Pct Recovery = 51%  Expected Conc. = 5.992 
 Median Pct Recovery = 51%  Expected Conc. = 5.992 
 Median Pct Recovery = 51%  Expected Conc. = 5.92 
 Median Pct Recovery = 51%  Expected Conc. = 5.92 
 Median Pct Recovery = 51%  Expected Conc. = 5.92 
 Median Pct Recovery = 51%  Expected Conc. = 5.92 
 Median Pct Recovery = 51%  Expected Conc. = 5.92 
 Median Pct Recovery = 51%  Expected Conc. = 5.92 
 Median Pct Recovery = 51%  Expected Conc. = 5.8714 
 Median Pct Recovery = 51%  Expected Conc. = 5.8714 
 Median Pct Recovery = 51%  Expected Conc. = 4.95 
 Median Pct Recovery = 51%  Expected Conc. = 4.95 
 Median Pct Recovery = 51%  Expected Conc. = 4.95 
 Median Pct Recovery = 51%  Expected Conc. = 4.95 
 Median Pct Recovery = 51%  Expected Conc. = 4.95 
 Median Pct Recovery = 51%  Expected Conc. = 4.95 
 Median Pct Recovery = 51%  Expected Conc. = 4.9485 
 Median Pct Recovery = 51%  Expected Conc. = 4.9485 
 Median Pct Recovery = 51%  Expected Conc. = 4.9367 
 Median Pct Recovery = 51%  Expected Conc. = 4.9367 
 Median Pct Recovery = 51%  Expected Conc. = 4.8932 
 Median Pct Recovery = 51%  Expected Conc. = 4.8932 
 Median Pct Recovery = 51%  Expected Conc. = 4.88 
 Median Pct Recovery = 51%  Expected Conc. = 4.88 
 Median Pct Recovery = 51%  Expected Conc. = 4.88 
 Median Pct Recovery = 51%  Expected Conc. = 4.88 
 Median Pct Recovery = 51%  Expected Conc. = 4.88 
 Median Pct Recovery = 51%  Expected Conc. = 4.88 
 Median Pct Recovery = 51%  Expected Conc. = 4.6942 
 Median Pct Recovery = 51%  Expected Conc. = 4.6942 
 Median Pct Recovery = 51%  Expected Conc. = 4.5979 
 Median Pct Recovery = 51%  Expected Conc. = 4.5979 
 Median Pct Recovery = 51%  Expected Conc. = 3.8678 
 Median Pct Recovery = 51%  Expected Conc. = 3.8678 
 Median Pct Recovery = 51%  Expected Conc. = 2.8588 
 Median Pct Recovery = 51%  Expected Conc. = 2.8588 
 Median Pct Recovery = 51%  Expected Conc. = 19.224 
 Median Pct Recovery = 51%  Expected Conc. = 19.224 
 Median Pct Recovery = 51%  Expected Conc. = 11.924 
 Median Pct Recovery = 51%  Expected Conc. = 11.924 
 Median Pct Recovery = 51%  Expected Conc. = 7.24 
 Median Pct Recovery = 51%  Expected Conc. = 7.24 
 Median Pct Recovery = 51%  Expected Conc. = 7.204 
 Median Pct Recovery = 51%  Expected Conc. = 7.204 
 Median Pct Recovery = 51%  Expected Conc. = 6.212 
 Median Pct Recovery = 51%  Expected Conc. = 6.212 
 Median Pct Recovery = 51%  Expected Conc. = 2.937 
 Median Pct Recovery = 51%  Expected Conc. = 2.937 
 Median Pct Recovery = 51%  Expected Conc. = 0 
 Median Pct Recovery = 51%  Expected Conc. = 0 
 Median Pct Recovery = 51%  Expected Conc. = 0 
 Median Pct Recovery = 51%  Expected Conc. = 0 
 Median Pct Recovery = 51%  Expected Conc. = 0 
 Median Pct Recovery = 51%  Expected Conc. = 0 
 Median Pct Recovery = 51%  Expected Conc. = 0 
 Median Pct Recovery = 51%  Expected Conc. = 0 
 Median Pct Recovery = 51%  Expected Conc. = 0 
 Median Pct Recovery = 51%  Expected Conc. = 0 
 Median Pct Recovery = 51%  Expected Conc. = 0 
 Median Pct Recovery = 51%  Analysis Date = 08/15/13 
 SpikeMix = Crescent 04CC095: 100 µl & Supelco LC00152: 100 µl 
 Pct Recovery = 38%  Analysis Date = 09/26/16 
 SpikeMix = Abs 061716WW: 100 µl & NSI 042916WW: 100 µl 
 Pct Recovery = 20%  Analysis Date = 04/11/17 
 SpikeMix = Crescent 03FF070: 100 µl & Phenova B20160306: 100 µl 
 Pct Recovery = 77%  Analysis Date = 01/10/17 
 SpikeMix = ChemService 5016000: 100 µl & Crescent 03FF070: 100 µl 
 Pct Recovery = 11%  Analysis Date = 01/12/16 
 SpikeMix = ERA 0406-15-02: 80 µl & ChemService 3982800: 80 µl 
 Pct Recovery = 64%  Analysis Date = 10/16/15 
 SpikeMix = Crescent 04EE006: 80 µl & ERA 0406-15-02: 80 µl 
 Pct Recovery = 62%  Analysis Date = 11/05/15 
 SpikeMix = Supelco LC13546: 80 µl & ChemService 3982800: 80 µl 
 Pct Recovery = 57%  Analysis Date = 03/28/13 
 SpikeMix = Supelco LB92782: 80 µl & Restek A088824: 80 µl 
 Pct Recovery = 34%  Analysis Date = 12/19/12 
 SpikeMix = Spex Organics T1120521007: 80 µl & Supelco LB92782: 80 µl 
 Pct Recovery = 57%  Analysis Date = 08/15/17 
 SpikeMix = ChemService 5016000: 80 µl & NSI 042916WW: 80 µl 
 Pct Recovery = 22%  Analysis Date = 12/06/16 
 SpikeMix = Abs 061716WW: 80 µl & NSI 042916WW: 80 µl 
 Pct Recovery = 44%  Analysis Date = 12/06/16 
 SpikeMix = NSI 042916WW: 80 µl & Supelco LC20139V: 80 µl 
 Pct Recovery = 30%  Analysis Date = 06/30/17 
 SpikeMix = Phenova B20160306: 80 µl & Crescent 03FF070: 80 µl 
 Pct Recovery = 21%  Analysis Date = 01/05/17 
 SpikeMix = Abs 061716WW: 80 µl & Crescent 03FF070: 80 µl 
 Pct Recovery = 49%  Analysis Date = 12/06/16 
 SpikeMix = Crescent 03FF070: 80 µl & Supelco LC20139V: 80 µl 
 Pct Recovery = 55%  Analysis Date = 08/10/16 
 SpikeMix = ChemService 5016000: 80 µl & Crescent 03FF070: 80 µl 
 Pct Recovery = 68%  Analysis Date = 02/06/13 
 SpikeMix = ChemService 426100: 80 µl & Crescent 05BB045: 80 µl 
 Pct Recovery = 73%  Analysis Date = 08/07/11 
 SpikeMix = Supelco LB77171: 80 µl 
 Pct Recovery = 54%  Analysis Date = 06/29/11 
 SpikeMix = Supelco LB77171: 80 µl 
 Pct Recovery = 82%  Analysis Date = 07/27/12 
 SpikeMix = Crescent 06MM136: 80 µl 
 Pct Recovery = 56%  Analysis Date = 01/16/12 
 SpikeMix = Crescent 06MM136: 80 µl 
 Pct Recovery = 32%  Analysis Date = 08/17/11 
 SpikeMix = Crescent 06MM136: 80 µl 
 Pct Recovery = 69%  Analysis Date = 01/11/18 
 SpikeMix = Abs 071317WWUF: 60 µl & Abs 071717WWUF: 60 µl 
 Pct Recovery = 1%  Analysis Date = 12/03/14 
 SpikeMix = Abs 032814: 60 µl & Supelco LC06436: 60 µl 
 Pct Recovery = 84%  Analysis Date = 09/23/14 
 SpikeMix = ChemService 2616300: 60 µl & Abs 032814: 60 µl 
 Pct Recovery = 52%  Analysis Date = 07/08/14 
 SpikeMix = Spex Organics E1140402006: 60 µl & Abs 032814: 60 µl 
 Pct Recovery = 57%  Analysis Date = 02/26/15 
 SpikeMix = Crescent 03DD005: 60 µl & ERA 0227-14-07.1: 60 µl 
 Pct Recovery = 57%  Analysis Date = 11/05/14 
 SpikeMix = Spex Organics E1140402006: 60 µl & Crescent 03DD005: 60 µl 
 Pct Recovery = 134%  Analysis Date = 08/20/14 
 SpikeMix = ChemService 2616300: 60 µl & Crescent 03DD005: 60 µl 
 Pct Recovery = 80%  Analysis Date = 07/16/14 
 SpikeMix = Crescent 03DD005: 60 µl & Supelco LC06436: 60 µl 
 Pct Recovery = 40%  Analysis Date = 06/14/13 
 SpikeMix = NSI 042213WWUF: 50 µl & Supelco LC00152: 50 µl 
 Pct Recovery = 102%  Analysis Date = 02/05/14 
 SpikeMix = Spex Organics T1130419010: 50 µl & Crescent 04CC095: 50 µl 
 Pct Recovery = 67%  Analysis Date = 10/01/15 
 SpikeMix = Abs 041615: 40 µl & ERA 0406-15-02: 40 µl 
 Pct Recovery = 38%  Analysis Date = 09/30/15 
 SpikeMix = ERA 0406-15-02: 40 µl & ChemService 3982800: 40 µl 
 Pct Recovery = 61%  Analysis Date = 01/14/16 
 SpikeMix = Supelco LC13546: 40 µl & Spex Organics EN150529012: 40 µl 
 Pct Recovery = 22%  Analysis Date = 01/13/16 
 SpikeMix = Crescent 04EE006: 40 µl & Supelco LC13546: 40 µl 
 Pct Recovery = 44%  Analysis Date = 11/22/11 
 SpikeMix = Supelco LB77171: 50 µl 
 Pct Recovery = 26%  Analysis Date = 04/10/12 
 SpikeMix = Crescent 06MM136: 50 µl 
 Pct Recovery = 83%  Analysis Date = 03/06/12 
 SpikeMix = Crescent 06MM136: 50 µl 
 Pct Recovery = 74%  Analysis Date = 12/15/10 
 SpikeMix = Crescent 06MM136: 50 µl 
 Pct Recovery = 41%  Analysis Date = 02/07/13 
 SpikeMix = Spex Organics T1120521007: 40 µl & Supelco LB92782: 40 µl 
 Pct Recovery = 52%  Analysis Date = 08/21/10 
 SpikeMix = Accu 209081217: 80 µl 
 Pct Recovery = 27%  Analysis Date = 06/29/17 
 SpikeMix = Phenova B20160306: 40 µl & NSI 042916WW: 40 µl 
 Pct Recovery = 33%  Analysis Date = 04/12/17 
 SpikeMix = Abs 061716WW: 40 µl & NSI 042916WW: 40 µl 
 Pct Recovery = 27%  Analysis Date = 04/12/17 
 SpikeMix = NSI 042916WW: 40 µl & Supelco LC20139V: 40 µl 
 Pct Recovery = 37%  Analysis Date = 01/06/17 
 SpikeMix = NSI 042916WW: 40 µl & Phenova B20160306: 40 µl 
 Pct Recovery = 32%  Analysis Date = 12/07/16 
 SpikeMix = ChemService 5016000: 40 µl & NSI 042916WW: 40 µl 
 Pct Recovery = 42%  Analysis Date = 09/27/16 
 SpikeMix = NSI 042916WW: 40 µl & Phenova B20160306: 40 µl 
 Pct Recovery = 32%  Analysis Date = 08/03/16 
 SpikeMix = NSI 042916WW: 40 µl & Supelco LC20139V: 40 µl 
 Pct Recovery = 55%  Analysis Date = 05/25/17 
 SpikeMix = ChemService 5016000: 40 µl & Crescent 03FF070: 40 µl 
 Pct Recovery = 90%  Analysis Date = 10/06/16 
 SpikeMix = Crescent 03FF070: 40 µl & Supelco LC20139V: 40 µl 
 Pct Recovery = 24%  Analysis Date = 09/28/16 
 SpikeMix = Abs 061716WW: 40 µl & Crescent 03FF070: 40 µl 
 Pct Recovery = 37%  Analysis Date = 08/24/16 
 SpikeMix = Crescent 03FF070: 40 µl & Phenova B20160306: 40 µl 
 Pct Recovery = 71%  Analysis Date = 06/16/16 
 SpikeMix = Phenova B20160306: 40 µl & Crescent 03FF070: 40 µl 
 Pct Recovery = 20%  Analysis Date = 06/14/16 
 SpikeMix = ChemService 5016000: 40 µl & Crescent 03FF070: 40 µl 
 Pct Recovery = 26%  Analysis Date = 07/29/12 
 SpikeMix = Crescent 05BB045: 40 µl 
 Pct Recovery = 71%  Analysis Date = 12/04/09 
 SpikeMix = Crescent 08LL076: 80 µl 
 Pct Recovery = 14%  Analysis Date = 08/16/17 
 SpikeMix = Abs 071717WWUF: 30 µl & Abs 071417WWUF: 30 µl 
 Pct Recovery = 77%  Analysis Date = 05/07/15 
 SpikeMix = ChemService 2616300: 30 µl & Abs 032814: 30 µl 
 Pct Recovery = 111%  Analysis Date = 10/20/14 
 SpikeMix = Abs 032814: 30 µl & ERA 0227-14-07.1: 30 µl 
 Pct Recovery = 39%  Analysis Date = 09/11/14 
 SpikeMix = Spex Organics E1140402006: 30 µl & Abs 032814: 30 µl 
 Pct Recovery = 55%  Analysis Date = 08/20/14 
 SpikeMix = Abs 032814: 30 µl & ERA 0227-14-07.1: 30 µl 
 Pct Recovery = 28%  Analysis Date = 06/05/14 
 SpikeMix = ChemService 2616300: 30 µl & Abs 032814: 30 µl 
 Pct Recovery = 83%  Analysis Date = 05/22/14 
 SpikeMix = Supelco LC06436: 30 µl & Abs 032814: 30 µl 
 Pct Recovery = 28%  Analysis Date = 04/20/15 
 SpikeMix = ChemService 2616300: 30 µl & Crescent 03DD005: 30 µl 
 Pct Recovery = 74%  Analysis Date = 01/27/15 
 SpikeMix = Spex Organics E1140402006: 30 µl & Crescent 03DD005: 30 µl 
 Pct Recovery = 67%  Analysis Date = 09/17/14 
 SpikeMix = Crescent 03DD005: 30 µl & ERA 0227-14-07.1: 30 µl 
 Pct Recovery = 55%  Analysis Date = 04/24/14 
 SpikeMix = Supelco LC06436: 30 µl & Crescent 03DD005: 30 µl 
 Pct Recovery = 20%  Analysis Date = 02/25/16 
 SpikeMix = ERA 0406-15-02: 20 µl & Spex Organics EN150529012: 20 µl 
 Pct Recovery = 28%  Analysis Date = 11/17/15 
 SpikeMix = Abs 041615: 20 µl & ERA 0406-15-02: 20 µl 
 Pct Recovery = 66%  Analysis Date = 10/15/15 
 SpikeMix = ERA 0406-15-02: 20 µl & Spex Organics EN150529012: 20 µl 
 Pct Recovery = 58%  Analysis Date = 02/24/16 
 SpikeMix = Abs 041615: 20 µl & Supelco LC13546: 20 µl 
 Pct Recovery = 30%  Analysis Date = 09/29/15 
 SpikeMix = Supelco LC13546: 20 µl & Spex Organics EN150529012: 20 µl 
 Pct Recovery = 28%  Analysis Date = 07/09/15 
 SpikeMix = Supelco LC13546: 20 µl & Crescent 04EE006: 20 µl 
 Pct Recovery = 56%  Analysis Date = 05/08/15 
 SpikeMix = Abs 041615: 20 µl & Supelco LC13546: 20 µl 
 Pct Recovery = 79%  Analysis Date = 05/12/10 
 SpikeMix = Accu 209081217: 40 µl 
 Pct Recovery = 16%  Analysis Date = 04/24/14 
 SpikeMix = Spex Organics T1130419010: 20 µl & Supelco LC00152: 20 µl 
 Pct Recovery = 60%  Analysis Date = 04/23/14 
 SpikeMix = ChemService 1466200: 20 µl & Supelco LC00152: 20 µl 
 Pct Recovery = 51%  Analysis Date = 10/22/13 
 SpikeMix = ChemService 1466200: 20 µl & Supelco LC00152: 20 µl 
 Pct Recovery = 47%  Analysis Date = 10/18/11 
 SpikeMix = NWQL BNA2SP124B: 80 µl 
 Pct Recovery = 62%  Analysis Date = 04/23/14 
 SpikeMix = NSI 042213WWUF: 20 µl & Crescent 04CC095: 20 µl 
 Pct Recovery = 34%  Analysis Date = 04/23/14 
 SpikeMix = Crescent 04CC095: 20 µl & Abs 050613WWUF: 20 µl 
 Pct Recovery = 71%  Analysis Date = 12/04/13 
 SpikeMix = Crescent 04CC095: 20 µl & Abs 050613WWUF: 20 µl 
 Pct Recovery = 43%  Analysis Date = 11/14/13 
 SpikeMix = NSI 042213WWUF: 20 µl & Crescent 04CC095: 20 µl 
 Pct Recovery = 47%  Analysis Date = 09/29/10 
 SpikeMix = Crescent 08LL076: 40 µl 
 Pct Recovery = 33%  Analysis Date = 09/18/12 
 SpikeMix = NSI 061412-01: 20 µl & Supelco LB92782: 20 µl 
 Pct Recovery = 77%  Analysis Date = 07/28/12 
 SpikeMix = Supelco LB92782: 20 µl 
 Pct Recovery = 51%  Analysis Date = 05/29/13 
 SpikeMix = NSI 061412-01: 20 µl & Crescent 05BB045: 20 µl 
 Pct Recovery = 39%  Analysis Date = 12/18/12 
 SpikeMix = Crescent 05BB045: 20 µl & Restek A088824: 20 µl 
 Pct Recovery = 101%  Analysis Date = 08/24/12 
 SpikeMix = Crescent 05BB045: 20 µl & Restek A088824: 20 µl 
 Pct Recovery = 53%  Analysis Date = 08/18/10 
 SpikeMix = Crescent 08LL076: 40 µl 
 Pct Recovery = 58%  Analysis Date = 07/26/12 
 SpikeMix = Supelco LB77171: 20 µl 
 Pct Recovery = 57%  Analysis Date = 03/01/12 
 SpikeMix = Supelco LB77171: 20 µl 
 Pct Recovery = 57%  Analysis Date = 10/04/11 
 SpikeMix = Supelco LB77171: 20 µl 
 Pct Recovery = 36%  Analysis Date = 04/26/11 
 SpikeMix = Supelco LB77171: 20 µl 
 Pct Recovery = 61%  Analysis Date = 02/03/11 
 SpikeMix = Supelco LB77171: 20 µl 
 Pct Recovery = 46%  Analysis Date = 04/14/11 
 SpikeMix = Crescent 06MM136: 20 µl 
 Pct Recovery = 100%  Analysis Date = 03/07/12 
 SpikeMix = Crescent 06MM136: 20 µl 
 Pct Recovery = 39%  Analysis Date = 11/22/11 
 SpikeMix = Crescent 06MM136: 20 µl 
 Pct Recovery = 58%  Analysis Date = 07/07/11 
 SpikeMix = Crescent 06MM136: 20 µl 
 Pct Recovery = 75%  Analysis Date = 08/20/10 
 SpikeMix = NWQL BNA2SP094D: 60 µl 
 Pct Recovery = 40%  Analysis Date = 07/15/10 
 SpikeMix = NWQL BNA2SP094D: 60 µl 
 Pct Recovery = 14%  Analysis Date = 05/19/11 
 SpikeMix = NWQL BNA2SP124B: 50 µl 
 Pct Recovery = 51%  Analysis Date = 02/09/10 
 SpikeMix = Crescent 08LL076: 20 µl 
 Pct Recovery = 49%  Median Pct Recovery = 51%  Median Pct Recovery = 51%  Median Pct Recovery = 51%  Median Pct Recovery = 51%  Median Pct Recovery = 51%  Median Pct Recovery = 51%  Median Pct Recovery = 51%  Median Pct Recovery = 51%  Median Pct Recovery = 51%  Median Pct Recovery = 51%  Median Pct Recovery = 51%  Median Pct Recovery = 51%  Median Pct Recovery = 51%  Median Pct Recovery = 51%  Median Pct Recovery = 51%  Median Pct Recovery = 51%  Median Pct Recovery = 51%  Median Pct Recovery = 51%  Median Pct Recovery = 51%  Median Pct Recovery = 51%  Median Pct Recovery = 51%  Median Pct Recovery = 51%  Median Pct Recovery = 51%  Median Pct Recovery = 51%  Median Pct Recovery = 51%  Median Pct Recovery = 51%  Median Pct Recovery = 51%  Median Pct Recovery = 51%  Median Pct Recovery = 51%  Median Pct Recovery = 51%  Median Pct Recovery = 51%  Median Pct Recovery = 51%  Median Pct Recovery = 51%  Median Pct Recovery = 51%  Median Pct Recovery = 51%  Median Pct Recovery = 51%  Median Pct Recovery = 51%  Median Pct Recovery = 51%  Median Pct Recovery = 51%  Median Pct Recovery = 51%  Median Pct Recovery = 51%  Median Pct Recovery = 51%  Median Pct Recovery = 51%  Median Pct Recovery = 51%  Median Pct Recovery = 51%  Median Pct Recovery = 51%  Median Pct Recovery = 51%  Median Pct Recovery = 51%  Median Pct Recovery = 51%  Median Pct Recovery = 51%  Median Pct Recovery = 51%  Median Pct Recovery = 51%  Median Pct Recovery = 51%  Median Pct Recovery = 51%  Median Pct Recovery = 51%  Median Pct Recovery = 51%  Median Pct Recovery = 51%  Median Pct Recovery = 51%  Median Pct Recovery = 51%  Median Pct Recovery = 51%  Median Pct Recovery = 51%  Median Pct Recovery = 51%  Median Pct Recovery = 51%  Median Pct Recovery = 51%  Median Pct Recovery = 51%  Median Pct Recovery = 51%  Median Pct Recovery = 51%  Median Pct Recovery = 51%  Median Pct Recovery = 51%  Median Pct Recovery = 51%  Median Pct Recovery = 51%  Median Pct Recovery = 51%  Median Pct Recovery = 51%  Median Pct Recovery = 51%  Median Pct Recovery = 51%  Median Pct Recovery = 51%  Median Pct Recovery = 51%  Median Pct Recovery = 51%  Median Pct Recovery = 51%  Median Pct Recovery = 51%  Median Pct Recovery = 51%  Median Pct Recovery = 51%  Median Pct Recovery = 51%  Median Pct Recovery = 51%  Median Pct Recovery = 51%  Median Pct Recovery = 51%  Median Pct Recovery = 51%  Median Pct Recovery = 51%  Median Pct Recovery = 51%  Median Pct Recovery = 51%  Median Pct Recovery = 51%  Median Pct Recovery = 51%  Median Pct Recovery = 51%  Median Pct Recovery = 51%  Median Pct Recovery = 51%  Median Pct Recovery = 51%  Median Pct Recovery = 51%  Median Pct Recovery = 51%  Median Pct Recovery = 51%  Median Pct Recovery = 51%  Median Pct Recovery = 51%  Median Pct Recovery = 51%  Median Pct Recovery = 51%  Median Pct Recovery = 51%  Median Pct Recovery = 51%  Median Pct Recovery = 51%  Median Pct Recovery = 51%  Median Pct Recovery = 51%  Median Pct Recovery = 51%  Median Pct Recovery = 51%  Median Pct Recovery = 51%  Median Pct Recovery = 51%  Median Pct Recovery = 51%  Median Pct Recovery = 51%  Median Pct Recovery = 51%  Median Pct Recovery = 51%  Median Pct Recovery = 51%  Median Pct Recovery = 51%  Median Pct Recovery = 51%  Median Pct Recovery = 51%  Median Pct Recovery = 51%  Median Pct Recovery = 51%  Median Pct Recovery = 51%  Median Pct Recovery = 51%  Median Pct Recovery = 51%  Median Pct Recovery = 51%  Median Pct Recovery = 51%  Median Pct Recovery = 51%  Median Pct Recovery = 51%  Median Pct Recovery = 51%  Median Pct Recovery = 51%  Median Pct Recovery = 51%  Median Pct Recovery = 51%  Median Pct Recovery = 51%  Median Pct Recovery = 51%  Median Pct Recovery = 51%  Median Pct Recovery = 51%  Median Pct Recovery = 51%  Median Pct Recovery = 51%  Median Pct Recovery = 51%  Median Pct Recovery = 51%  Median Pct Recovery = 51%  Median Pct Recovery = 51%  Median Pct Recovery = 51%  Median Pct Recovery = 51%  Median Pct Recovery = 51%  Median Pct Recovery = 51%  Median Pct Recovery = 51%  Median Pct Recovery = 51%  Median Pct Recovery = 51%  Median Pct Recovery = 51%  Median Pct Recovery = 51%  Median Pct Recovery = 51%  Median Pct Recovery = 51%  Median Pct Recovery = 51%  Median Pct Recovery = 51%  Median Pct Recovery = 51%  Median Pct Recovery = 51%  Median Pct Recovery = 51%  Median Pct Recovery = 51%  Median Pct Recovery = 51%  Median Pct Recovery = 51%  Median Pct Recovery = 51%  Median Pct Recovery = 51%  Median Pct Recovery = 51%  Median Pct Recovery = 51%  Median Pct Recovery = 51%  Median Pct Recovery = 51%  Median Pct Recovery = 51%  Median Pct Recovery = 51%  Median Pct Recovery = 51%  Median Pct Recovery = 51%  Median Pct Recovery = 51%  Median Pct Recovery = 51%  Median Pct Recovery = 51%  Median Pct Recovery = 51%  Median Pct Recovery = 51%  Median Pct Recovery = 51%  Median Pct Recovery = 51%  Median Pct Recovery = 51%  Median Pct Recovery = 51%  Median Pct Recovery = 51%  Median Pct Recovery = 51%  Median Pct Recovery = 51%  Median Pct Recovery = 51%  Median Pct Recovery = 51%  Median Pct Recovery = 51%  Median Pct Recovery = 51%  Median Pct Recovery = 51%  Median Pct Recovery = 51%  Median Pct Recovery = 51%  Median Pct Recovery = 51%  Median Pct Recovery = 51%  Median Pct Recovery = 51%  Median Pct Recovery = 51%  Median Pct Recovery = 51%  Median Pct Recovery = 51%  Median Pct Recovery = 51%  Median Pct Recovery = 51%  Median Pct Recovery = 51%  Median Pct Recovery = 51%  Y = 1
The SGPlot Procedure