BQS OBSP Determination:
2-HYDROXYATRAZINE (2-HYDROXY-4-ISOPROPYLAMINO-6-ETHYLAMINO-S-TRIAZINE) OIET
METHOD: 2060 , TESTIDCODE: 50355LCM29
Open Data Set

 Analysis Date = 06/16/01 
 SpikeMix = NWQL LCL8SP091A: 10 µl & NWQL LCL8SP092A: 10 µl & NWQL LCL8SP093A: 10 µl 
 Pct Recovery = 207%  Analysis Date = 12/20/01 
 SpikeMix = Crescent 12M-005: 100 µl & Crescent 11L-031A: 100 µl & Crescent 04M-058A: 100 µl 
 Pct Recovery = 78%  Analysis Date = 05/16/01 
 SpikeMix = Crescent 12M-005: 100 µl & Crescent 11L-031A: 100 µl & Crescent 04M-058A: 100 µl 
 Pct Recovery = 72%  Analysis Date = 10/05/01 
 SpikeMix = Crescent 12M-005: 100 µl & Crescent 11L-031A: 100 µl & Crescent 04M-058A: 100 µl 
 Pct Recovery = 94%  Analysis Date = 04/11/03 
 SpikeMix = Crescent 08BB071: 100 µl & Crescent 09BB025: 100 µl & Crescent 09BL026: 100 µl 
 Pct Recovery = 88%  Analysis Date = 11/07/01 
 SpikeMix = Crescent 12M-005: 100 µl & Crescent 11L-031A: 100 µl & Crescent 04M-058A: 100 µl 
 Pct Recovery = 82%  Analysis Date = 04/24/04 
 SpikeMix = Protocol R1030930017: 150 µl 
 Pct Recovery = 3%  Analysis Date = 06/10/04 
 SpikeMix = Protocol R1030930017: 150 µl 
 Pct Recovery = 28%  Analysis Date = 09/12/04 
 SpikeMix = Protocol R1030930017: 150 µl 
 Pct Recovery = 13%  Analysis Date = 01/09/04 
 SpikeMix = Protocol R1030930017: 150 µl 
 Pct Recovery = 8%  Analysis Date = 02/14/12 
 SpikeMix = Abs 090910HPLC: 100 µl 
 Pct Recovery = 56%  Analysis Date = 09/13/11 
 SpikeMix = Abs 090910HPLC: 100 µl 
 Pct Recovery = 37%  Analysis Date = 06/11/11 
 SpikeMix = Abs 090910HPLC: 100 µl 
 Pct Recovery = 71%  Analysis Date = 08/17/13 
 SpikeMix = Spex Organics T1130601011: 50 µl & NSI 050613: 50 µl & Supelco LC01386: 50 µl 
 Pct Recovery = 128%  Analysis Date = 11/27/13 
 SpikeMix = ChemService 1448600: 50 µl & NSI 050613: 50 µl & Supelco LC01386: 50 µl 
 Pct Recovery = 108%  Analysis Date = 09/27/13 
 SpikeMix = Spex Organics T1130601011: 50 µl & Accu 213041030: 50 µl & Supelco LC00372: 50 µ 
 Pct Recovery = 107%  Analysis Date = 09/27/13 
 SpikeMix = NSI 042213HPLC: 50 µl & Accu 213041030: 50 µl & Supelco LC00372: 50 µl 
 Pct Recovery = 120%  Analysis Date = 06/26/13 
 SpikeMix = Abs 042513: 50 µl & NSI 042213HPLC: 50 µl & NSI 050613: 50 µl 
 Pct Recovery = 107%  Analysis Date = 01/05/02 
 SpikeMix = Crescent 09AA026: 40 µl & Crescent 09AM034: 40 µl & Crescent 09AL035: 40 µl 
 Pct Recovery = 107%  Analysis Date = 05/14/02 
 SpikeMix = Crescent 09AA026: 40 µl & Crescent 09AM034: 40 µl & Crescent 09AL035: 40 µl 
 Pct Recovery = 150%  Analysis Date = 05/23/02 
 SpikeMix = Crescent 09AA026: 40 µl & Crescent 09AM034: 40 µl & Crescent 09AL035: 40 µl 
 Pct Recovery = 148%  Analysis Date = 10/20/02 
 SpikeMix = Crescent 09AA026: 40 µl & Crescent 09AM034: 40 µl & Crescent 09AL035: 40 µl 
 Pct Recovery = 114%  Analysis Date = 06/28/02 
 SpikeMix = Crescent 09AA026: 40 µl & Crescent 09AM034: 40 µl & Crescent 09AL035: 40 µl 
 Pct Recovery = 107%  Analysis Date = 09/15/02 
 SpikeMix = Crescent 09AA026: 40 µl & Crescent 09AM034: 40 µl & Crescent 09AL035: 40 µl 
 Pct Recovery = 71%  Analysis Date = 01/19/13 
 SpikeMix = Spex Organics T1120525009: 100 µl & NSI 062612-01: 100 µl & NSI 718L-01-01: 100 
 Pct Recovery = 72%  Analysis Date = 11/28/07 
 SpikeMix = Accu B7070230: 50 µl 
 Pct Recovery = 67%  Analysis Date = 02/12/08 
 SpikeMix = Accu B7070230: 50 µl 
 Pct Recovery = 51%  Analysis Date = 04/04/08 
 SpikeMix = Accu B7070230: 50 µl 
 Pct Recovery = 70%  Analysis Date = 02/12/08 
 SpikeMix = Abs 071607LC: 50 µl 
 Pct Recovery = 41%  Analysis Date = 06/19/08 
 SpikeMix = Accu B7070230: 50 µl 
 Pct Recovery = 74%  Analysis Date = 04/04/08 
 SpikeMix = Abs 071607LC: 50 µl 
 Pct Recovery = 95%  Analysis Date = 11/06/07 
 SpikeMix = Abs 071607LC: 50 µl 
 Pct Recovery = 100%  Analysis Date = 02/27/07 
 SpikeMix = Protocol F1060804006: 75 µl 
 Pct Recovery = 48%  Analysis Date = 01/03/08 
 SpikeMix = Abs 071607LC: 50 µl 
 Pct Recovery = 38%  Analysis Date = 08/03/01 
 SpikeMix = NWQL LCL8SP091A: 100 µl & NWQL LCL8SP092A: 100 µl & NWQL LCL8SP093A: 100 µl 
 Pct Recovery = 77%  Analysis Date = 05/16/08 
 SpikeMix = Abs 071607LC: 50 µl 
 Pct Recovery = 108%  Analysis Date = 01/05/07 
 SpikeMix = Protocol F1060804006: 75 µl 
 Pct Recovery = 36%  Analysis Date = 09/09/08 
 SpikeMix = Abs 071607LC: 50 µl 
 Pct Recovery = 114%  Analysis Date = 09/12/07 
 SpikeMix = Restek A046748: 75 µl 
 Pct Recovery = 61%  Analysis Date = 07/09/08 
 SpikeMix = Abs 071607LC: 50 µl 
 Pct Recovery = 74%  Analysis Date = 06/02/07 
 SpikeMix = Restek A046748: 75 µl 
 Pct Recovery = 96%  Analysis Date = 09/25/08 
 SpikeMix = Accu B7070230: 50 µl 
 Pct Recovery = 55%  Analysis Date = 09/25/08 
 SpikeMix = Accu B7070230: 50 µl 
 Pct Recovery = 110%  Analysis Date = 07/25/07 
 SpikeMix = Restek A046748: 75 µl 
 Pct Recovery = 94%  Analysis Date = 07/30/08 
 SpikeMix = Accu B7070230: 50 µl 
 Pct Recovery = 54%  Analysis Date = 06/16/01 
 SpikeMix = NWQL LCL8SP091A: 100 µl & NWQL LCL8SP092A: 100 µl & NWQL LCL8SP093A: 100 µl 
 Pct Recovery = 125%  Analysis Date = 04/26/07 
 SpikeMix = Protocol F1060804006: 75 µl 
 Pct Recovery = 23%  Analysis Date = 10/01/01 
 SpikeMix = NWQL LCL8SP091A: 100 µl & NWQL LCL8SP092A: 100 µl & NWQL LCL8SP093A: 100 µl 
 Pct Recovery = 78%  Analysis Date = 10/05/04 
 SpikeMix = Ultra U1419: 75 µl 
 Pct Recovery = 27%  Analysis Date = 07/18/04 
 SpikeMix = Ultra U1419: 75 µl 
 Pct Recovery = 8%  Analysis Date = 03/25/04 
 SpikeMix = Ultra U1419: 75 µl 
 Pct Recovery = 8%  Analysis Date = 12/21/03 
 SpikeMix = Ultra U1419: 75 µl 
 Pct Recovery = 5%  Analysis Date = 06/01/06 
 SpikeMix = Crescent 07EE046: 200 µl 
 Pct Recovery = 99%  Analysis Date = 12/14/05 
 SpikeMix = Crescent 07EE046: 200 µl 
 Pct Recovery = 148%  Analysis Date = 07/28/06 
 SpikeMix = Crescent 07EE046: 200 µl 
 Pct Recovery = 148%  Analysis Date = 02/02/11 
 SpikeMix = Abs 090910HPLC: 40 µl 
 Pct Recovery = 56%  Analysis Date = 05/03/12 
 SpikeMix = Abs 090910HPLC: 40 µl 
 Pct Recovery = 66%  Analysis Date = 04/11/12 
 SpikeMix = Abs 090910HPLC: 40 µl 
 Pct Recovery = 54%  Analysis Date = 11/29/11 
 SpikeMix = Abs 090910HPLC: 40 µl 
 Pct Recovery = 43%  Analysis Date = 07/20/11 
 SpikeMix = Abs 090910HPLC: 40 µl 
 Pct Recovery = 66%  Analysis Date = 03/26/09 
 SpikeMix = NWQL LCL10SP087A: 75 µl & NWQL LCL10SP087B: 75 µl 
 Pct Recovery = 126%  Analysis Date = 02/25/11 
 SpikeMix = Abs 090910HPLC: 40 µl 
 Pct Recovery = 70%  Analysis Date = 04/13/11 
 SpikeMix = Abs 090910HPLC: 40 µl 
 Pct Recovery = 74%  Analysis Date = 10/31/04 
 SpikeMix = Protocol R1030930017: 30 µl 
 Pct Recovery = 19%  Analysis Date = 09/27/13 
 SpikeMix = Accu 213041030: 20 µl & NSI 050613: 20 µl & Supelco LC01386: 20 µl 
 Pct Recovery = 124%  Analysis Date = 03/04/14 
 SpikeMix = Spex Organics T1130601011: 20 µl & Supelco LC01386: 20 µl & Supelco LC00372: 20 
 Pct Recovery = 82%  Analysis Date = 02/13/14 
 SpikeMix = NSI 042213HPLC: 20 µl & ChemService 1448600: 20 µl & Supelco LC00372: 20 µl 
 Pct Recovery = 155%  Analysis Date = 03/04/14 
 SpikeMix = Abs 042513: 20 µl & ChemService 1448600: 20 µl & Supelco LC00372: 20 µl 
 Pct Recovery = 83%  Analysis Date = 01/17/14 
 SpikeMix = Abs 042513: 20 µl & Supelco LC01386: 20 µl & NSI 050613: 20 µl 
 Pct Recovery = 141%  Analysis Date = 01/17/14 
 SpikeMix = Spex Organics T1130601011: 20 µl & ChemService 1448600: 20 µl & NSI 050613: 20 µ 
 Pct Recovery = 107%  Analysis Date = 06/05/13 
 SpikeMix = NSI 042213HPLC: 20 µl & ChemService 1448600: 20 µl & NSI 050613: 20 µl 
 Pct Recovery = 106%  Analysis Date = 11/07/13 
 SpikeMix = Abs 042513: 20 µl & Accu 213041030: 20 µl & NSI 050613: 20 µl 
 Pct Recovery = 114%  Analysis Date = 06/25/04 
 SpikeMix = Protocol R1030930017: 30 µl 
 Pct Recovery = 3%  Analysis Date = 04/13/04 
 SpikeMix = Protocol R1030930017: 30 µl 
 Pct Recovery = 13%  Analysis Date = 05/06/09 
 SpikeMix = NWQL LCL10SP087A: 75 µl & NWQL LCL10SP087B: 75 µl 
 Pct Recovery = 121%  Analysis Date = 07/28/09 
 SpikeMix = NWQL LCL10SP087A: 75 µl & NWQL LCL10SP087B: 75 µl 
 Pct Recovery = 116%  Analysis Date = 06/19/08 
 SpikeMix = NWQL LCL10SP087A: 75 µl & NWQL LCL10SP087B: 75 µl 
 Pct Recovery = 81%  Analysis Date = 04/30/08 
 SpikeMix = NWQL LCL10SP087A: 75 µl & NWQL LCL10SP087B: 75 µl 
 Pct Recovery = 87%  Analysis Date = 06/17/09 
 SpikeMix = NWQL LCL10SP087A: 75 µl & NWQL LCL10SP087B: 75 µl 
 Pct Recovery = 121%  Analysis Date = 07/30/08 
 SpikeMix = NWQL LCL10SP087A: 75 µl & NWQL LCL10SP087B: 75 µl 
 Pct Recovery = 95%  Analysis Date = 09/12/07 
 SpikeMix = Restek A046748: 50 µl 
 Pct Recovery = 75%  Analysis Date = 10/18/06 
 SpikeMix = Protocol F1060804006: 50 µl 
 Pct Recovery = 39%  Analysis Date = 08/07/07 
 SpikeMix = Restek A046748: 50 µl 
 Pct Recovery = 73%  Analysis Date = 06/25/07 
 SpikeMix = Protocol F1060804006: 50 µl 
 Pct Recovery = 22%  Analysis Date = 07/01/10 
 SpikeMix = NSI 090309-01HPLC: 80 µl 
 Pct Recovery = 159%  Analysis Date = 06/05/13 
 SpikeMix = Restek A088383: 50 µl & NSI 062612-01: 50 µl & NSI 718L-01-01: 50 µl 
 Pct Recovery = 43%  Analysis Date = 07/20/12 
 SpikeMix = Spex Organics T1120525009: 50 µl & Supelco LB92941: 50 µl 
 Pct Recovery = 83%  Analysis Date = 05/02/13 
 SpikeMix = Abs 052312: 50 µl & Supelco LB92941: 50 µl 
 Pct Recovery = 172%  Analysis Date = 03/13/13 
 SpikeMix = Abs 052312: 50 µl & Supelco LB92941: 50 µl 
 Pct Recovery = 196%  Analysis Date = 12/29/09 
 SpikeMix = NSI 090309-01HPLC: 80 µl 
 Pct Recovery = 135%  Analysis Date = 06/06/04 
 SpikeMix = Crescent 09CC036: 40 µl 
 Pct Recovery = 121%  Analysis Date = 02/19/04 
 SpikeMix = Crescent 09CC036: 40 µl 
 Pct Recovery = 92%  Analysis Date = 10/31/03 
 SpikeMix = Crescent 09CC036: 40 µl 
 Pct Recovery = 135%  Analysis Date = 09/08/04 
 SpikeMix = Protocol R1030930017: 20 µl 
 Pct Recovery = 17%  Analysis Date = 05/14/04 
 SpikeMix = Protocol R1030930017: 20 µl 
 Pct Recovery = 4%  Analysis Date = 12/31/08 
 SpikeMix = Restek A063332: 50 µl & Restek A062398: 50 µl 
 Pct Recovery = 124%  Analysis Date = 05/03/10 
 SpikeMix = NWQL LCL11SP079A: 50 µl & NWQL LCL11SP079B: 50 µl 
 Pct Recovery = 136%  Analysis Date = 01/27/04 
 SpikeMix = Protocol R1030930017: 20 µl 
 Pct Recovery = 3%  Analysis Date = 09/21/10 
 SpikeMix = NWQL LCL11SP079A: 50 µl & NWQL LCL11SP079B: 50 µl 
 Pct Recovery = 150%  Analysis Date = 07/27/10 
 SpikeMix = NWQL LCL11SP079A: 50 µl & NWQL LCL11SP079B: 50 µl 
 Pct Recovery = 145%  Analysis Date = 09/01/09 
 SpikeMix = Restek A063332: 50 µl & Restek A062398: 50 µl 
 Pct Recovery = 131%  Analysis Date = 08/25/01 
 SpikeMix = Crescent 12M-005: 10 µl & Crescent 11L-031A: 10 µl & Crescent 04M-058A: 10 µl 
 Pct Recovery = 117%  Analysis Date = 05/27/02 
 SpikeMix = Crescent 09AA026: 10 µl & Crescent 09AM034: 10 µl & Crescent 09AL035: 10 µl 
 Pct Recovery = 148%  Analysis Date = 03/03/02 
 SpikeMix = Crescent 09AA026: 10 µl & Crescent 09AM034: 10 µl & Crescent 09AL035: 10 µl 
 Pct Recovery = 121%  Analysis Date = 05/01/03 
 SpikeMix = Crescent 08BB071: 10 µl & Crescent 09BB025: 10 µl & Crescent 09BL026: 10 µl 
 Pct Recovery = 113%  Analysis Date = 12/04/01 
 SpikeMix = Crescent 09AA026: 10 µl & Crescent 09AM034: 10 µl & Crescent 09AL035: 10 µl 
 Pct Recovery = 160%  Analysis Date = 09/25/05 
 SpikeMix = Crescent 07DD034: 50 µl 
 Pct Recovery = 106%  Analysis Date = 08/31/05 
 SpikeMix = Crescent 07DD034: 50 µl 
 Pct Recovery = 146%  Analysis Date = 12/29/02 
 SpikeMix = Crescent 08BB071: 10 µl & Crescent 09BB025: 10 µl & Crescent 09BL026: 10 µl 
 Pct Recovery = 94%  Analysis Date = 08/03/03 
 SpikeMix = Crescent 08BB071: 10 µl & Crescent 09BB025: 10 µl & Crescent 09BL026: 10 µl 
 Pct Recovery = 95%  Analysis Date = 07/22/05 
 SpikeMix = Crescent 07DD034: 50 µl 
 Pct Recovery = 134%  Analysis Date = 08/30/02 
 SpikeMix = Crescent 09AA026: 10 µl & Crescent 09AM034: 10 µl & Crescent 09AL035: 10 µl 
 Pct Recovery = 133%  Analysis Date = 07/07/05 
 SpikeMix = Crescent 07DD034: 50 µl 
 Pct Recovery = 123%  Analysis Date = 09/25/03 
 SpikeMix = Crescent 08BB071: 10 µl & Crescent 09BB025: 10 µl & Crescent 09BL026: 10 µl 
 Pct Recovery = 70%  Analysis Date = 10/13/01 
 SpikeMix = Crescent 12M-005: 10 µl & Crescent 11L-031A: 10 µl & Crescent 04M-058A: 10 µl 
 Pct Recovery = 134%  Analysis Date = 05/20/10 
 SpikeMix = NSI 090309-01HPLC: 40 µl 
 Pct Recovery = 166%  Analysis Date = 09/01/10 
 SpikeMix = NSI 090309-01HPLC: 40 µl 
 Pct Recovery = 137%  Analysis Date = 08/03/05 
 SpikeMix = Crescent 07DD034: 40 µl 
 Pct Recovery = 139%  Analysis Date = 10/28/05 
 SpikeMix = Crescent 07DD034: 40 µl 
 Pct Recovery = 136%  Analysis Date = 09/14/05 
 SpikeMix = Crescent 07DD034: 40 µl 
 Pct Recovery = 129%  Analysis Date = 06/05/05 
 SpikeMix = Crescent 07DD034: 40 µl 
 Pct Recovery = 136%  Analysis Date = 10/13/05 
 SpikeMix = Crescent 07DD034: 40 µl 
 Pct Recovery = 136%  Analysis Date = 08/20/04 
 SpikeMix = Crescent 09CC036: 20 µl 
 Pct Recovery = 68%  Analysis Date = 05/14/04 
 SpikeMix = Crescent 09CC036: 20 µl 
 Pct Recovery = 116%  Analysis Date = 06/10/04 
 SpikeMix = Ultra U1419: 25 µl 
 Pct Recovery = 5%  Analysis Date = 09/18/04 
 SpikeMix = Ultra U1419: 25 µl 
 Pct Recovery = 34%  Analysis Date = 03/06/04 
 SpikeMix = Ultra U1419: 25 µl 
 Pct Recovery = 4%  Analysis Date = 12/04/03 
 SpikeMix = Crescent 09CC036: 20 µl 
 Pct Recovery = 91%  Analysis Date = 04/10/09 
 SpikeMix = Restek A063332: 30 µl & Restek A062398: 30 µl 
 Pct Recovery = 132%  Analysis Date = 12/10/08 
 SpikeMix = Restek A063332: 30 µl & Restek A062398: 30 µl 
 Pct Recovery = 123%  Analysis Date = 07/11/09 
 SpikeMix = Restek A063332: 30 µl & Restek A062398: 30 µl 
 Pct Recovery = 117%  Analysis Date = 09/29/12 
 SpikeMix = NSI 062612-01: 20 µl & NSI 718L-01-01: 20 µl & Restek A088383: 20 µl 
 Pct Recovery = 70%  Analysis Date = 09/15/12 
 SpikeMix = Spex Organics T1120525009: 20 µl & NSI 062612-01: 20 µl & NSI 718L-01-01: 20 µl 
 Pct Recovery = 53%  Analysis Date = 12/06/12 
 SpikeMix = Abs 052312: 20 µl & NSI 062612-01: 20 µl & NSI 718L-01-01: 20 µl 
 Pct Recovery = 67%  Analysis Date = 08/08/12 
 SpikeMix = NSI 062612-01: 20 µl & NSI 718L-01-01: 20 µl & ChemService 396400: 20 µl 
 Pct Recovery = 81%  Analysis Date = 02/13/13 
 SpikeMix = Supelco LB92941: 20 µl & ChemService 396400: 20 µl 
 Pct Recovery = 97%  Analysis Date = 12/06/12 
 SpikeMix = Supelco LB92941: 20 µl & ChemService 396400: 20 µl 
 Pct Recovery = 137%  Analysis Date = 07/10/12 
 SpikeMix = Supelco LB92941: 20 µl 
 Pct Recovery = 107%  Analysis Date = 11/20/02 
 SpikeMix = Crescent 09AA026: 5 µl & Crescent 09AM034: 5 µl & Crescent 09AL035: 5 µl 
 Pct Recovery = 100%  Analysis Date = 07/13/02 
 SpikeMix = Crescent 09AA026: 5 µl & Crescent 09AM034: 5 µl & Crescent 09AL035: 5 µl 
 Pct Recovery = 182%  Analysis Date = 03/29/02 
 SpikeMix = Crescent 09AA026: 5 µl & Crescent 09AM034: 5 µl & Crescent 09AL035: 5 µl 
 Pct Recovery = 116%  Analysis Date = 05/18/02 
 SpikeMix = Crescent 09AA026: 5 µl & Crescent 09AM034: 5 µl & Crescent 09AL035: 5 µl 
 Pct Recovery = 164%  Analysis Date = 08/03/02 
 SpikeMix = Crescent 09AA026: 5 µl & Crescent 09AM034: 5 µl & Crescent 09AL035: 5 µl 
 Pct Recovery = 93%  Analysis Date = 02/10/03 
 SpikeMix = Crescent 08BB071: 5 µl & Crescent 09BB025: 5 µl & Crescent 09BL026: 5 µl 
 Pct Recovery = 109%  Analysis Date = 07/03/03 
 SpikeMix = Crescent 08BB071: 5 µl & Crescent 09BB025: 5 µl & Crescent 09BL026: 5 µl 
 Pct Recovery = 117%  Analysis Date = 06/16/01 
 SpikeMix = Crescent 12M-005: 5 µl & Crescent 11L-031A: 5 µl & Crescent 04M-058A: 5 µl 
 Pct Recovery = 169%  Analysis Date = 05/16/03 
 SpikeMix = Crescent 08BB071: 5 µl & Crescent 09BB025: 5 µl & Crescent 09BL026: 5 µl 
 Pct Recovery = 79%  Analysis Date = 09/25/01 
 SpikeMix = Crescent 12M-005: 5 µl & Crescent 11L-031A: 5 µl & Crescent 04M-058A: 5 µl 
 Pct Recovery = 146%  Analysis Date = 02/09/02 
 SpikeMix = Crescent 09AA026: 5 µl & Crescent 09AM034: 5 µl & Crescent 09AL035: 5 µl 
 Pct Recovery = 137%  Analysis Date = 09/05/03 
 SpikeMix = Crescent 08BB071: 5 µl & Crescent 09BB025: 5 µl & Crescent 09BL026: 5 µl 
 Pct Recovery = 74%  Analysis Date = 10/31/03 
 SpikeMix = Ultra U1419: 15 µl 
 Pct Recovery = 8%  Analysis Date = 01/27/06 
 SpikeMix = Crescent 07EE046: 40 µl 
 Pct Recovery = 164%  Analysis Date = 08/29/06 
 SpikeMix = Crescent 07EE046: 40 µl 
 Pct Recovery = 87%  Analysis Date = 04/07/06 
 SpikeMix = Crescent 07EE046: 40 µl 
 Pct Recovery = 123%  Analysis Date = 05/01/06 
 SpikeMix = Crescent 07EE046: 40 µl 
 Pct Recovery = 93%  Analysis Date = 09/22/06 
 SpikeMix = Crescent 07EE046: 40 µl 
 Pct Recovery = 137%  Analysis Date = 06/27/06 
 SpikeMix = Crescent 07EE046: 40 µl 
 Pct Recovery = 91%  Analysis Date = 01/21/02 
 SpikeMix = NWQL LCL8SP091A: 10 µl & NWQL LCL8SP092A: 10 µl & NWQL LCL8SP093A: 10 µl 
 Pct Recovery = 163%  Analysis Date = 09/19/01 
 SpikeMix = NWQL LCL8SP091A: 10 µl & NWQL LCL8SP092A: 10 µl & NWQL LCL8SP093A: 10 µl 
 Pct Recovery = 161%  Analysis Date = 07/23/01 
 SpikeMix = NWQL LCL8SP091A: 10 µl & NWQL LCL8SP092A: 10 µl & NWQL LCL8SP093A: 10 µl 
 Pct Recovery = 61%  Analysis Date = 08/29/07 
 SpikeMix = Protocol F1060804006: 20 µl 
 Pct Recovery = 30%  Analysis Date = 02/09/07 
 SpikeMix = Restek A046748: 20 µl 
 Pct Recovery = 101%  Analysis Date = 11/30/06 
 SpikeMix = Restek A046748: 20 µl 
 Pct Recovery = 85%  Analysis Date = 03/12/07 
 SpikeMix = Protocol F1060804006: 20 µl 
 Pct Recovery = 23%  Analysis Date = 04/15/05 
 SpikeMix = Crescent 07DD034: 10 µl 
 Pct Recovery = 108%  Analysis Date = 06/19/05 
 SpikeMix = Crescent 07DD034: 10 µl 
 Pct Recovery = 119%  Analysis Date = 07/24/05 
 SpikeMix = Crescent 07DD034: 10 µl 
 Pct Recovery = 110%  Analysis Date = 08/18/05 
 SpikeMix = Crescent 07DD034: 10 µl 
 Pct Recovery = 125%  Analysis Date = 11/03/05 
 SpikeMix = Crescent 07EE046: 10 µl 
 Pct Recovery = 133%  Analysis Date = 03/03/14 
 Pct Recovery = 105%  Analysis Date = 02/08/14 
 Pct Recovery = 105%  Analysis Date = 02/08/14 
 Pct Recovery = 105%  Analysis Date = 01/16/14 
 Pct Recovery = 105%  Analysis Date = 01/16/14 
 Pct Recovery = 105%  Analysis Date = 12/23/13 
 Pct Recovery = 105%  Analysis Date = 12/23/13 
 Pct Recovery = 105%  Analysis Date = 11/30/13 
 Pct Recovery = 105%  Analysis Date = 11/30/13 
 Pct Recovery = 105%  Analysis Date = 11/07/13 
 Pct Recovery = 105%  Analysis Date = 11/07/13 
 Pct Recovery = 105%  Analysis Date = 10/14/13 
 Pct Recovery = 105%  Analysis Date = 10/14/13 
 Pct Recovery = 105%  Analysis Date = 09/21/13 
 Pct Recovery = 104%  Analysis Date = 09/21/13 
 Pct Recovery = 104%  Analysis Date = 08/29/13 
 Pct Recovery = 104%  Analysis Date = 08/29/13 
 Pct Recovery = 104%  Analysis Date = 08/05/13 
 Pct Recovery = 104%  Analysis Date = 08/05/13 
 Pct Recovery = 104%  Analysis Date = 07/13/13 
 Pct Recovery = 104%  Analysis Date = 07/13/13 
 Pct Recovery = 104%  Analysis Date = 06/19/13 
 Pct Recovery = 104%  Analysis Date = 06/19/13 
 Pct Recovery = 104%  Analysis Date = 05/27/13 
 Pct Recovery = 104%  Analysis Date = 05/27/13 
 Pct Recovery = 104%  Analysis Date = 05/04/13 
 Pct Recovery = 104%  Analysis Date = 05/04/13 
 Pct Recovery = 104%  Analysis Date = 04/10/13 
 Pct Recovery = 103%  Analysis Date = 04/10/13 
 Pct Recovery = 103%  Analysis Date = 03/18/13 
 Pct Recovery = 103%  Analysis Date = 03/18/13 
 Pct Recovery = 103%  Analysis Date = 02/23/13 
 Pct Recovery = 103%  Analysis Date = 02/23/13 
 Pct Recovery = 103%  Analysis Date = 01/30/13 
 Pct Recovery = 103%  Analysis Date = 01/30/13 
 Pct Recovery = 103%  Analysis Date = 01/07/13 
 Pct Recovery = 103%  Analysis Date = 01/07/13 
 Pct Recovery = 103%  Analysis Date = 12/14/12 
 Pct Recovery = 103%  Analysis Date = 12/14/12 
 Pct Recovery = 103%  Analysis Date = 11/21/12 
 Pct Recovery = 103%  Analysis Date = 11/21/12 
 Pct Recovery = 103%  Analysis Date = 10/29/12 
 Pct Recovery = 103%  Analysis Date = 10/29/12 
 Pct Recovery = 103%  Analysis Date = 10/05/12 
 Pct Recovery = 102%  Analysis Date = 10/05/12 
 Pct Recovery = 102%  Analysis Date = 09/12/12 
 Pct Recovery = 102%  Analysis Date = 09/12/12 
 Pct Recovery = 102%  Analysis Date = 08/20/12 
 Pct Recovery = 102%  Analysis Date = 08/20/12 
 Pct Recovery = 102%  Analysis Date = 07/27/12 
 Pct Recovery = 102%  Analysis Date = 07/27/12 
 Pct Recovery = 102%  Analysis Date = 07/04/12 
 Pct Recovery = 102%  Analysis Date = 07/04/12 
 Pct Recovery = 102%  Analysis Date = 06/10/12 
 Pct Recovery = 102%  Analysis Date = 06/10/12 
 Pct Recovery = 102%  Analysis Date = 05/18/12 
 Pct Recovery = 101%  Analysis Date = 05/18/12 
 Pct Recovery = 101%  Analysis Date = 04/25/12 
 Pct Recovery = 101%  Analysis Date = 04/25/12 
 Pct Recovery = 101%  Analysis Date = 04/01/12 
 Pct Recovery = 101%  Analysis Date = 04/01/12 
 Pct Recovery = 101%  Analysis Date = 03/09/12 
 Pct Recovery = 101%  Analysis Date = 03/09/12 
 Pct Recovery = 101%  Analysis Date = 02/15/12 
 Pct Recovery = 101%  Analysis Date = 02/15/12 
 Pct Recovery = 101%  Analysis Date = 01/22/12 
 Pct Recovery = 100%  Analysis Date = 01/22/12 
 Pct Recovery = 100%  Analysis Date = 12/30/11 
 Pct Recovery = 100%  Analysis Date = 12/30/11 
 Pct Recovery = 100%  Analysis Date = 12/06/11 
 Pct Recovery = 100%  Analysis Date = 12/06/11 
 Pct Recovery = 100%  Analysis Date = 11/13/11 
 Pct Recovery = 100%  Analysis Date = 11/13/11 
 Pct Recovery = 100%  Analysis Date = 10/21/11 
 Pct Recovery = 100%  Analysis Date = 10/21/11 
 Pct Recovery = 100%  Analysis Date = 09/27/11 
 Pct Recovery = 100%  Analysis Date = 09/27/11 
 Pct Recovery = 100%  Analysis Date = 09/04/11 
 Pct Recovery = 99%  Analysis Date = 09/04/11 
 Pct Recovery = 99%  Analysis Date = 08/12/11 
 Pct Recovery = 99%  Analysis Date = 08/12/11 
 Pct Recovery = 99%  Analysis Date = 07/19/11 
 Pct Recovery = 99%  Analysis Date = 07/19/11 
 Pct Recovery = 99%  Analysis Date = 06/26/11 
 Pct Recovery = 99%  Analysis Date = 06/26/11 
 Pct Recovery = 99%  Analysis Date = 06/02/11 
 Pct Recovery = 99%  Analysis Date = 06/02/11 
 Pct Recovery = 99%  Analysis Date = 05/10/11 
 Pct Recovery = 98%  Analysis Date = 05/10/11 
 Pct Recovery = 98%  Analysis Date = 04/17/11 
 Pct Recovery = 98%  Analysis Date = 04/17/11 
 Pct Recovery = 98%  Analysis Date = 03/24/11 
 Pct Recovery = 98%  Analysis Date = 03/24/11 
 Pct Recovery = 98%  Analysis Date = 03/01/11 
 Pct Recovery = 98%  Analysis Date = 03/01/11 
 Pct Recovery = 98%  Analysis Date = 02/06/11 
 Pct Recovery = 98%  Analysis Date = 02/06/11 
 Pct Recovery = 98%  Analysis Date = 01/13/11 
 Pct Recovery = 97%  Analysis Date = 01/13/11 
 Pct Recovery = 97%  Analysis Date = 12/21/10 
 Pct Recovery = 97%  Analysis Date = 12/21/10 
 Pct Recovery = 97%  Analysis Date = 11/27/10 
 Pct Recovery = 97%  Analysis Date = 11/27/10 
 Pct Recovery = 97%  Analysis Date = 11/04/10 
 Pct Recovery = 97%  Analysis Date = 11/04/10 
 Pct Recovery = 97%  Analysis Date = 10/12/10 
 Pct Recovery = 97%  Analysis Date = 10/12/10 
 Pct Recovery = 97%  Analysis Date = 09/18/10 
 Pct Recovery = 96%  Analysis Date = 09/18/10 
 Pct Recovery = 96%  Analysis Date = 08/26/10 
 Pct Recovery = 96%  Analysis Date = 08/26/10 
 Pct Recovery = 96%  Analysis Date = 08/03/10 
 Pct Recovery = 96%  Analysis Date = 08/03/10 
 Pct Recovery = 96%  Analysis Date = 07/10/10 
 Pct Recovery = 96%  Analysis Date = 07/10/10 
 Pct Recovery = 96%  Analysis Date = 06/17/10 
 Pct Recovery = 96%  Analysis Date = 06/17/10 
 Pct Recovery = 96%  Analysis Date = 05/25/10 
 Pct Recovery = 95%  Analysis Date = 05/25/10 
 Pct Recovery = 95%  Analysis Date = 05/01/10 
 Pct Recovery = 95%  Analysis Date = 05/01/10 
 Pct Recovery = 95%  Analysis Date = 04/08/10 
 Pct Recovery = 95%  Analysis Date = 04/08/10 
 Pct Recovery = 95%  Analysis Date = 03/15/10 
 Pct Recovery = 95%  Analysis Date = 03/15/10 
 Pct Recovery = 95%  Analysis Date = 02/20/10 
 Pct Recovery = 95%  Analysis Date = 02/20/10 
 Pct Recovery = 95%  Analysis Date = 01/28/10 
 Pct Recovery = 94%  Analysis Date = 01/28/10 
 Pct Recovery = 94%  Analysis Date = 01/04/10 
 Pct Recovery = 94%  Analysis Date = 01/04/10 
 Pct Recovery = 94%  Analysis Date = 12/12/09 
 Pct Recovery = 94%  Analysis Date = 12/12/09 
 Pct Recovery = 94%  Analysis Date = 11/19/09 
 Pct Recovery = 94%  Analysis Date = 11/19/09 
 Pct Recovery = 94%  Analysis Date = 10/26/09 
 Pct Recovery = 94%  Analysis Date = 10/26/09 
 Pct Recovery = 94%  Analysis Date = 10/03/09 
 Pct Recovery = 93%  Analysis Date = 10/03/09 
 Pct Recovery = 93%  Analysis Date = 09/09/09 
 Pct Recovery = 93%  Analysis Date = 09/09/09 
 Pct Recovery = 93%  Analysis Date = 08/17/09 
 Pct Recovery = 93%  Analysis Date = 08/17/09 
 Pct Recovery = 93%  Analysis Date = 07/25/09 
 Pct Recovery = 93%  Analysis Date = 07/25/09 
 Pct Recovery = 93%  Analysis Date = 07/01/09 
 Pct Recovery = 93%  Analysis Date = 07/01/09 
 Pct Recovery = 93%  Analysis Date = 06/08/09 
 Pct Recovery = 94%  Analysis Date = 06/08/09 
 Pct Recovery = 94%  Analysis Date = 05/16/09 
 Pct Recovery = 94%  Analysis Date = 05/16/09 
 Pct Recovery = 94%  Analysis Date = 04/22/09 
 Pct Recovery = 94%  Analysis Date = 04/22/09 
 Pct Recovery = 94%  Analysis Date = 03/30/09 
 Pct Recovery = 94%  Analysis Date = 03/30/09 
 Pct Recovery = 94%  Analysis Date = 03/06/09 
 Pct Recovery = 94%  Analysis Date = 03/06/09 
 Pct Recovery = 94%  Analysis Date = 02/11/09 
 Pct Recovery = 94%  Analysis Date = 02/11/09 
 Pct Recovery = 94%  Analysis Date = 01/19/09 
 Pct Recovery = 94%  Analysis Date = 01/19/09 
 Pct Recovery = 94%  Analysis Date = 12/26/08 
 Pct Recovery = 94%  Analysis Date = 12/26/08 
 Pct Recovery = 94%  Analysis Date = 12/03/08 
 Pct Recovery = 94%  Analysis Date = 12/03/08 
 Pct Recovery = 94%  Analysis Date = 11/10/08 
 Pct Recovery = 95%  Analysis Date = 11/10/08 
 Pct Recovery = 95%  Analysis Date = 10/17/08 
 Pct Recovery = 95%  Analysis Date = 10/17/08 
 Pct Recovery = 95%  Analysis Date = 09/24/08 
 Pct Recovery = 95%  Analysis Date = 09/24/08 
 Pct Recovery = 95%  Analysis Date = 08/31/08 
 Pct Recovery = 95%  Analysis Date = 08/31/08 
 Pct Recovery = 95%  Analysis Date = 08/08/08 
 Pct Recovery = 95%  Analysis Date = 08/08/08 
 Pct Recovery = 95%  Analysis Date = 07/16/08 
 Pct Recovery = 95%  Analysis Date = 07/16/08 
 Pct Recovery = 95%  Analysis Date = 06/22/08 
 Pct Recovery = 95%  Analysis Date = 06/22/08 
 Pct Recovery = 95%  Analysis Date = 05/30/08 
 Pct Recovery = 95%  Analysis Date = 05/30/08 
 Pct Recovery = 95%  Analysis Date = 05/07/08 
 Pct Recovery = 95%  Analysis Date = 05/07/08 
 Pct Recovery = 95%  Analysis Date = 04/13/08 
 Pct Recovery = 95%  Analysis Date = 04/13/08 
 Pct Recovery = 95%  Analysis Date = 03/21/08 
 Pct Recovery = 95%  Analysis Date = 03/21/08 
 Pct Recovery = 95%  Analysis Date = 02/26/08 
 Pct Recovery = 95%  Analysis Date = 02/26/08 
 Pct Recovery = 95%  Analysis Date = 02/03/08 
 Pct Recovery = 95%  Analysis Date = 02/03/08 
 Pct Recovery = 95%  Analysis Date = 01/11/08 
 Pct Recovery = 94%  Analysis Date = 01/11/08 
 Pct Recovery = 94%  Analysis Date = 12/18/07 
 Pct Recovery = 94%  Analysis Date = 12/18/07 
 Pct Recovery = 94%  Analysis Date = 11/25/07 
 Pct Recovery = 93%  Analysis Date = 11/25/07 
 Pct Recovery = 93%  Analysis Date = 11/02/07 
 Pct Recovery = 93%  Analysis Date = 11/02/07 
 Pct Recovery = 93%  Analysis Date = 10/09/07 
 Pct Recovery = 93%  Analysis Date = 10/09/07 
 Pct Recovery = 93%  Analysis Date = 09/16/07 
 Pct Recovery = 92%  Analysis Date = 09/16/07 
 Pct Recovery = 92%  Analysis Date = 08/23/07 
 Pct Recovery = 92%  Analysis Date = 08/23/07 
 Pct Recovery = 92%  Analysis Date = 07/31/07 
 Pct Recovery = 92%  Analysis Date = 07/31/07 
 Pct Recovery = 92%  Analysis Date = 07/08/07 
 Pct Recovery = 91%  Analysis Date = 07/08/07 
 Pct Recovery = 91%  Analysis Date = 06/14/07 
 Pct Recovery = 91%  Analysis Date = 06/14/07 
 Pct Recovery = 91%  Analysis Date = 05/22/07 
 Pct Recovery = 90%  Analysis Date = 05/22/07 
 Pct Recovery = 90%  Analysis Date = 04/29/07 
 Pct Recovery = 90%  Analysis Date = 04/29/07 
 Pct Recovery = 90%  Analysis Date = 04/05/07 
 Pct Recovery = 89%  Analysis Date = 04/05/07 
 Pct Recovery = 89%  Analysis Date = 03/13/07 
 Pct Recovery = 89%  Analysis Date = 03/13/07 
 Pct Recovery = 89%  Analysis Date = 02/18/07 
 Pct Recovery = 88%  Analysis Date = 02/18/07 
 Pct Recovery = 88%  Analysis Date = 01/25/07 
 Pct Recovery = 87%  Analysis Date = 01/25/07 
 Pct Recovery = 87%  Analysis Date = 01/02/07 
 Pct Recovery = 87%  Analysis Date = 01/02/07 
 Pct Recovery = 87%  Analysis Date = 12/09/06 
 Pct Recovery = 86%  Analysis Date = 12/09/06 
 Pct Recovery = 86%  Analysis Date = 11/16/06 
 Pct Recovery = 86%  Analysis Date = 11/16/06 
 Pct Recovery = 86%  Analysis Date = 10/24/06 
 Pct Recovery = 85%  Analysis Date = 10/24/06 
 Pct Recovery = 85%  Analysis Date = 09/30/06 
 Pct Recovery = 85%  Analysis Date = 09/30/06 
 Pct Recovery = 85%  Analysis Date = 09/07/06 
 Pct Recovery = 84%  Analysis Date = 09/07/06 
 Pct Recovery = 84%  Analysis Date = 08/15/06 
 Pct Recovery = 83%  Analysis Date = 08/15/06 
 Pct Recovery = 83%  Analysis Date = 07/22/06 
 Pct Recovery = 83%  Analysis Date = 07/22/06 
 Pct Recovery = 83%  Analysis Date = 06/29/06 
 Pct Recovery = 83%  Analysis Date = 06/29/06 
 Pct Recovery = 83%  Analysis Date = 06/05/06 
 Pct Recovery = 82%  Analysis Date = 06/05/06 
 Pct Recovery = 82%  Analysis Date = 05/13/06 
 Pct Recovery = 82%  Analysis Date = 05/13/06 
 Pct Recovery = 82%  Analysis Date = 04/20/06 
 Pct Recovery = 82%  Analysis Date = 04/20/06 
 Pct Recovery = 82%  Analysis Date = 03/27/06 
 Pct Recovery = 81%  Analysis Date = 03/27/06 
 Pct Recovery = 81%  Analysis Date = 03/04/06 
 Pct Recovery = 81%  Analysis Date = 03/04/06 
 Pct Recovery = 81%  Analysis Date = 02/09/06 
 Pct Recovery = 81%  Analysis Date = 02/09/06 
 Pct Recovery = 81%  Analysis Date = 01/16/06 
 Pct Recovery = 81%  Analysis Date = 01/16/06 
 Pct Recovery = 81%  Analysis Date = 12/24/05 
 Pct Recovery = 80%  Analysis Date = 12/24/05 
 Pct Recovery = 80%  Analysis Date = 11/30/05 
 Pct Recovery = 80%  Analysis Date = 11/30/05 
 Pct Recovery = 80%  Analysis Date = 11/07/05 
 Pct Recovery = 80%  Analysis Date = 11/07/05 
 Pct Recovery = 80%  Analysis Date = 10/15/05 
 Pct Recovery = 79%  Analysis Date = 10/15/05 
 Pct Recovery = 79%  Analysis Date = 09/21/05 
 Pct Recovery = 79%  Analysis Date = 09/21/05 
 Pct Recovery = 79%  Analysis Date = 08/29/05 
 Pct Recovery = 79%  Analysis Date = 08/29/05 
 Pct Recovery = 79%  Analysis Date = 08/06/05 
 Pct Recovery = 79%  Analysis Date = 08/06/05 
 Pct Recovery = 79%  Analysis Date = 07/13/05 
 Pct Recovery = 79%  Analysis Date = 07/13/05 
 Pct Recovery = 79%  Analysis Date = 06/20/05 
 Pct Recovery = 80%  Analysis Date = 06/20/05 
 Pct Recovery = 80%  Analysis Date = 05/27/05 
 Pct Recovery = 80%  Analysis Date = 05/27/05 
 Pct Recovery = 80%  Analysis Date = 05/04/05 
 Pct Recovery = 80%  Analysis Date = 05/04/05 
 Pct Recovery = 80%  Analysis Date = 04/11/05 
 Pct Recovery = 80%  Analysis Date = 04/11/05 
 Pct Recovery = 80%  Analysis Date = 03/18/05 
 Pct Recovery = 80%  Analysis Date = 03/18/05 
 Pct Recovery = 80%  Analysis Date = 02/23/05 
 Pct Recovery = 80%  Analysis Date = 02/23/05 
 Pct Recovery = 80%  Analysis Date = 01/31/05 
 Pct Recovery = 80%  Analysis Date = 01/31/05 
 Pct Recovery = 80%  Analysis Date = 01/07/05 
 Pct Recovery = 80%  Analysis Date = 01/07/05 
 Pct Recovery = 80%  Analysis Date = 12/15/04 
 Pct Recovery = 80%  Analysis Date = 12/15/04 
 Pct Recovery = 80%  Analysis Date = 11/21/04 
 Pct Recovery = 81%  Analysis Date = 11/21/04 
 Pct Recovery = 81%  Analysis Date = 10/29/04 
 Pct Recovery = 81%  Analysis Date = 10/29/04 
 Pct Recovery = 81%  Analysis Date = 10/06/04 
 Pct Recovery = 81%  Analysis Date = 10/06/04 
 Pct Recovery = 81%  Analysis Date = 09/12/04 
 Pct Recovery = 81%  Analysis Date = 09/12/04 
 Pct Recovery = 81%  Analysis Date = 08/20/04 
 Pct Recovery = 81%  Analysis Date = 08/20/04 
 Pct Recovery = 81%  Analysis Date = 07/28/04 
 Pct Recovery = 82%  Analysis Date = 07/28/04 
 Pct Recovery = 82%  Analysis Date = 07/04/04 
 Pct Recovery = 82%  Analysis Date = 07/04/04 
 Pct Recovery = 82%  Analysis Date = 06/11/04 
 Pct Recovery = 82%  Analysis Date = 06/11/04 
 Pct Recovery = 82%  Analysis Date = 05/18/04 
 Pct Recovery = 83%  Analysis Date = 05/18/04 
 Pct Recovery = 83%  Analysis Date = 04/25/04 
 Pct Recovery = 83%  Analysis Date = 04/25/04 
 Pct Recovery = 83%  Analysis Date = 04/02/04 
 Pct Recovery = 84%  Analysis Date = 04/02/04 
 Pct Recovery = 84%  Analysis Date = 03/09/04 
 Pct Recovery = 85%  Analysis Date = 03/09/04 
 Pct Recovery = 85%  Analysis Date = 02/15/04 
 Pct Recovery = 86%  Analysis Date = 02/15/04 
 Pct Recovery = 86%  Analysis Date = 01/23/04 
 Pct Recovery = 86%  Analysis Date = 01/23/04 
 Pct Recovery = 86%  Analysis Date = 12/30/03 
 Pct Recovery = 87%  Analysis Date = 12/30/03 
 Pct Recovery = 87%  Analysis Date = 12/07/03 
 Pct Recovery = 88%  Analysis Date = 12/07/03 
 Pct Recovery = 88%  Analysis Date = 11/13/03 
 Pct Recovery = 88%  Analysis Date = 11/13/03 
 Pct Recovery = 88%  Analysis Date = 10/21/03 
 Pct Recovery = 89%  Analysis Date = 10/21/03 
 Pct Recovery = 89%  Analysis Date = 09/28/03 
 Pct Recovery = 90%  Analysis Date = 09/28/03 
 Pct Recovery = 90%  Analysis Date = 09/04/03 
 Pct Recovery = 91%  Analysis Date = 09/04/03 
 Pct Recovery = 91%  Analysis Date = 08/12/03 
 Pct Recovery = 91%  Analysis Date = 08/12/03 
 Pct Recovery = 91%  Analysis Date = 07/20/03 
 Pct Recovery = 92%  Analysis Date = 07/20/03 
 Pct Recovery = 92%  Analysis Date = 06/26/03 
 Pct Recovery = 93%  Analysis Date = 06/26/03 
 Pct Recovery = 93%  Analysis Date = 06/03/03 
 Pct Recovery = 93%  Analysis Date = 06/03/03 
 Pct Recovery = 93%  Analysis Date = 05/11/03 
 Pct Recovery = 94%  Analysis Date = 05/11/03 
 Pct Recovery = 94%  Analysis Date = 04/17/03 
 Pct Recovery = 95%  Analysis Date = 04/17/03 
 Pct Recovery = 95%  Analysis Date = 03/25/03 
 Pct Recovery = 95%  Analysis Date = 03/25/03 
 Pct Recovery = 95%  Analysis Date = 03/01/03 
 Pct Recovery = 96%  Analysis Date = 03/01/03 
 Pct Recovery = 96%  Analysis Date = 02/06/03 
 Pct Recovery = 97%  Analysis Date = 02/06/03 
 Pct Recovery = 97%  Analysis Date = 01/14/03 
 Pct Recovery = 98%  Analysis Date = 01/14/03 
 Pct Recovery = 98%  Analysis Date = 12/21/02 
 Pct Recovery = 99%  Analysis Date = 12/21/02 
 Pct Recovery = 99%  Analysis Date = 11/28/02 
 Pct Recovery = 99%  Analysis Date = 11/28/02 
 Pct Recovery = 99%  Analysis Date = 11/05/02 
 Pct Recovery = 100%  Analysis Date = 11/05/02 
 Pct Recovery = 100%  Analysis Date = 10/12/02 
 Pct Recovery = 101%  Analysis Date = 10/12/02 
 Pct Recovery = 101%  Analysis Date = 09/19/02 
 Pct Recovery = 102%  Analysis Date = 09/19/02 
 Pct Recovery = 102%  Analysis Date = 08/26/02 
 Pct Recovery = 103%  Analysis Date = 08/26/02 
 Pct Recovery = 103%  Analysis Date = 08/03/02 
 Pct Recovery = 104%  Analysis Date = 08/03/02 
 Pct Recovery = 104%  Analysis Date = 07/11/02 
 Pct Recovery = 105%  Analysis Date = 07/11/02 
 Pct Recovery = 105%  Analysis Date = 06/17/02 
 Pct Recovery = 106%  Analysis Date = 06/17/02 
 Pct Recovery = 106%  Analysis Date = 05/25/02 
 Pct Recovery = 106%  Analysis Date = 05/25/02 
 Pct Recovery = 106%  Analysis Date = 05/02/02 
 Pct Recovery = 107%  Analysis Date = 05/02/02 
 Pct Recovery = 107%  Analysis Date = 04/08/02 
 Pct Recovery = 109%  Analysis Date = 04/08/02 
 Pct Recovery = 109%  Analysis Date = 03/16/02 
 Pct Recovery = 110%  Analysis Date = 03/16/02 
 Pct Recovery = 110%  Analysis Date = 02/20/02 
 Pct Recovery = 111%  Analysis Date = 02/20/02 
 Pct Recovery = 111%  Analysis Date = 01/28/02 
 Pct Recovery = 112%  Analysis Date = 01/28/02 
 Pct Recovery = 112%  Analysis Date = 01/05/02 
 Pct Recovery = 113%  Analysis Date = 01/05/02 
 Pct Recovery = 113%  Analysis Date = 12/12/01 
 Pct Recovery = 114%  Analysis Date = 12/12/01 
 Pct Recovery = 114%  Analysis Date = 11/19/01 
 Pct Recovery = 115%  Analysis Date = 11/19/01 
 Pct Recovery = 115%  Analysis Date = 10/27/01 
 Pct Recovery = 116%  Analysis Date = 10/27/01 
 Pct Recovery = 116%  Analysis Date = 10/03/01 
 Pct Recovery = 117%  Analysis Date = 10/03/01 
 Pct Recovery = 117%  Analysis Date = 09/10/01 
 Pct Recovery = 118%  Analysis Date = 09/10/01 
 Pct Recovery = 118%  Analysis Date = 08/17/01 
 Pct Recovery = 119%  Analysis Date = 08/17/01 
 Pct Recovery = 119%  Analysis Date = 07/25/01 
 Pct Recovery = 120%  Analysis Date = 07/25/01 
 Pct Recovery = 120%  Analysis Date = 07/02/01 
 Pct Recovery = 122%  Analysis Date = 07/02/01 
 Pct Recovery = 122%  Analysis Date = 06/08/01 
 Pct Recovery = 123%  Analysis Date = 06/08/01 
 Pct Recovery = 123%  Analysis Date = 05/16/01 
 Pct Recovery = 124%  Y = 1.5  Y = 0.5  Y = 1
The SGPlot Procedure

Plotted Points Statistics
2-HYDROXYATRAZINE (2-HYDROXY-4-ISOPROPYLAMINO-6-ETHYLAMINO-S-TRIAZINE) OIET

Spike Level N Mean Std-Dev. Median F_Pseudo
< Reporting Level 9 93% 40% 108% 25%
>= Reporting Level 160 94% 46% 95% 46%
Total 169 94% 46% 97% 44%

Sample Statistics
2-HYDROXYATRAZINE (2-HYDROXY-4-ISOPROPYLAMINO-6-ETHYLAMINO-S-TRIAZINE) OIET

Characteristic N % % Basis
Plotted 169 97% Spiked
Estimated Values 91 52% Spiked
Deleted Values 7 2% Spiked + Not Spiked
Spiked, Censored 1 1% Spiked
Spiked 175 .  
False Negatives 4 2% 4 out of 174
Not Spiked 260 .  
False Positives 74 29% 74 out of 254