OBSP Determination:
TOTAL ORGANIC CARBON
METHOD: LC114 , TESTIDCODE: 00680OX009

Analysis Date = 04/04/00 SpikeMix = APG 27213: 2 µl Pct Recovery = 223% Analysis Date = 04/04/00 SpikeMix = APG 27213: 2 µl Pct Recovery = 223% Analysis Date = 11/01/00 SpikeMix = APG 27213: 2 µl Pct Recovery = . Analysis Date = 02/14/00 SpikeMix = APG 27213: 200 µl Pct Recovery = 97% Analysis Date = 08/02/00 SpikeMix = APG 27213: 200 µl Pct Recovery = 95% Analysis Date = 10/18/00 SpikeMix = APG 27213: 200 µl Pct Recovery = 115% Analysis Date = 06/24/03 SpikeMix = Absolute 091102: 400 µl Pct Recovery = 98% Analysis Date = 12/14/00 SpikeMix = ERA 1119-99-04C: 200 µl Pct Recovery = 101% Analysis Date = 01/24/01 SpikeMix = ERA 1119-99-04C: 200 µl Pct Recovery = 96% Analysis Date = 04/21/04 SpikeMix = ERA 0825-03-01TOC2: 200 µl Pct Recovery = 103% Analysis Date = 01/09/03 SpikeMix = ERA 0828-02-09TOC: 200 µl Pct Recovery = 104% Analysis Date = 09/25/03 SpikeMix = ERA 0828-02-09TOC: 200 µl Pct Recovery = 164% Analysis Date = 07/25/00 SpikeMix = ERA 1119-99-04C: 200 µl Pct Recovery = 103% Analysis Date = 12/27/00 SpikeMix = ERA 1119-99-04C: 200 µl Pct Recovery = 100% Analysis Date = 01/18/01 SpikeMix = ERA 1119-99-04C: 200 µl Pct Recovery = 100% Analysis Date = 03/23/00 SpikeMix = ERA 1119-99-04C: 200 µl Pct Recovery = 104% Analysis Date = 12/23/03 SpikeMix = ERA 0825-03-01TOC2: 200 µl Pct Recovery = 60% Analysis Date = 05/07/99 SpikeMix = ERA 1210-98-04A: 150 µl Pct Recovery = 98% Analysis Date = 11/16/99 SpikeMix = ERA 1210-98-04A: 150 µl Pct Recovery = 92% Analysis Date = 05/24/99 SpikeMix = ERA 1210-98-04A: 150 µl Pct Recovery = 119% Analysis Date = 03/30/05 SpikeMix = NSI 080404TOC: 100 µl Pct Recovery = 102% Analysis Date = 11/19/01 SpikeMix = ERA 0830-01-06TOC: 100 µl Pct Recovery = 102% Analysis Date = 11/27/02 SpikeMix = ERA 0830-01-06TOC: 100 µl Pct Recovery = 93% Analysis Date = 03/28/01 SpikeMix = ERA 1128-00-06C: 200 µl Pct Recovery = 97% Analysis Date = 06/27/02 SpikeMix = ERA 0830-01-06TOC: 100 µl Pct Recovery = 97% Analysis Date = 08/10/05 SpikeMix = NSI 080404TOC: 100 µl Pct Recovery = 96% Analysis Date = 02/02/05 SpikeMix = NSI 080404TOC: 100 µl Pct Recovery = 104% Analysis Date = 11/29/06 SpikeMix = NSI 080205TOC: 100 µl Pct Recovery = 100% Analysis Date = 04/20/07 SpikeMix = NSI 080205TOC: 100 µl Pct Recovery = 95% Analysis Date = 10/04/01 SpikeMix = ERA 1128-00-06C: 200 µl Pct Recovery = 93% Analysis Date = 09/05/02 SpikeMix = ERA 0830-01-06TOC: 100 µl Pct Recovery = 93% Analysis Date = 09/30/05 SpikeMix = NSI 080404TOC: 100 µl Pct Recovery = 107% Analysis Date = 06/24/05 SpikeMix = NSI 080404TOC: 100 µl Pct Recovery = 97% Analysis Date = 07/31/07 SpikeMix = NSI 080205TOC: 100 µl Pct Recovery = 121% Analysis Date = 12/08/05 SpikeMix = NSI 080205TOC: 100 µl Pct Recovery = 93% Analysis Date = 02/07/02 SpikeMix = ERA 0830-01-06TOC: 100 µl Pct Recovery = 95% Analysis Date = 11/20/98 SpikeMix = ERA 1211-97-11A: 60 µl Pct Recovery = 103% Analysis Date = 11/02/06 SpikeMix = NSI 080205TOC: 75 µl Pct Recovery = 114% Analysis Date = 05/24/04 SpikeMix = AccuStandard B3095003: 75 µl Pct Recovery = 99% Analysis Date = 04/08/05 SpikeMix = ERA 0714-04-01TOC: 100 µl Pct Recovery = 94% Analysis Date = 04/03/03 SpikeMix = ERA 0828-02-09TOC: 100 µl Pct Recovery = 93% Analysis Date = 11/05/03 SpikeMix = NSI Q3666-093002: 150 µl Pct Recovery = 97% Analysis Date = 08/03/05 SpikeMix = ERA 0714-04-01TOC: 100 µl Pct Recovery = 103% Analysis Date = 12/23/03 SpikeMix = AccuStandard B3095003: 75 µl Pct Recovery = 109% Analysis Date = 01/03/05 SpikeMix = ERA 0714-04-01TOC: 100 µl Pct Recovery = 100% Analysis Date = 12/05/06 SpikeMix = NSI 080205TOC: 75 µl Pct Recovery = 102% Analysis Date = 11/16/05 SpikeMix = NSI 080205TOC: 75 µl Pct Recovery = 96% Analysis Date = 10/15/04 SpikeMix = AccuStandard B3095003: 75 µl Pct Recovery = 95% Analysis Date = 03/11/04 SpikeMix = AccuStandard B3095003: 75 µl Pct Recovery = 101% Analysis Date = 01/24/06 SpikeMix = NSI 080205TOC: 75 µl Pct Recovery = 104% Analysis Date = 10/06/05 SpikeMix = ERA 0714-04-01TOC: 100 µl Pct Recovery = 101% Analysis Date = 10/22/03 SpikeMix = NSI Q3666-093002: 150 µl Pct Recovery = 98% Analysis Date = 06/11/03 SpikeMix = ERA 0828-02-09TOC: 100 µl Pct Recovery = 94% Analysis Date = 07/31/03 SpikeMix = ERA 0828-02-09TOC: 100 µl Pct Recovery = 120% Analysis Date = 06/30/04 SpikeMix = AccuStandard B3095003: 75 µl Pct Recovery = 78% Analysis Date = 09/02/09 SpikeMix = Abs 080608C: 100 µl Pct Recovery = 99% Analysis Date = 01/12/09 SpikeMix = Abs 080608C: 100 µl Pct Recovery = 89% Analysis Date = 06/01/09 SpikeMix = Abs 080608C: 100 µl Pct Recovery = 88% Analysis Date = 01/10/02 SpikeMix = APG 31939: 60 µl Pct Recovery = 98% Analysis Date = 04/24/03 SpikeMix = Absolute 091102: 150 µl Pct Recovery = 104% Analysis Date = 06/04/02 SpikeMix = APG 31939: 60 µl Pct Recovery = 102% Analysis Date = 06/13/02 SpikeMix = APG 31939: 60 µl Pct Recovery = 93% Analysis Date = 10/06/04 SpikeMix = ERA 0825-03-01TOC2: 80 µl Pct Recovery = 114% Analysis Date = 03/04/02 SpikeMix = APG 31939: 60 µl Pct Recovery = 94% Analysis Date = 12/05/07 SpikeMix = ERA 0709-07-02TOC: 50 µl Pct Recovery = 97% Analysis Date = 09/05/02 SpikeMix = APG 31939: 60 µl Pct Recovery = 97% Analysis Date = 04/23/08 SpikeMix = ERA 0709-07-02TOC: 50 µl Pct Recovery = 106% Analysis Date = 06/20/08 SpikeMix = ERA 0709-07-02TOC: 50 µl Pct Recovery = 105% Analysis Date = 07/16/08 SpikeMix = ERA 0709-07-02TOC: 50 µl Pct Recovery = 98% Analysis Date = 07/28/08 SpikeMix = ERA 0709-07-02TOC: 50 µl Pct Recovery = 99% Analysis Date = 08/09/06 SpikeMix = ERA 0708-05-01TOC: 75 µl Pct Recovery = 103% Analysis Date = 07/31/07 SpikeMix = Ultra G00592: 100 µl Pct Recovery = 100% Analysis Date = 03/16/06 SpikeMix = ERA 0708-05-01TOC: 75 µl Pct Recovery = 95% Analysis Date = 05/24/06 SpikeMix = ERA 0708-05-01TOC: 75 µl Pct Recovery = 97% Analysis Date = 12/19/05 SpikeMix = ERA 0708-05-01TOC: 75 µl Pct Recovery = 98% Analysis Date = 06/08/07 SpikeMix = Ultra G00592: 100 µl Pct Recovery = 101% Analysis Date = 04/18/07 SpikeMix = Ultra G00592: 100 µl Pct Recovery = 107% Analysis Date = 09/06/07 SpikeMix = Ultra G00592: 100 µl Pct Recovery = 102% Analysis Date = 09/13/01 SpikeMix = APG 29779: 50 µl Pct Recovery = 92% Analysis Date = 09/11/01 SpikeMix = APG 29779: 50 µl Pct Recovery = 99% Analysis Date = 03/14/01 SpikeMix = APG 29779: 50 µl Pct Recovery = 101% Analysis Date = 09/12/01 SpikeMix = APG 29779: 50 µl Pct Recovery = 99% Analysis Date = 04/02/04 SpikeMix = Ultra D00483: 100 µl Pct Recovery = 99% Analysis Date = 09/09/05 SpikeMix = AccuStd B3095004b: 100 µl Pct Recovery = 102% Analysis Date = 04/25/01 SpikeMix = APG 29779: 50 µl Pct Recovery = 97% Analysis Date = 10/03/01 SpikeMix = APG 29779: 50 µl Pct Recovery = 101% Analysis Date = 02/11/05 SpikeMix = AccuStd B3095004b: 100 µl Pct Recovery = 98% Analysis Date = 01/15/04 SpikeMix = Ultra D00483: 100 µl Pct Recovery = 100% Analysis Date = 06/24/05 SpikeMix = AccuStd B3095004b: 100 µl Pct Recovery = 108% Analysis Date = 06/05/03 SpikeMix = Absolute 091102: 120 µl Pct Recovery = 102% Analysis Date = 09/18/03 SpikeMix = Absolute 091102: 120 µl Pct Recovery = 129% Analysis Date = 03/16/99 SpikeMix = ERA 1210-98-04A: 60 µl Pct Recovery = 120% Analysis Date = 06/09/99 SpikeMix = ERA 1210-98-04A: 60 µl Pct Recovery = 99% Analysis Date = 10/07/99 SpikeMix = ERA 1210-98-04A: 60 µl Pct Recovery = 108% Analysis Date = 07/20/99 SpikeMix = ERA 1210-98-04A: 60 µl Pct Recovery = 116% Analysis Date = 05/18/04 SpikeMix = Ultra D00483: 75 µl Pct Recovery = 102% Analysis Date = 11/24/03 SpikeMix = NSI Q3666-093002: 75 µl Pct Recovery = 100% Analysis Date = 10/22/03 SpikeMix = NSI Q3666-093002: 75 µl Pct Recovery = 106% Analysis Date = 12/04/03 SpikeMix = Ultra D00483: 75 µl Pct Recovery = 101% Analysis Date = 03/17/09 SpikeMix = Abs 080608C: 50 µl Pct Recovery = 106% Analysis Date = 07/24/09 SpikeMix = Abs 080608C: 50 µl Pct Recovery = 109% Analysis Date = 05/21/09 SpikeMix = Supelco LB60729: 100 µl Pct Recovery = 100% Analysis Date = 08/12/09 SpikeMix = Supelco LB60729: 100 µl Pct Recovery = 93% Analysis Date = 12/03/08 SpikeMix = Supelco LB60729: 100 µl Pct Recovery = 101% Analysis Date = 11/05/08 SpikeMix = Abs 080608C: 50 µl Pct Recovery = 106% Analysis Date = 10/09/08 SpikeMix = ERA 0709-07-02A4TOC: 50 µl Pct Recovery = 103% Analysis Date = 09/13/01 SpikeMix = ERA 1128-00-06C: 60 µl Pct Recovery = 94% Analysis Date = 05/29/09 SpikeMix = Accu B8085058: 100 µl Pct Recovery = 111% Analysis Date = 03/11/05 SpikeMix = ERA 0714-04-01TOC: 40 µl Pct Recovery = 99% Analysis Date = 11/06/01 SpikeMix = ERA 1128-00-06C: 60 µl Pct Recovery = 106% Analysis Date = 05/09/01 SpikeMix = ERA 1128-00-06C: 60 µl Pct Recovery = 99% Analysis Date = 10/02/01 SpikeMix = ERA 1128-00-06C: 60 µl Pct Recovery = 111% Analysis Date = 07/24/09 SpikeMix = ERA 0813-08-06DEX: 100 µl Pct Recovery = 104% Analysis Date = 10/12/07 SpikeMix = ERA 0709-07-02TOC: 25 µl Pct Recovery = 93% Analysis Date = 10/27/05 SpikeMix = ERA 0714-04-01TOC: 40 µl Pct Recovery = 103% Analysis Date = 06/29/05 SpikeMix = ERA 0714-04-01TOC: 40 µl Pct Recovery = 110% Analysis Date = 09/19/00 SpikeMix = APG 27213: 20 µl Pct Recovery = 114% Analysis Date = 03/07/01 SpikeMix = ERA 1128-00-06C: 60 µl Pct Recovery = 105% Analysis Date = 09/27/05 SpikeMix = ERA 0714-04-01TOC: 40 µl Pct Recovery = 109% Analysis Date = 01/20/00 SpikeMix = APG 27213: 20 µl Pct Recovery = 134% Analysis Date = 04/04/08 SpikeMix = ERA 0709-07-02TOC: 25 µl Pct Recovery = 105% Analysis Date = 04/17/00 SpikeMix = APG 27213: 20 µl Pct Recovery = 95% Analysis Date = 12/16/08 SpikeMix = Accu B8085058: 100 µl Pct Recovery = 91% Analysis Date = 11/27/07 SpikeMix = ERA 0709-07-02TOC: 25 µl Pct Recovery = 106% Analysis Date = 10/19/01 SpikeMix = ERA 1128-00-06C: 60 µl Pct Recovery = 102% Analysis Date = 06/27/00 SpikeMix = APG 27213: 20 µl Pct Recovery = 112% Analysis Date = 08/20/09 SpikeMix = Accu B8085058: 100 µl Pct Recovery = 108% Analysis Date = 05/20/08 SpikeMix = ERA 0709-07-02TOC: 25 µl Pct Recovery = 105% Analysis Date = 05/07/09 SpikeMix = ERA 0813-08-06KHP: 100 µl Pct Recovery = 101% Analysis Date = 08/27/08 SpikeMix = ERA 0709-07-02TOC: 25 µl Pct Recovery = 105% Analysis Date = 06/04/08 SpikeMix = ERA 0709-07-02TOC: 25 µl Pct Recovery = 108% Analysis Date = 08/27/08 SpikeMix = ERA 0709-07-02TOC: 25 µl Pct Recovery = 100% Analysis Date = 11/13/08 SpikeMix = ERA 0813-08-06KHP: 100 µl Pct Recovery = 102% Analysis Date = 08/14/07 SpikeMix = Ultra G00592: 50 µl Pct Recovery = 100% Analysis Date = 03/22/07 SpikeMix = Ultra G00592: 50 µl Pct Recovery = 101% Analysis Date = 06/05/07 SpikeMix = Ultra G00592: 50 µl Pct Recovery = 100% Analysis Date = 07/18/07 SpikeMix = Ultra G00592: 50 µl Pct Recovery = 98% Analysis Date = 09/25/07 SpikeMix = Ultra G00592: 50 µl Pct Recovery = 98% Analysis Date = 01/09/03 SpikeMix = NSI Q3666-093002: 50 µl Pct Recovery = 104% Analysis Date = 09/14/04 SpikeMix = AccuStandard B3095004: 50 µl Pct Recovery = 96% Analysis Date = 08/30/07 SpikeMix = Abs 091906toc: 100 µl Pct Recovery = 109% Analysis Date = 08/16/04 SpikeMix = AccuStandard B3095004: 50 µl Pct Recovery = 107% Analysis Date = 06/06/07 SpikeMix = Abs 091906toc: 100 µl Pct Recovery = 100% Analysis Date = 08/28/03 SpikeMix = NSI Q3666-093002: 50 µl Pct Recovery = 106% Analysis Date = 02/12/03 SpikeMix = NSI Q3666-093002: 50 µl Pct Recovery = 101% Analysis Date = 07/24/07 SpikeMix = Abs 091906toc: 100 µl Pct Recovery = 102% Analysis Date = 04/11/07 SpikeMix = Abs 091906toc: 100 µl Pct Recovery = 102% Analysis Date = 04/17/02 SpikeMix = SPEX/Certiprep 1-139GM: 40 µl Pct Recovery = 104% Analysis Date = 03/11/02 SpikeMix = SPEX/Certiprep 1-139GM: 40 µl Pct Recovery = 98% Analysis Date = 03/05/03 SpikeMix = Absolute 091102: 50 µl Pct Recovery = 98% Analysis Date = 07/11/02 SpikeMix = SPEX/Certiprep 1-139GM: 40 µl Pct Recovery = 112% Analysis Date = 05/26/05 SpikeMix = NSI 080404TOC: 20 µl Pct Recovery = 106% Analysis Date = 09/13/02 SpikeMix = SPEX/Certiprep 1-139GM: 40 µl Pct Recovery = 101% Analysis Date = 10/25/02 SpikeMix = SPEX/Certiprep 1-139GM: 40 µl Pct Recovery = 100% Analysis Date = 10/27/05 SpikeMix = NSI 080404TOC: 20 µl Pct Recovery = 110% Analysis Date = 02/09/06 SpikeMix = AccuStd B3095004: 40 µl Pct Recovery = 106% Analysis Date = 06/07/02 SpikeMix = SPEX/Certiprep 1-139GM: 40 µl Pct Recovery = 97% Analysis Date = 07/19/06 SpikeMix = AccuStd B3095004: 40 µl Pct Recovery = 114% Analysis Date = 02/25/05 SpikeMix = NSI 080404TOC: 20 µl Pct Recovery = 103% Analysis Date = 04/09/04 SpikeMix = ERA 0825-03-01TOC1: 40 µl Pct Recovery = 101% Analysis Date = 04/21/06 SpikeMix = AccuStd B3095004: 40 µl Pct Recovery = 103% Analysis Date = 12/06/02 SpikeMix = SPEX/Certiprep 1-139GM: 40 µl Pct Recovery = 95% Analysis Date = 12/08/04 SpikeMix = NSI 080404TOC: 20 µl Pct Recovery = 122% Analysis Date = 07/28/05 SpikeMix = NSI 080404TOC: 20 µl Pct Recovery = 103% Analysis Date = 09/20/05 SpikeMix = NSI 080404TOC: 20 µl Pct Recovery = 113% Analysis Date = 02/02/04 SpikeMix = ERA 0825-03-01TOC1: 40 µl Pct Recovery = 112% Analysis Date = 11/21/05 SpikeMix = AccuStd B3095004: 40 µl Pct Recovery = 103% Analysis Date = 06/07/06 SpikeMix = AccuStd B3095004: 40 µl Pct Recovery = 103% Analysis Date = 03/03/09 SpikeMix = Supelco LB60729: 50 µl Pct Recovery = 108% Analysis Date = 12/03/09 SpikeMix = Supelco LB60729: 50 µl Pct Recovery = 107% Analysis Date = 06/24/09 SpikeMix = Supelco LB60729: 50 µl Pct Recovery = 94% Analysis Date = 10/09/08 SpikeMix = ERA 0709-07-02A4TOC: 25 µl Pct Recovery = 113% Analysis Date = 04/10/08 SpikeMix = ChemService 385-16B: 50 µl Pct Recovery = 104% Analysis Date = 03/07/08 SpikeMix = Restek A053297: 50 µl Pct Recovery = 106% Analysis Date = 05/27/08 SpikeMix = Restek A053297: 50 µl Pct Recovery = 107% Analysis Date = 10/16/08 SpikeMix = Restek A053297: 50 µl Pct Recovery = 109% Analysis Date = 10/31/07 SpikeMix = ChemService 385-16B: 50 µl Pct Recovery = 110% Analysis Date = 02/02/09 SpikeMix = ERA 0813-08-06KHP: 50 µl Pct Recovery = 116% Analysis Date = 05/07/09 SpikeMix = Accu B8085058: 50 µl Pct Recovery = 113% Analysis Date = 08/07/08 SpikeMix = ChemService 385-16B: 50 µl Pct Recovery = 95% Analysis Date = 06/21/06 SpikeMix = ERA 0708-05-01TOC: 20 µl Pct Recovery = 103% Analysis Date = 11/16/05 SpikeMix = ERA 0708-05-01TOC: 20 µl Pct Recovery = 100% Analysis Date = 10/23/06 SpikeMix = ERA 0708-05-01TOC: 20 µl Pct Recovery = 109% Analysis Date = 11/29/00 SpikeMix = ERA 1119-99-04C: 20 µl Pct Recovery = 121% Analysis Date = 04/27/00 SpikeMix = ERA 1119-99-04C: 20 µl Pct Recovery = 118% Analysis Date = 10/04/00 SpikeMix = ERA 1119-99-04C: 20 µl Pct Recovery = 100% Analysis Date = 01/26/06 SpikeMix = ERA 0708-05-01TOC: 20 µl Pct Recovery = 110% Analysis Date = 03/09/00 SpikeMix = ERA 1119-99-04C: 20 µl Pct Recovery = 109% Analysis Date = 05/15/06 SpikeMix = ERA 0708-05-01TOC: 20 µl Pct Recovery = 109% Analysis Date = 07/02/09 SpikeMix = Accu B8085058: 50 µl Pct Recovery = 108% Analysis Date = 08/30/06 SpikeMix = ERA 0708-05-01TOC: 20 µl Pct Recovery = 103% Analysis Date = 07/06/00 SpikeMix = ERA 1119-99-04C: 20 µl Pct Recovery = 106% Analysis Date = 06/05/09 SpikeMix = ERA 0813-08-06KHP: 50 µl Pct Recovery = 111% Analysis Date = 07/19/06 SpikeMix = ERA 0708-05-01TOC: 20 µl Pct Recovery = 115% Analysis Date = 11/05/09 SpikeMix = ERA 0813-08-06DEX: 50 µl Pct Recovery = 115% Analysis Date = 10/23/08 SpikeMix = Accu B8085058: 50 µl Pct Recovery = 94% Analysis Date = 01/24/07 SpikeMix = Abs 091906toc: 50 µl Pct Recovery = 103% Analysis Date = 05/23/07 SpikeMix = Abs 091906toc: 50 µl Pct Recovery = 107% Analysis Date = 08/10/07 SpikeMix = Abs 091906toc: 50 µl Pct Recovery = 107% Analysis Date = 09/20/07 SpikeMix = Abs 091906toc: 50 µl Pct Recovery = 103% Analysis Date = 06/28/07 SpikeMix = Abs 091906toc: 50 µl Pct Recovery = 102% Analysis Date = 06/10/04 SpikeMix = AccuStandard B3095004: 20 µl Pct Recovery = 98% Analysis Date = 08/17/06 SpikeMix = AccuStd B3095004: 20 µl Pct Recovery = 137% Analysis Date = 03/16/06 SpikeMix = AccuStd B3095004: 20 µl Pct Recovery = 118% Analysis Date = 01/11/06 SpikeMix = AccuStd B3095004: 20 µl Pct Recovery = 105% Analysis Date = 11/24/03 SpikeMix = AccuStandard B3095004: 20 µl Pct Recovery = 94% Analysis Date = 07/13/06 SpikeMix = AccuStd B3095004: 20 µl Pct Recovery = 127% Analysis Date = 04/02/04 SpikeMix = AccuStandard B3095004: 20 µl Pct Recovery = 103% Analysis Date = 05/24/06 SpikeMix = AccuStd B3095004: 20 µl Pct Recovery = 137% Analysis Date = 12/05/07 SpikeMix = Restek A053297: 25 µl Pct Recovery = 112% Analysis Date = 01/15/08 SpikeMix = ChemService 385-16B: 25 µl Pct Recovery = 118% Analysis Date = 04/18/08 SpikeMix = Restek A053297: 25 µl Pct Recovery = 114% Analysis Date = 06/13/08 SpikeMix = ChemService 385-16B: 25 µl Pct Recovery = 105% Analysis Date = 07/07/08 SpikeMix = Restek A053297: 25 µl Pct Recovery = 109% Analysis Date = 07/17/08 SpikeMix = ChemService 385-16B: 25 µl Pct Recovery = 98% Analysis Date = 04/22/05 SpikeMix = AccuStd B3095004b: 15 µl Pct Recovery = 117% Analysis Date = 08/09/05 SpikeMix = AccuStd B3095004b: 15 µl Pct Recovery = 165% Analysis Date = 06/16/04 SpikeMix = ERA 0825-03-01TOC1: 15 µl Pct Recovery = 124% Analysis Date = 03/11/04 SpikeMix = ERA 0825-03-01TOC1: 15 µl Pct Recovery = 105% Analysis Date = 10/07/05 SpikeMix = AccuStd B3095004b: 15 µl Pct Recovery = 115% Analysis Date = 01/11/05 SpikeMix = AccuStd B3095004b: 15 µl Pct Recovery = 111% Analysis Date = 02/26/03 SpikeMix = ERA 0828-02-09TOC: 8 µl Pct Recovery = 115% Analysis Date = 10/03/01 SpikeMix = ERA 1119-99-04C: 8 µl Pct Recovery = 82% Analysis Date = 04/30/03 SpikeMix = ERA 0828-02-09TOC: 8 µl Pct Recovery = 115% Analysis Date = 02/19/04 SpikeMix = ERA 0825-03-01TOC2: 8 µl Pct Recovery = 98% Analysis Date = 07/15/03 SpikeMix = ERA 0828-02-09TOC: 8 µl Pct Recovery = 104% Analysis Date = 09/08/05 SpikeMix = ERA 0714-04-01TOC: 8 µl Pct Recovery = 125% Analysis Date = 01/31/05 SpikeMix = ERA 0714-04-01TOC: 8 µl Pct Recovery = 111% Analysis Date = 07/05/05 SpikeMix = ERA 0714-04-01TOC: 8 µl Pct Recovery = 111% Analysis Date = 06/03/04 SpikeMix = ERA 0825-03-01TOC2: 8 µl Pct Recovery = 111% Analysis Date = 12/03/04 SpikeMix = ERA 0825-03-01TOC2: 8 µl Pct Recovery = 123% Analysis Date = 01/28/02 SpikeMix = APG 31939: 5 µl Pct Recovery = 107% Analysis Date = 02/07/02 SpikeMix = SPEX/Certiprep 1-139GM: 10 µl Pct Recovery = 108% Analysis Date = 01/28/02 SpikeMix = SPEX/Certiprep 1-139GM: 10 µl Pct Recovery = 131% Analysis Date = 10/10/02 SpikeMix = APG 31939: 5 µl Pct Recovery = 121% Analysis Date = 06/07/02 SpikeMix = APG 31939: 5 µl Pct Recovery = 100% Analysis Date = 08/08/02 SpikeMix = SPEX/Certiprep 1-139GM: 10 µl Pct Recovery = 111% Analysis Date = 05/30/02 SpikeMix = SPEX/Certiprep 1-139GM: 10 µl Pct Recovery = 100% Analysis Date = 08/31/04 SpikeMix = Ultra D00483: 10 µl Pct Recovery = 105% Analysis Date = 07/24/02 SpikeMix = APG 31939: 5 µl Pct Recovery = 90% Analysis Date = 05/02/01 SpikeMix = APG 29779: 5 µl Pct Recovery = 112% Analysis Date = 05/16/01 SpikeMix = APG 29779: 5 µl Pct Recovery = 124% Analysis Date = 02/22/01 SpikeMix = APG 29779: 5 µl Pct Recovery = 91% Analysis Date = 11/05/02 SpikeMix = APG 31939: 5 µl Pct Recovery = 103% Analysis Date = 11/09/05 SpikeMix = AccuStd B3095004b: 10 µl Pct Recovery = 116% Analysis Date = 09/12/01 SpikeMix = APG 29779: 5 µl Pct Recovery = 137% Analysis Date = 04/24/02 SpikeMix = APG 31939: 5 µl Pct Recovery = 149% Analysis Date = 12/31/02 SpikeMix = APG 31939: 5 µl Pct Recovery = 95% Analysis Date = 08/17/04 SpikeMix = Ultra D00483: 10 µl Pct Recovery = 84% Analysis Date = 03/11/05 SpikeMix = AccuStd B3095004b: 10 µl Pct Recovery = 125% Analysis Date = 05/24/04 SpikeMix = Ultra D00483: 10 µl Pct Recovery = 173% Analysis Date = 11/06/01 SpikeMix = APG 29779: 5 µl Pct Recovery = 128% Analysis Date = 02/19/04 SpikeMix = Ultra D00483: 10 µl Pct Recovery = 95% Analysis Date = 07/05/05 SpikeMix = AccuStd B3095004b: 10 µl Pct Recovery = 100% Analysis Date = 09/30/05 SpikeMix = AccuStd B3095004b: 10 µl Pct Recovery = 113% Analysis Date = 11/07/05 SpikeMix = AccuStd B3095004b: 10 µl Pct Recovery = 121% Analysis Date = 12/11/01 SpikeMix = SPEX/Certiprep 1-139GM: 10 µl Pct Recovery = 118% Analysis Date = 10/02/01 SpikeMix = APG 29779: 5 µl Pct Recovery = 119% Analysis Date = 09/12/01 SpikeMix = APG 29779: 5 µl Pct Recovery = 147% Analysis Date = 04/03/03 SpikeMix = NSI Q3666-093002: 8 µl Pct Recovery = 109% Analysis Date = 08/28/03 SpikeMix = Absolute 091102: 10 µl Pct Recovery = 122% Analysis Date = 02/07/01 SpikeMix = ERA 1128-00-06C: 8 µl Pct Recovery = 126% Analysis Date = 10/22/03 SpikeMix = Absolute 091102: 10 µl Pct Recovery = 113% Analysis Date = 04/11/01 SpikeMix = ERA 1128-00-06C: 8 µl Pct Recovery = 114% Analysis Date = 05/15/03 SpikeMix = NSI Q3666-093002: 8 µl Pct Recovery = 87% Analysis Date = 06/11/03 SpikeMix = NSI Q3666-093002: 8 µl Pct Recovery = 106% Analysis Date = 10/03/01 SpikeMix = ERA 1128-00-06C: 8 µl Pct Recovery = 133% Analysis Date = 09/12/01 SpikeMix = ERA 1128-00-06C: 8 µl Pct Recovery = 151% Analysis Date = 10/14/98 SpikeMix = ERA 1211-97-11A: 3 µl Pct Recovery = 156% Analysis Date = 05/18/00 SpikeMix = APG 27213: 2 µl Pct Recovery = 111% Analysis Date = 01/11/00 SpikeMix = APG 27213: 2 µl Pct Recovery = 119% Analysis Date = 08/16/00 SpikeMix = APG 27213: 2 µl Pct Recovery = 120% Analysis Date = 09/09/99 SpikeMix = ERA 1210-98-04A: 3 µl Pct Recovery = 147% Analysis Date = 06/15/00 SpikeMix = ERA 1119-99-04C: 3 µl Pct Recovery = 99% Analysis Date = 02/23/99 SpikeMix = ERA 1210-98-04A: 3 µl Pct Recovery = 100% Analysis Date = 07/09/99 SpikeMix = ERA 1210-98-04A: 3 µl Pct Recovery = 127% Analysis Date = 02/24/00 SpikeMix = ERA 1119-99-04C: 3 µl Pct Recovery = 130% Analysis Date = 09/06/00 SpikeMix = ERA 1119-99-04C: 3 µl Pct Recovery = 105% Analysis Date = 05/31/00 SpikeMix = ERA 1119-99-04C: 3 µl Pct Recovery = 132% Analysis Date = 03/31/99 SpikeMix = ERA 1210-98-04A: 3 µl Pct Recovery = 135% Analysis Date = 01/29/03 SpikeMix = Absolute 091102: 5 µl Pct Recovery = 156% Analysis Date = 12/02/09 Pct Recovery = 103% Analysis Date = 11/12/09 Pct Recovery = 103% Analysis Date = 11/12/09 Pct Recovery = 103% Analysis Date = 10/23/09 Pct Recovery = 103% Analysis Date = 10/23/09 Pct Recovery = 103% Analysis Date = 10/02/09 Pct Recovery = 103% Analysis Date = 10/02/09 Pct Recovery = 103% Analysis Date = 09/12/09 Pct Recovery = 103% Analysis Date = 09/12/09 Pct Recovery = 103% Analysis Date = 08/23/09 Pct Recovery = 103% Analysis Date = 08/23/09 Pct Recovery = 103% Analysis Date = 08/02/09 Pct Recovery = 103% Analysis Date = 08/02/09 Pct Recovery = 103% Analysis Date = 07/13/09 Pct Recovery = 103% Analysis Date = 07/13/09 Pct Recovery = 103% Analysis Date = 06/23/09 Pct Recovery = 103% Analysis Date = 06/23/09 Pct Recovery = 103% Analysis Date = 06/02/09 Pct Recovery = 103% Analysis Date = 06/02/09 Pct Recovery = 103% Analysis Date = 05/13/09 Pct Recovery = 103% Analysis Date = 05/13/09 Pct Recovery = 103% Analysis Date = 04/23/09 Pct Recovery = 103% Analysis Date = 04/23/09 Pct Recovery = 103% Analysis Date = 04/02/09 Pct Recovery = 103% Analysis Date = 04/02/09 Pct Recovery = 103% Analysis Date = 03/13/09 Pct Recovery = 103% Analysis Date = 03/13/09 Pct Recovery = 103% Analysis Date = 02/21/09 Pct Recovery = 104% Analysis Date = 02/21/09 Pct Recovery = 104% Analysis Date = 01/31/09 Pct Recovery = 104% Analysis Date = 01/31/09 Pct Recovery = 104% Analysis Date = 01/11/09 Pct Recovery = 104% Analysis Date = 01/11/09 Pct Recovery = 104% Analysis Date = 12/22/08 Pct Recovery = 104% Analysis Date = 12/22/08 Pct Recovery = 104% Analysis Date = 12/01/08 Pct Recovery = 104% Analysis Date = 12/01/08 Pct Recovery = 104% Analysis Date = 11/11/08 Pct Recovery = 104% Analysis Date = 11/11/08 Pct Recovery = 104% Analysis Date = 10/22/08 Pct Recovery = 104% Analysis Date = 10/22/08 Pct Recovery = 104% Analysis Date = 10/01/08 Pct Recovery = 104% Analysis Date = 10/01/08 Pct Recovery = 104% Analysis Date = 09/11/08 Pct Recovery = 104% Analysis Date = 09/11/08 Pct Recovery = 104% Analysis Date = 08/22/08 Pct Recovery = 104% Analysis Date = 08/22/08 Pct Recovery = 104% Analysis Date = 08/01/08 Pct Recovery = 104% Analysis Date = 08/01/08 Pct Recovery = 104% Analysis Date = 07/12/08 Pct Recovery = 104% Analysis Date = 07/12/08 Pct Recovery = 104% Analysis Date = 06/22/08 Pct Recovery = 104% Analysis Date = 06/22/08 Pct Recovery = 104% Analysis Date = 06/01/08 Pct Recovery = 104% Analysis Date = 06/01/08 Pct Recovery = 104% Analysis Date = 05/12/08 Pct Recovery = 105% Analysis Date = 05/12/08 Pct Recovery = 105% Analysis Date = 04/22/08 Pct Recovery = 105% Analysis Date = 04/22/08 Pct Recovery = 105% Analysis Date = 04/01/08 Pct Recovery = 105% Analysis Date = 04/01/08 Pct Recovery = 105% Analysis Date = 03/12/08 Pct Recovery = 105% Analysis Date = 03/12/08 Pct Recovery = 105% Analysis Date = 02/21/08 Pct Recovery = 105% Analysis Date = 02/21/08 Pct Recovery = 105% Analysis Date = 01/31/08 Pct Recovery = 105% Analysis Date = 01/31/08 Pct Recovery = 105% Analysis Date = 01/11/08 Pct Recovery = 105% Analysis Date = 01/11/08 Pct Recovery = 105% Analysis Date = 12/22/07 Pct Recovery = 105% Analysis Date = 12/22/07 Pct Recovery = 105% Analysis Date = 12/01/07 Pct Recovery = 105% Analysis Date = 12/01/07 Pct Recovery = 105% Analysis Date = 11/11/07 Pct Recovery = 105% Analysis Date = 11/11/07 Pct Recovery = 105% Analysis Date = 10/22/07 Pct Recovery = 105% Analysis Date = 10/22/07 Pct Recovery = 105% Analysis Date = 10/01/07 Pct Recovery = 105% Analysis Date = 10/01/07 Pct Recovery = 105% Analysis Date = 09/11/07 Pct Recovery = 105% Analysis Date = 09/11/07 Pct Recovery = 105% Analysis Date = 08/22/07 Pct Recovery = 105% Analysis Date = 08/22/07 Pct Recovery = 105% Analysis Date = 08/01/07 Pct Recovery = 105% Analysis Date = 08/01/07 Pct Recovery = 105% Analysis Date = 07/12/07 Pct Recovery = 106% Analysis Date = 07/12/07 Pct Recovery = 106% Analysis Date = 06/22/07 Pct Recovery = 106% Analysis Date = 06/22/07 Pct Recovery = 106% Analysis Date = 06/01/07 Pct Recovery = 106% Analysis Date = 06/01/07 Pct Recovery = 106% Analysis Date = 05/12/07 Pct Recovery = 106% Analysis Date = 05/12/07 Pct Recovery = 106% Analysis Date = 04/22/07 Pct Recovery = 106% Analysis Date = 04/22/07 Pct Recovery = 106% Analysis Date = 04/01/07 Pct Recovery = 106% Analysis Date = 04/01/07 Pct Recovery = 106% Analysis Date = 03/12/07 Pct Recovery = 106% Analysis Date = 03/12/07 Pct Recovery = 106% Analysis Date = 02/20/07 Pct Recovery = 106% Analysis Date = 02/20/07 Pct Recovery = 106% Analysis Date = 01/30/07 Pct Recovery = 106% Analysis Date = 01/30/07 Pct Recovery = 106% Analysis Date = 01/10/07 Pct Recovery = 106% Analysis Date = 01/10/07 Pct Recovery = 106% Analysis Date = 12/21/06 Pct Recovery = 106% Analysis Date = 12/21/06 Pct Recovery = 106% Analysis Date = 11/30/06 Pct Recovery = 106% Analysis Date = 11/30/06 Pct Recovery = 106% Analysis Date = 11/10/06 Pct Recovery = 106% Analysis Date = 11/10/06 Pct Recovery = 106% Analysis Date = 10/21/06 Pct Recovery = 106% Analysis Date = 10/21/06 Pct Recovery = 106% Analysis Date = 09/30/06 Pct Recovery = 106% Analysis Date = 09/30/06 Pct Recovery = 106% Analysis Date = 09/10/06 Pct Recovery = 106% Analysis Date = 09/10/06 Pct Recovery = 106% Analysis Date = 08/21/06 Pct Recovery = 106% Analysis Date = 08/21/06 Pct Recovery = 106% Analysis Date = 07/31/06 Pct Recovery = 106% Analysis Date = 07/31/06 Pct Recovery = 106% Analysis Date = 07/11/06 Pct Recovery = 107% Analysis Date = 07/11/06 Pct Recovery = 107% Analysis Date = 06/21/06 Pct Recovery = 107% Analysis Date = 06/21/06 Pct Recovery = 107% Analysis Date = 05/31/06 Pct Recovery = 107% Analysis Date = 05/31/06 Pct Recovery = 107% Analysis Date = 05/11/06 Pct Recovery = 107% Analysis Date = 05/11/06 Pct Recovery = 107% Analysis Date = 04/21/06 Pct Recovery = 107% Analysis Date = 04/21/06 Pct Recovery = 107% Analysis Date = 03/31/06 Pct Recovery = 107% Analysis Date = 03/31/06 Pct Recovery = 107% Analysis Date = 03/11/06 Pct Recovery = 107% Analysis Date = 03/11/06 Pct Recovery = 107% Analysis Date = 02/19/06 Pct Recovery = 107% Analysis Date = 02/19/06 Pct Recovery = 107% Analysis Date = 01/29/06 Pct Recovery = 107% Analysis Date = 01/29/06 Pct Recovery = 107% Analysis Date = 01/09/06 Pct Recovery = 107% Analysis Date = 01/09/06 Pct Recovery = 107% Analysis Date = 12/20/05 Pct Recovery = 107% Analysis Date = 12/20/05 Pct Recovery = 107% Analysis Date = 11/29/05 Pct Recovery = 107% Analysis Date = 11/29/05 Pct Recovery = 107% Analysis Date = 11/09/05 Pct Recovery = 107% Analysis Date = 11/09/05 Pct Recovery = 107% Analysis Date = 10/20/05 Pct Recovery = 107% Analysis Date = 10/20/05 Pct Recovery = 107% Analysis Date = 09/29/05 Pct Recovery = 107% Analysis Date = 09/29/05 Pct Recovery = 107% Analysis Date = 09/09/05 Pct Recovery = 107% Analysis Date = 09/09/05 Pct Recovery = 107% Analysis Date = 08/20/05 Pct Recovery = 107% Analysis Date = 08/20/05 Pct Recovery = 107% Analysis Date = 07/30/05 Pct Recovery = 107% Analysis Date = 07/30/05 Pct Recovery = 107% Analysis Date = 07/10/05 Pct Recovery = 107% Analysis Date = 07/10/05 Pct Recovery = 107% Analysis Date = 06/20/05 Pct Recovery = 107% Analysis Date = 06/20/05 Pct Recovery = 107% Analysis Date = 05/30/05 Pct Recovery = 107% Analysis Date = 05/30/05 Pct Recovery = 107% Analysis Date = 05/10/05 Pct Recovery = 107% Analysis Date = 05/10/05 Pct Recovery = 107% Analysis Date = 04/20/05 Pct Recovery = 107% Analysis Date = 04/20/05 Pct Recovery = 107% Analysis Date = 03/30/05 Pct Recovery = 107% Analysis Date = 03/30/05 Pct Recovery = 107% Analysis Date = 03/10/05 Pct Recovery = 107% Analysis Date = 03/10/05 Pct Recovery = 107% Analysis Date = 02/18/05 Pct Recovery = 107% Analysis Date = 02/18/05 Pct Recovery = 107% Analysis Date = 01/28/05 Pct Recovery = 107% Analysis Date = 01/28/05 Pct Recovery = 107% Analysis Date = 01/08/05 Pct Recovery = 107% Analysis Date = 01/08/05 Pct Recovery = 107% Analysis Date = 12/19/04 Pct Recovery = 107% Analysis Date = 12/19/04 Pct Recovery = 107% Analysis Date = 11/28/04 Pct Recovery = 107% Analysis Date = 11/28/04 Pct Recovery = 107% Analysis Date = 11/08/04 Pct Recovery = 107% Analysis Date = 11/08/04 Pct Recovery = 107% Analysis Date = 10/19/04 Pct Recovery = 107% Analysis Date = 10/19/04 Pct Recovery = 107% Analysis Date = 09/28/04 Pct Recovery = 107% Analysis Date = 09/28/04 Pct Recovery = 107% Analysis Date = 09/08/04 Pct Recovery = 107% Analysis Date = 09/08/04 Pct Recovery = 107% Analysis Date = 08/18/04 Pct Recovery = 107% Analysis Date = 08/18/04 Pct Recovery = 107% Analysis Date = 07/29/04 Pct Recovery = 107% Analysis Date = 07/29/04 Pct Recovery = 107% Analysis Date = 07/09/04 Pct Recovery = 106% Analysis Date = 07/09/04 Pct Recovery = 106% Analysis Date = 06/18/04 Pct Recovery = 106% Analysis Date = 06/18/04 Pct Recovery = 106% Analysis Date = 05/29/04 Pct Recovery = 106% Analysis Date = 05/29/04 Pct Recovery = 106% Analysis Date = 05/09/04 Pct Recovery = 106% Analysis Date = 05/09/04 Pct Recovery = 106% Analysis Date = 04/18/04 Pct Recovery = 106% Analysis Date = 04/18/04 Pct Recovery = 106% Analysis Date = 03/29/04 Pct Recovery = 106% Analysis Date = 03/29/04 Pct Recovery = 106% Analysis Date = 03/09/04 Pct Recovery = 106% Analysis Date = 03/09/04 Pct Recovery = 106% Analysis Date = 02/17/04 Pct Recovery = 106% Analysis Date = 02/17/04 Pct Recovery = 106% Analysis Date = 01/28/04 Pct Recovery = 106% Analysis Date = 01/28/04 Pct Recovery = 106% Analysis Date = 01/08/04 Pct Recovery = 106% Analysis Date = 01/08/04 Pct Recovery = 106% Analysis Date = 12/18/03 Pct Recovery = 106% Analysis Date = 12/18/03 Pct Recovery = 106% Analysis Date = 11/28/03 Pct Recovery = 106% Analysis Date = 11/28/03 Pct Recovery = 106% Analysis Date = 11/08/03 Pct Recovery = 106% Analysis Date = 11/08/03 Pct Recovery = 106% Analysis Date = 10/18/03 Pct Recovery = 106% Analysis Date = 10/18/03 Pct Recovery = 106% Analysis Date = 09/28/03 Pct Recovery = 106% Analysis Date = 09/28/03 Pct Recovery = 106% Analysis Date = 09/08/03 Pct Recovery = 106% Analysis Date = 09/08/03 Pct Recovery = 106% Analysis Date = 08/18/03 Pct Recovery = 106% Analysis Date = 08/18/03 Pct Recovery = 106% Analysis Date = 07/29/03 Pct Recovery = 106% Analysis Date = 07/29/03 Pct Recovery = 106% Analysis Date = 07/09/03 Pct Recovery = 106% Analysis Date = 07/09/03 Pct Recovery = 106% Analysis Date = 06/18/03 Pct Recovery = 106% Analysis Date = 06/18/03 Pct Recovery = 106% Analysis Date = 05/29/03 Pct Recovery = 106% Analysis Date = 05/29/03 Pct Recovery = 106% Analysis Date = 05/09/03 Pct Recovery = 106% Analysis Date = 05/09/03 Pct Recovery = 106% Analysis Date = 04/18/03 Pct Recovery = 106% Analysis Date = 04/18/03 Pct Recovery = 106% Analysis Date = 03/29/03 Pct Recovery = 106% Analysis Date = 03/29/03 Pct Recovery = 106% Analysis Date = 03/09/03 Pct Recovery = 106% Analysis Date = 03/09/03 Pct Recovery = 106% Analysis Date = 02/16/03 Pct Recovery = 106% Analysis Date = 02/16/03 Pct Recovery = 106% Analysis Date = 01/27/03 Pct Recovery = 106% Analysis Date = 01/27/03 Pct Recovery = 106% Analysis Date = 01/07/03 Pct Recovery = 106% Analysis Date = 01/07/03 Pct Recovery = 106% Analysis Date = 12/17/02 Pct Recovery = 106% Analysis Date = 12/17/02 Pct Recovery = 106% Analysis Date = 11/27/02 Pct Recovery = 106% Analysis Date = 11/27/02 Pct Recovery = 106% Analysis Date = 11/07/02 Pct Recovery = 107% Analysis Date = 11/07/02 Pct Recovery = 107% Analysis Date = 10/17/02 Pct Recovery = 107% Analysis Date = 10/17/02 Pct Recovery = 107% Analysis Date = 09/27/02 Pct Recovery = 107% Analysis Date = 09/27/02 Pct Recovery = 107% Analysis Date = 09/07/02 Pct Recovery = 107% Analysis Date = 09/07/02 Pct Recovery = 107% Analysis Date = 08/17/02 Pct Recovery = 107% Analysis Date = 08/17/02 Pct Recovery = 107% Analysis Date = 07/28/02 Pct Recovery = 107% Analysis Date = 07/28/02 Pct Recovery = 107% Analysis Date = 07/08/02 Pct Recovery = 107% Analysis Date = 07/08/02 Pct Recovery = 107% Analysis Date = 06/17/02 Pct Recovery = 107% Analysis Date = 06/17/02 Pct Recovery = 107% Analysis Date = 05/28/02 Pct Recovery = 107% Analysis Date = 05/28/02 Pct Recovery = 107% Analysis Date = 05/08/02 Pct Recovery = 108% Analysis Date = 05/08/02 Pct Recovery = 108% Analysis Date = 04/17/02 Pct Recovery = 108% Analysis Date = 04/17/02 Pct Recovery = 108% Analysis Date = 03/28/02 Pct Recovery = 108% Analysis Date = 03/28/02 Pct Recovery = 108% Analysis Date = 03/08/02 Pct Recovery = 108% Analysis Date = 03/08/02 Pct Recovery = 108% Analysis Date = 02/15/02 Pct Recovery = 108% Analysis Date = 02/15/02 Pct Recovery = 108% Analysis Date = 01/26/02 Pct Recovery = 108% Analysis Date = 01/26/02 Pct Recovery = 108% Analysis Date = 01/06/02 Pct Recovery = 108% Analysis Date = 01/06/02 Pct Recovery = 108% Analysis Date = 12/16/01 Pct Recovery = 109% Analysis Date = 12/16/01 Pct Recovery = 109% Analysis Date = 11/26/01 Pct Recovery = 109% Analysis Date = 11/26/01 Pct Recovery = 109% Analysis Date = 11/06/01 Pct Recovery = 109% Analysis Date = 11/06/01 Pct Recovery = 109% Analysis Date = 10/16/01 Pct Recovery = 109% Analysis Date = 10/16/01 Pct Recovery = 109% Analysis Date = 09/26/01 Pct Recovery = 109% Analysis Date = 09/26/01 Pct Recovery = 109% Analysis Date = 09/06/01 Pct Recovery = 109% Analysis Date = 09/06/01 Pct Recovery = 109% Analysis Date = 08/16/01 Pct Recovery = 110% Analysis Date = 08/16/01 Pct Recovery = 110% Analysis Date = 07/27/01 Pct Recovery = 110% Analysis Date = 07/27/01 Pct Recovery = 110% Analysis Date = 07/07/01 Pct Recovery = 110% Analysis Date = 07/07/01 Pct Recovery = 110% Analysis Date = 06/16/01 Pct Recovery = 110% Analysis Date = 06/16/01 Pct Recovery = 110% Analysis Date = 05/27/01 Pct Recovery = 110% Analysis Date = 05/27/01 Pct Recovery = 110% Analysis Date = 05/07/01 Pct Recovery = 111% Analysis Date = 05/07/01 Pct Recovery = 111% Analysis Date = 04/16/01 Pct Recovery = 111% Analysis Date = 04/16/01 Pct Recovery = 111% Analysis Date = 03/27/01 Pct Recovery = 111% Analysis Date = 03/27/01 Pct Recovery = 111% Analysis Date = 03/07/01 Pct Recovery = 111% Analysis Date = 03/07/01 Pct Recovery = 111% Analysis Date = 02/14/01 Pct Recovery = 111% Analysis Date = 02/14/01 Pct Recovery = 111% Analysis Date = 01/25/01 Pct Recovery = 111% Analysis Date = 01/25/01 Pct Recovery = 111% Analysis Date = 01/05/01 Pct Recovery = 112% Analysis Date = 01/05/01 Pct Recovery = 112% Analysis Date = 12/15/00 Pct Recovery = 112% Analysis Date = 12/15/00 Pct Recovery = 112% Analysis Date = 11/25/00 Pct Recovery = 112% Analysis Date = 11/25/00 Pct Recovery = 112% Analysis Date = 11/05/00 Pct Recovery = 112% Analysis Date = 11/05/00 Pct Recovery = 112% Analysis Date = 10/15/00 Pct Recovery = 112% Analysis Date = 10/15/00 Pct Recovery = 112% Analysis Date = 09/25/00 Pct Recovery = 113% Analysis Date = 09/25/00 Pct Recovery = 113% Analysis Date = 09/05/00 Pct Recovery = 113% Analysis Date = 09/05/00 Pct Recovery = 113% Analysis Date = 08/15/00 Pct Recovery = 113% Analysis Date = 08/15/00 Pct Recovery = 113% Analysis Date = 07/26/00 Pct Recovery = 113% Analysis Date = 07/26/00 Pct Recovery = 113% Analysis Date = 07/06/00 Pct Recovery = 113% Analysis Date = 07/06/00 Pct Recovery = 113% Analysis Date = 06/15/00 Pct Recovery = 114% Analysis Date = 06/15/00 Pct Recovery = 114% Analysis Date = 05/26/00 Pct Recovery = 114% Analysis Date = 05/26/00 Pct Recovery = 114% Analysis Date = 05/06/00 Pct Recovery = 114% Analysis Date = 05/06/00 Pct Recovery = 114% Analysis Date = 04/15/00 Pct Recovery = 114% Analysis Date = 04/15/00 Pct Recovery = 114% Analysis Date = 03/26/00 Pct Recovery = 114% Analysis Date = 03/26/00 Pct Recovery = 114% Analysis Date = 03/06/00 Pct Recovery = 115% Analysis Date = 03/06/00 Pct Recovery = 115% Analysis Date = 02/14/00 Pct Recovery = 115% Analysis Date = 02/14/00 Pct Recovery = 115% Analysis Date = 01/25/00 Pct Recovery = 115% Analysis Date = 01/25/00 Pct Recovery = 115% Analysis Date = 01/05/00 Pct Recovery = 115% Analysis Date = 01/05/00 Pct Recovery = 115% Analysis Date = 12/15/99 Pct Recovery = 115% Analysis Date = 12/15/99 Pct Recovery = 115% Analysis Date = 11/25/99 Pct Recovery = 116% Analysis Date = 11/25/99 Pct Recovery = 116% Analysis Date = 11/05/99 Pct Recovery = 116% Analysis Date = 11/05/99 Pct Recovery = 116% Analysis Date = 10/15/99 Pct Recovery = 116% Analysis Date = 10/15/99 Pct Recovery = 116% Analysis Date = 09/25/99 Pct Recovery = 116% Analysis Date = 09/25/99 Pct Recovery = 116% Analysis Date = 09/05/99 Pct Recovery = 116% Analysis Date = 09/05/99 Pct Recovery = 116% Analysis Date = 08/15/99 Pct Recovery = 117% Analysis Date = 08/15/99 Pct Recovery = 117% Analysis Date = 07/26/99 Pct Recovery = 117% Analysis Date = 07/26/99 Pct Recovery = 117% Analysis Date = 07/05/99 Pct Recovery = 117% Analysis Date = 07/05/99 Pct Recovery = 117% Analysis Date = 06/15/99 Pct Recovery = 117% Analysis Date = 06/15/99 Pct Recovery = 117% Analysis Date = 05/26/99 Pct Recovery = 117% Analysis Date = 05/26/99 Pct Recovery = 117% Analysis Date = 05/05/99 Pct Recovery = 118% Analysis Date = 05/05/99 Pct Recovery = 118% Analysis Date = 04/15/99 Pct Recovery = 118% Analysis Date = 04/15/99 Pct Recovery = 118% Analysis Date = 03/26/99 Pct Recovery = 118% Analysis Date = 03/26/99 Pct Recovery = 118% Analysis Date = 03/05/99 Pct Recovery = 118% Analysis Date = 03/05/99 Pct Recovery = 118% Analysis Date = 02/13/99 Pct Recovery = 118% Analysis Date = 02/13/99 Pct Recovery = 118% Analysis Date = 01/24/99 Pct Recovery = 119% Analysis Date = 01/24/99 Pct Recovery = 119% Analysis Date = 01/03/99 Pct Recovery = 119% Analysis Date = 01/03/99 Pct Recovery = 119% Analysis Date = 12/14/98 Pct Recovery = 119% Analysis Date = 12/14/98 Pct Recovery = 119% Analysis Date = 11/24/98 Pct Recovery = 119% Analysis Date = 11/24/98 Pct Recovery = 119% Analysis Date = 11/03/98 Pct Recovery = 120% Analysis Date = 11/03/98 Pct Recovery = 120% Analysis Date = 10/14/98 Pct Recovery = 120% Y = 1.5 Y = 0.5 Y = 1
The SGPlot Procedure

Plotted Points Statistics
TOTAL ORGANIC CARBON

Spike Level N Mean Std-Dev. Median F_Pseudo
< Reporting Level 1 156% . 156% 0%
>= Reporting Level 278 107% 15% 104% 10%
Total 279 107% 15% 104% 10%

Sample Statistics
TOTAL ORGANIC CARBON

Characteristic N % % Basis
Plotted 279 100% Spiked
Estimated Values 3 1% Spiked
Deleted Values 123 25% Spiked + Not Spiked
Spiked, Censored 0 0% Spiked
Spiked 323 .  
False Negatives 0 0% 0 out of 279
Not Spiked 168 .  
False Positives 19 21% 19 out of 89