BQS OBSP Determination:
NICOSULFURON
METHOD: 2060 , TESTIDCODE: 50364LCM29
Open Data Set

Analysis Date = 11/07/13 SpikeMix = Abs 042513: 20 µl & Accu 213041030: 20 µl & NSI 050613: 20 µl Pct Recovery = 241% Analysis Date = 11/07/13 SpikeMix = Abs 042513: 20 µl & NSI 042213HPLC: 20 µl Pct Recovery = 250% Analysis Date = 06/04/13 SpikeMix = NSI 042213HPLC: 20 µl & ChemService 1448600: 20 µl & NSI 050613: 20 µl Pct Recovery = 213% Analysis Date = 04/25/14 SpikeMix = Spex Organics T1130601011: 20 µl & Accu 213041030: 20 µl Pct Recovery = 204% Analysis Date = 06/17/09 SpikeMix = ChemService 406-113B: 50 µl Pct Recovery = 386% Analysis Date = 11/19/08 SpikeMix = ChemService 406-113B: 50 µl Pct Recovery = 350% Analysis Date = 08/22/12 SpikeMix = Abs 052312: 20 µl & Restek A088383: 20 µl Pct Recovery = 279% Analysis Date = 08/31/10 SpikeMix = Spex Organics T1090828008: 80 µl Pct Recovery = 555% Analysis Date = 06/16/10 SpikeMix = Restek A069890: 80 µl Pct Recovery = 1017% Analysis Date = 06/11/10 SpikeMix = Spex Organics T1090828008: 80 µl Pct Recovery = 514% Analysis Date = 03/26/09 SpikeMix = NWQL LCL10SP087A: 75 µl & NWQL LCL10SP087B: 75 µl Pct Recovery = 542% Analysis Date = 05/06/09 SpikeMix = NWQL LCL10SP087A: 75 µl & NWQL LCL10SP087B: 75 µl Pct Recovery = 516% Analysis Date = 06/19/08 SpikeMix = NWQL LCL10SP087A: 75 µl & NWQL LCL10SP087B: 75 µl Pct Recovery = 273% Analysis Date = 04/30/08 SpikeMix = NWQL LCL10SP087A: 75 µl & NWQL LCL10SP087B: 75 µl Pct Recovery = 279% Analysis Date = 06/17/09 SpikeMix = NWQL LCL10SP087A: 75 µl & NWQL LCL10SP087B: 75 µl Pct Recovery = 481% Analysis Date = 07/30/08 SpikeMix = NWQL LCL10SP087A: 75 µl & NWQL LCL10SP087B: 75 µl Pct Recovery = 265% Analysis Date = 05/26/10 SpikeMix = Spex Organics T1090828008: 40 µl Pct Recovery = 501% Analysis Date = 09/02/10 SpikeMix = Spex Organics T1090828008: 40 µl Pct Recovery = 637% Analysis Date = 04/14/10 SpikeMix = Restek A069890: 40 µl Pct Recovery = 1098% Analysis Date = 07/14/10 SpikeMix = Restek A069890: 40 µl Pct Recovery = 1373% Analysis Date = 12/30/09 SpikeMix = Spex Organics T1090828008: 40 µl Pct Recovery = 987% Analysis Date = 11/20/09 SpikeMix = Restek A069890: 40 µl Pct Recovery = 1222% Analysis Date = 09/22/06 SpikeMix = NWQL ABS94077: 50 µl & NWQL ABS94078: 50 µl Pct Recovery = 206% Analysis Date = 05/03/10 SpikeMix = NWQL LCL11SP079A: 50 µl & NWQL LCL11SP079B: 50 µl Pct Recovery = 1618% Analysis Date = 09/21/10 SpikeMix = NWQL LCL11SP079A: 50 µl & NWQL LCL11SP079B: 50 µl Pct Recovery = 1385% Analysis Date = 07/27/10 SpikeMix = NWQL LCL11SP079A: 50 µl & NWQL LCL11SP079B: 50 µl Pct Recovery = 2013% Analysis Date = 01/18/02 SpikeMix = Supelco LA99123: 25 µl & Supelco LA99124: 25 µl Pct Recovery = 487% Analysis Date = 03/03/03 SpikeMix = Supelco LA99123: 25 µl & Supelco LA99124: 25 µl Pct Recovery = 272% Analysis Date = 09/22/06 SpikeMix = NWQL ABS94077: 25 µl & NWQL ABS94078: 25 µl Pct Recovery = 290% Analysis Date = 06/27/06 SpikeMix = NWQL ABS94077: 25 µl & NWQL ABS94078: 25 µl Pct Recovery = 205% Analysis Date = 06/16/01 SpikeMix = NWQL LCL8SP091A: 10 µl & NWQL LCL8SP092A: 10 µl & NWQL LCL8SP093A: 10 µl Pct Recovery = 278% Analysis Date = 03/12/13 SpikeMix = Abs 052312: 100 µl & ChemService 396400: 100 µl Pct Recovery = 70% Analysis Date = 07/18/13 SpikeMix = Abs 042513: 50 µl & ChemService 1448600: 50 µl Pct Recovery = 172% Analysis Date = 11/13/12 SpikeMix = Abs 052312: 50 µl & ChemService 396400: 50 µl Pct Recovery = 105% Analysis Date = 01/18/13 SpikeMix = Spex Organics T1120525009: 100 µl & NSI 062612-01: 100 µl & NSI 718L-01-01: 100 Pct Recovery = 102% Analysis Date = 06/26/13 SpikeMix = Abs 042513: 50 µl & NSI 042213HPLC: 50 µl & NSI 050613: 50 µl Pct Recovery = 184% Analysis Date = 11/27/13 SpikeMix = ChemService 1448600: 50 µl & NSI 050613: 50 µl & Supelco LC01386: 50 µl Pct Recovery = 109% Analysis Date = 03/04/14 SpikeMix = Abs 042513: 20 µl & ChemService 1448600: 20 µl & Supelco LC00372: 20 µl Pct Recovery = 72% Analysis Date = 05/02/13 SpikeMix = Abs 052312: 50 µl & Supelco LB92941: 50 µl Pct Recovery = 102% Analysis Date = 03/12/13 SpikeMix = Abs 052312: 50 µl & Supelco LB92941: 50 µl Pct Recovery = 157% Analysis Date = 06/04/13 SpikeMix = Restek A088383: 50 µl & NSI 062612-01: 50 µl & NSI 718L-01-01: 50 µl Pct Recovery = 94% Analysis Date = 12/05/12 SpikeMix = Abs 052312: 20 µl & NSI 062612-01: 20 µl & NSI 718L-01-01: 20 µl Pct Recovery = 95% Analysis Date = 08/07/12 SpikeMix = NSI 062612-01: 20 µl & NSI 718L-01-01: 20 µl & ChemService 396400: 20 µl Pct Recovery = 179% Analysis Date = 01/16/14 SpikeMix = Abs 042513: 20 µl & Supelco LC01386: 20 µl & NSI 050613: 20 µl Pct Recovery = 98% Analysis Date = 02/12/14 SpikeMix = NSI 042213HPLC: 20 µl & ChemService 1448600: 20 µl & Supelco LC00372: 20 µl Pct Recovery = 84% Analysis Date = 01/16/14 SpikeMix = Spex Organics T1130601011: 20 µl & ChemService 1448600: 20 µl & NSI 050613: 20 µ Pct Recovery = 52% Analysis Date = 04/02/14 SpikeMix = Supelco LC01386: 20 µl & Accu 213041030: 20 µl Pct Recovery = 198% Analysis Date = 04/25/14 SpikeMix = Spex Organics T1130601011: 20 µl & Accu 213041030: 20 µl Pct Recovery = 204% Analysis Date = 05/01/03 SpikeMix = Supelco LA99123: 200 µl & Supelco LA99124: 200 µl Pct Recovery = 59% Analysis Date = 09/14/05 SpikeMix = Ultra CA-1226: 75 µl Pct Recovery = 6% Analysis Date = 06/11/05 SpikeMix = Ultra CA-1226: 75 µl Pct Recovery = 6% Analysis Date = 08/13/05 SpikeMix = Ultra CA-1226: 75 µl Pct Recovery = 4% Analysis Date = 05/27/06 SpikeMix = NSI 080405-01HPLC: 75 µl Pct Recovery = 46% Analysis Date = 12/14/05 SpikeMix = NSI 080405-01HPLC: 75 µl Pct Recovery = 151% Analysis Date = 08/09/06 SpikeMix = NSI 080405-01HPLC: 75 µl Pct Recovery = 28% Analysis Date = 10/03/06 SpikeMix = NSI 080405-01HPLC: 75 µl Pct Recovery = 37% Analysis Date = 05/01/03 SpikeMix = Absolute 090902: 40 µl & Ultra T1235: 40 µl Pct Recovery = 68% Analysis Date = 07/03/03 SpikeMix = Absolute 090902: 40 µl & Ultra T1235: 40 µl Pct Recovery = 74% Analysis Date = 09/25/03 SpikeMix = Absolute 090902: 40 µl & Ultra T1235: 40 µl Pct Recovery = 113% Analysis Date = 10/31/08 SpikeMix = Abs 081508Polar: 50 µl Pct Recovery = 149% Analysis Date = 09/01/09 SpikeMix = Abs 081508Polar: 50 µl Pct Recovery = 84% Analysis Date = 02/13/13 SpikeMix = Supelco LB92941: 20 µl & ChemService 396400: 20 µl Pct Recovery = 59% Analysis Date = 12/05/12 SpikeMix = Supelco LB92941: 20 µl & ChemService 396400: 20 µl Pct Recovery = 108% Analysis Date = 09/28/12 SpikeMix = NSI 062612-01: 20 µl & NSI 718L-01-01: 20 µl & Restek A088383: 20 µl Pct Recovery = 193% Analysis Date = 09/13/12 SpikeMix = Spex Organics T1120525009: 20 µl & NSI 062612-01: 20 µl & NSI 718L-01-01: 20 µl Pct Recovery = 165% Analysis Date = 11/13/06 SpikeMix = Supelco LB40676: 75 µl Pct Recovery = 90% Analysis Date = 08/03/01 SpikeMix = NWQL LCL8SP091A: 100 µl & NWQL LCL8SP092A: 100 µl & NWQL LCL8SP093A: 100 µl Pct Recovery = 122% Analysis Date = 08/11/11 SpikeMix = ChemService 448-45B: 100 µl Pct Recovery = 68% Analysis Date = 05/11/07 SpikeMix = Supelco LB40676: 75 µl Pct Recovery = 63% Analysis Date = 06/28/11 SpikeMix = ChemService 448-45B: 100 µl Pct Recovery = 74% Analysis Date = 06/10/11 SpikeMix = Abs 090910HPLC: 100 µl Pct Recovery = 22% Analysis Date = 06/25/07 SpikeMix = Supelco LB40676: 75 µl Pct Recovery = 41% Analysis Date = 06/16/01 SpikeMix = NWQL LCL8SP091A: 100 µl & NWQL LCL8SP092A: 100 µl & NWQL LCL8SP093A: 100 µl Pct Recovery = 154% Analysis Date = 03/03/09 SpikeMix = ChemService 406-113B: 30 µl Pct Recovery = 178% Analysis Date = 10/01/01 SpikeMix = NWQL LCL8SP091A: 100 µl & NWQL LCL8SP092A: 100 µl & NWQL LCL8SP093A: 100 µl Pct Recovery = 22% Analysis Date = 04/30/09 SpikeMix = Abs 081508Polar: 30 µl Pct Recovery = 157% Analysis Date = 12/30/08 SpikeMix = Abs 081508Polar: 30 µl Pct Recovery = 134% Analysis Date = 07/28/09 SpikeMix = Abs 081508Polar: 30 µl Pct Recovery = 60% Analysis Date = 09/23/09 SpikeMix = ChemService 406-113B: 30 µl Pct Recovery = 132% Analysis Date = 08/13/09 SpikeMix = ChemService 406-113B: 30 µl Pct Recovery = 89% Analysis Date = 07/28/09 SpikeMix = NWQL LCL10SP087A: 75 µl & NWQL LCL10SP087B: 75 µl Pct Recovery = 192% Analysis Date = 06/18/07 SpikeMix = NWQL ABS94078: 75 µl & NWQL ABS94077: 75 µl Pct Recovery = 108% Analysis Date = 11/30/06 SpikeMix = NWQL ABS94077: 75 µl & NWQL ABS94078: 75 µl Pct Recovery = 135% Analysis Date = 02/27/07 SpikeMix = NWQL ABS94078: 75 µl & NWQL ABS94077: 75 µl Pct Recovery = 119% Analysis Date = 09/24/07 SpikeMix = Supelco LB40676: 50 µl Pct Recovery = 60% Analysis Date = 08/23/07 SpikeMix = Supelco LB40676: 50 µl Pct Recovery = 50% Analysis Date = 10/07/05 SpikeMix = Ultra CA-1226: 25 µl Pct Recovery = 5% Analysis Date = 07/22/05 SpikeMix = Ultra CA-1226: 25 µl Pct Recovery = 6% Analysis Date = 09/13/05 SpikeMix = Ultra CA-1226: 25 µl Pct Recovery = 6% Analysis Date = 08/01/05 SpikeMix = Ultra CA-1226: 25 µl Pct Recovery = 5% Analysis Date = 05/06/05 SpikeMix = Ultra CA-1226: 25 µl Pct Recovery = 12% Analysis Date = 11/17/05 SpikeMix = NSI 080405-01HPLC: 25 µl Pct Recovery = 198% Analysis Date = 05/01/06 SpikeMix = NSI 080405-01HPLC: 25 µl Pct Recovery = 56% Analysis Date = 04/05/06 SpikeMix = NSI 080405-01HPLC: 25 µl Pct Recovery = 146% Analysis Date = 02/11/06 SpikeMix = NSI 080405-01HPLC: 25 µl Pct Recovery = 127% Analysis Date = 07/07/06 SpikeMix = NSI 080405-01HPLC: 25 µl Pct Recovery = 33% Analysis Date = 11/06/07 SpikeMix = Abs 071607LC: 50 µl Pct Recovery = 20% Analysis Date = 08/14/02 SpikeMix = Supelco LA99123: 50 µl & Supelco LA99124: 50 µl Pct Recovery = 140% Analysis Date = 05/18/02 SpikeMix = Supelco LA99123: 50 µl & Supelco LA99124: 50 µl Pct Recovery = 160% Analysis Date = 09/26/02 SpikeMix = Supelco LA99123: 50 µl & Supelco LA99124: 50 µl Pct Recovery = 145% Analysis Date = 06/14/03 SpikeMix = Supelco LA99123: 50 µl & Supelco LA99124: 50 µl Pct Recovery = 9% Analysis Date = 02/10/03 SpikeMix = Supelco LA99123: 50 µl & Supelco LA99124: 50 µl Pct Recovery = 88% Analysis Date = 07/09/04 SpikeMix = NWQL LCL9SP117A: 50 µl & NWQL LCL9SP117B: 50 µl Pct Recovery = 125% Analysis Date = 07/20/06 SpikeMix = NWQL ABS94077: 50 µl & NWQL ABS94078: 50 µl Pct Recovery = 152% Analysis Date = 08/13/03 SpikeMix = Supelco LA99123: 50 µl & Supelco LA99124: 50 µl Pct Recovery = 138% Analysis Date = 10/22/03 SpikeMix = NWQL LCL9SP117A: 50 µl & NWQL LCL9SP117B: 50 µl Pct Recovery = 187% Analysis Date = 03/06/04 SpikeMix = NWQL LCL9SP117A: 50 µl & NWQL LCL9SP117B: 50 µl Pct Recovery = 111% Analysis Date = 02/27/07 SpikeMix = NWQL ABS94078: 50 µl & NWQL ABS94077: 50 µl Pct Recovery = 102% Analysis Date = 08/24/06 SpikeMix = NWQL ABS94077: 50 µl & NWQL ABS94078: 50 µl Pct Recovery = 199% Analysis Date = 04/26/07 SpikeMix = NWQL ABS94078: 50 µl & NWQL ABS94077: 50 µl Pct Recovery = 145% Analysis Date = 07/31/07 SpikeMix = NWQL ABS94078: 50 µl & NWQL ABS94077: 50 µl Pct Recovery = 122% Analysis Date = 02/02/11 SpikeMix = Abs 090910HPLC: 40 µl Pct Recovery = 48% Analysis Date = 07/19/11 SpikeMix = Abs 090910HPLC: 40 µl Pct Recovery = 13% Analysis Date = 02/25/11 SpikeMix = Abs 090910HPLC: 40 µl Pct Recovery = 63% Analysis Date = 04/12/11 SpikeMix = Abs 090910HPLC: 40 µl Pct Recovery = 32% Analysis Date = 05/05/11 SpikeMix = ChemService 448-45B: 40 µl Pct Recovery = 91% Analysis Date = 11/01/02 SpikeMix = Supelco LA99123: 40 µl & Supelco LA99124: 40 µl Pct Recovery = 82% Analysis Date = 06/11/03 SpikeMix = Absolute 090902: 10 µl & Absolute 091202HPLC: 10 µl & Ultra T1235: 10 µl Pct Recovery = 55% Analysis Date = 01/04/11 SpikeMix = ChemService 448-45B: 40 µl Pct Recovery = 62% Analysis Date = 03/07/11 SpikeMix = ChemService 448-45B: 40 µl Pct Recovery = 174% Analysis Date = 02/14/03 SpikeMix = Absolute 090902: 10 µl & Absolute 091202HPLC: 10 µl & Ultra T1235: 10 µl Pct Recovery = 70% Analysis Date = 09/24/03 SpikeMix = Absolute 090902: 10 µl & Absolute 091202HPLC: 10 µl & Ultra T1235: 10 µl Pct Recovery = 97% Analysis Date = 03/29/02 SpikeMix = Supelco LA99123: 25 µl & Supelco LA99124: 25 µl Pct Recovery = 199% Analysis Date = 07/26/02 SpikeMix = Supelco LA99123: 25 µl & Supelco LA99124: 25 µl Pct Recovery = 101% Analysis Date = 01/05/03 SpikeMix = Supelco LA99123: 25 µl & Supelco LA99124: 25 µl Pct Recovery = 155% Analysis Date = 08/09/06 SpikeMix = NWQL ABS94077: 25 µl & NWQL ABS94078: 25 µl Pct Recovery = 108% Analysis Date = 04/11/03 SpikeMix = Absolute 091202HPLC: 5 µl & Ultra T1235: 5 µl Pct Recovery = 79% Analysis Date = 08/13/03 SpikeMix = Absolute 091202HPLC: 5 µl & Ultra T1235: 5 µl Pct Recovery = 93% Analysis Date = 10/03/03 SpikeMix = Absolute 091202HPLC: 5 µl & Ultra T1235: 5 µl Pct Recovery = 127% Analysis Date = 02/22/02 SpikeMix = Supelco LA99123: 15 µl & Supelco LA99124: 15 µl Pct Recovery = 171% Analysis Date = 01/21/02 SpikeMix = NWQL LCL8SP091A: 10 µl & NWQL LCL8SP092A: 10 µl & NWQL LCL8SP093A: 10 µl Pct Recovery = 91% Analysis Date = 09/08/02 SpikeMix = Supelco LA99123: 10 µl & Supelco LA99124: 10 µl Pct Recovery = 168% Analysis Date = 11/30/02 SpikeMix = Supelco LA99123: 10 µl & Supelco LA99124: 10 µl Pct Recovery = 179% Analysis Date = 06/16/02 SpikeMix = Supelco LA99123: 10 µl & Supelco LA99124: 10 µl Pct Recovery = 132% Analysis Date = 04/13/03 SpikeMix = Supelco LA99123: 10 µl & Supelco LA99124: 10 µl Pct Recovery = 51% Analysis Date = 09/19/01 SpikeMix = NWQL LCL8SP091A: 10 µl & NWQL LCL8SP092A: 10 µl & NWQL LCL8SP093A: 10 µl Pct Recovery = 126% Analysis Date = 07/23/01 SpikeMix = NWQL LCL8SP091A: 10 µl & NWQL LCL8SP092A: 10 µl & NWQL LCL8SP093A: 10 µl Pct Recovery = 86% Analysis Date = 08/08/03 SpikeMix = Supelco LA99123: 10 µl & Supelco LA99124: 10 µl Pct Recovery = 116% Analysis Date = 02/13/12 SpikeMix = Abs 090910HPLC: 100 µl Pct Recovery = 5% Analysis Date = 11/29/11 SpikeMix = ChemService 448-45B: 100 µl Pct Recovery = 111% Analysis Date = 03/26/12 SpikeMix = ChemService 448-45B: 40 µl Pct Recovery = 95% Analysis Date = 02/02/12 SpikeMix = ChemService 448-45B: 40 µl Pct Recovery = 76% Analysis Date = 10/04/11 SpikeMix = ChemService 448-45B: 40 µl Pct Recovery = 75% Analysis Date = 02/27/07 SpikeMix = Supelco LB40676: 20 µl Pct Recovery = 84% Analysis Date = 05/11/07 SpikeMix = Supelco LB40676: 20 µl Pct Recovery = 85% Analysis Date = 03/10/06 SpikeMix = NSI 080405-01HPLC: 5 µl Pct Recovery = 95% Analysis Date = 06/13/06 SpikeMix = NSI 080405-01HPLC: 5 µl Pct Recovery = 68% Analysis Date = 04/24/14 Pct Recovery = 53% Analysis Date = 04/01/14 Pct Recovery = 60% Analysis Date = 04/01/14 Pct Recovery = 60% Analysis Date = 03/09/14 Pct Recovery = 66% Analysis Date = 03/09/14 Pct Recovery = 66% Analysis Date = 02/13/14 Pct Recovery = 73% Analysis Date = 02/13/14 Pct Recovery = 73% Analysis Date = 01/21/14 Pct Recovery = 79% Analysis Date = 01/21/14 Pct Recovery = 79% Analysis Date = 12/28/13 Pct Recovery = 86% Analysis Date = 12/28/13 Pct Recovery = 86% Analysis Date = 12/05/13 Pct Recovery = 92% Analysis Date = 12/05/13 Pct Recovery = 92% Analysis Date = 11/11/13 Pct Recovery = 99% Analysis Date = 11/11/13 Pct Recovery = 99% Analysis Date = 10/19/13 Pct Recovery = 105% Analysis Date = 10/19/13 Pct Recovery = 105% Analysis Date = 09/25/13 Pct Recovery = 112% Analysis Date = 09/25/13 Pct Recovery = 112% Analysis Date = 09/02/13 Pct Recovery = 118% Analysis Date = 09/02/13 Pct Recovery = 118% Analysis Date = 08/09/13 Pct Recovery = 125% Analysis Date = 08/09/13 Pct Recovery = 125% Analysis Date = 07/17/13 Pct Recovery = 131% Analysis Date = 07/17/13 Pct Recovery = 131% Analysis Date = 06/23/13 Pct Recovery = 138% Analysis Date = 06/23/13 Pct Recovery = 138% Analysis Date = 05/31/13 Pct Recovery = 144% Analysis Date = 05/31/13 Pct Recovery = 144% Analysis Date = 05/07/13 Pct Recovery = 151% Analysis Date = 05/07/13 Pct Recovery = 151% Analysis Date = 04/14/13 Pct Recovery = 157% Analysis Date = 04/14/13 Pct Recovery = 157% Analysis Date = 03/21/13 Pct Recovery = 163% Analysis Date = 03/21/13 Pct Recovery = 163% Analysis Date = 02/26/13 Pct Recovery = 170% Analysis Date = 02/26/13 Pct Recovery = 170% Analysis Date = 02/02/13 Pct Recovery = 176% Analysis Date = 02/02/13 Pct Recovery = 176% Analysis Date = 01/10/13 Pct Recovery = 182% Analysis Date = 01/10/13 Pct Recovery = 182% Analysis Date = 12/17/12 Pct Recovery = 189% Analysis Date = 12/17/12 Pct Recovery = 189% Analysis Date = 11/24/12 Pct Recovery = 195% Analysis Date = 11/24/12 Pct Recovery = 195% Analysis Date = 10/31/12 Pct Recovery = 201% Analysis Date = 10/31/12 Pct Recovery = 201% Analysis Date = 08/18/07 Pct Recovery = 206% Analysis Date = 07/25/07 Pct Recovery = 199% Analysis Date = 07/25/07 Pct Recovery = 199% Analysis Date = 07/02/07 Pct Recovery = 191% Analysis Date = 07/02/07 Pct Recovery = 191% Analysis Date = 06/08/07 Pct Recovery = 184% Analysis Date = 06/08/07 Pct Recovery = 184% Analysis Date = 05/16/07 Pct Recovery = 177% Analysis Date = 05/16/07 Pct Recovery = 177% Analysis Date = 04/22/07 Pct Recovery = 170% Analysis Date = 04/22/07 Pct Recovery = 170% Analysis Date = 03/30/07 Pct Recovery = 163% Analysis Date = 03/30/07 Pct Recovery = 163% Analysis Date = 03/06/07 Pct Recovery = 156% Analysis Date = 03/06/07 Pct Recovery = 156% Analysis Date = 02/11/07 Pct Recovery = 149% Analysis Date = 02/11/07 Pct Recovery = 149% Analysis Date = 01/18/07 Pct Recovery = 142% Analysis Date = 01/18/07 Pct Recovery = 142% Analysis Date = 12/26/06 Pct Recovery = 135% Analysis Date = 12/26/06 Pct Recovery = 135% Analysis Date = 12/02/06 Pct Recovery = 128% Analysis Date = 12/02/06 Pct Recovery = 128% Analysis Date = 11/09/06 Pct Recovery = 121% Analysis Date = 11/09/06 Pct Recovery = 121% Analysis Date = 10/16/06 Pct Recovery = 119% Analysis Date = 10/16/06 Pct Recovery = 119% Analysis Date = 09/23/06 Pct Recovery = 117% Analysis Date = 09/23/06 Pct Recovery = 117% Analysis Date = 08/30/06 Pct Recovery = 114% Analysis Date = 08/30/06 Pct Recovery = 114% Analysis Date = 08/07/06 Pct Recovery = 112% Analysis Date = 08/07/06 Pct Recovery = 112% Analysis Date = 07/14/06 Pct Recovery = 110% Analysis Date = 07/14/06 Pct Recovery = 110% Analysis Date = 06/21/06 Pct Recovery = 108% Analysis Date = 06/21/06 Pct Recovery = 108% Analysis Date = 05/28/06 Pct Recovery = 107% Analysis Date = 05/28/06 Pct Recovery = 107% Analysis Date = 05/05/06 Pct Recovery = 106% Analysis Date = 05/05/06 Pct Recovery = 106% Analysis Date = 04/11/06 Pct Recovery = 105% Analysis Date = 04/11/06 Pct Recovery = 105% Analysis Date = 03/19/06 Pct Recovery = 104% Analysis Date = 03/19/06 Pct Recovery = 104% Analysis Date = 02/24/06 Pct Recovery = 103% Analysis Date = 02/24/06 Pct Recovery = 103% Analysis Date = 01/31/06 Pct Recovery = 102% Analysis Date = 01/31/06 Pct Recovery = 102% Analysis Date = 01/08/06 Pct Recovery = 101% Analysis Date = 01/08/06 Pct Recovery = 101% Analysis Date = 12/15/05 Pct Recovery = 100% Analysis Date = 12/15/05 Pct Recovery = 100% Analysis Date = 11/22/05 Pct Recovery = 99% Analysis Date = 11/22/05 Pct Recovery = 99% Analysis Date = 10/29/05 Pct Recovery = 98% Analysis Date = 10/29/05 Pct Recovery = 98% Analysis Date = 10/06/05 Pct Recovery = 97% Analysis Date = 10/06/05 Pct Recovery = 97% Analysis Date = 09/12/05 Pct Recovery = 98% Analysis Date = 09/12/05 Pct Recovery = 98% Analysis Date = 08/20/05 Pct Recovery = 99% Analysis Date = 08/20/05 Pct Recovery = 99% Analysis Date = 07/27/05 Pct Recovery = 99% Analysis Date = 07/27/05 Pct Recovery = 99% Analysis Date = 07/04/05 Pct Recovery = 100% Analysis Date = 07/04/05 Pct Recovery = 100% Analysis Date = 06/10/05 Pct Recovery = 100% Analysis Date = 06/10/05 Pct Recovery = 100% Analysis Date = 05/18/05 Pct Recovery = 101% Analysis Date = 05/18/05 Pct Recovery = 101% Analysis Date = 04/24/05 Pct Recovery = 102% Analysis Date = 04/24/05 Pct Recovery = 102% Analysis Date = 04/01/05 Pct Recovery = 102% Analysis Date = 04/01/05 Pct Recovery = 102% Analysis Date = 03/08/05 Pct Recovery = 103% Analysis Date = 03/08/05 Pct Recovery = 103% Analysis Date = 02/13/05 Pct Recovery = 103% Analysis Date = 02/13/05 Pct Recovery = 103% Analysis Date = 01/20/05 Pct Recovery = 104% Analysis Date = 01/20/05 Pct Recovery = 104% Analysis Date = 12/28/04 Pct Recovery = 105% Analysis Date = 12/28/04 Pct Recovery = 105% Analysis Date = 12/04/04 Pct Recovery = 105% Analysis Date = 12/04/04 Pct Recovery = 105% Analysis Date = 11/11/04 Pct Recovery = 106% Analysis Date = 11/11/04 Pct Recovery = 106% Analysis Date = 10/18/04 Pct Recovery = 106% Analysis Date = 10/18/04 Pct Recovery = 106% Analysis Date = 09/25/04 Pct Recovery = 107% Analysis Date = 09/25/04 Pct Recovery = 107% Analysis Date = 09/01/04 Pct Recovery = 108% Analysis Date = 09/01/04 Pct Recovery = 108% Analysis Date = 08/09/04 Pct Recovery = 108% Analysis Date = 08/09/04 Pct Recovery = 108% Analysis Date = 07/17/04 Pct Recovery = 109% Analysis Date = 07/17/04 Pct Recovery = 109% Analysis Date = 06/23/04 Pct Recovery = 109% Analysis Date = 06/23/04 Pct Recovery = 109% Analysis Date = 05/31/04 Pct Recovery = 110% Analysis Date = 05/31/04 Pct Recovery = 110% Analysis Date = 05/07/04 Pct Recovery = 111% Analysis Date = 05/07/04 Pct Recovery = 111% Analysis Date = 04/14/04 Pct Recovery = 111% Analysis Date = 04/14/04 Pct Recovery = 111% Analysis Date = 03/21/04 Pct Recovery = 112% Analysis Date = 03/21/04 Pct Recovery = 112% Analysis Date = 02/27/04 Pct Recovery = 113% Analysis Date = 02/27/04 Pct Recovery = 113% Analysis Date = 02/03/04 Pct Recovery = 113% Analysis Date = 02/03/04 Pct Recovery = 113% Analysis Date = 01/11/04 Pct Recovery = 114% Analysis Date = 01/11/04 Pct Recovery = 114% Analysis Date = 12/18/03 Pct Recovery = 115% Analysis Date = 12/18/03 Pct Recovery = 115% Analysis Date = 11/25/03 Pct Recovery = 116% Analysis Date = 11/25/03 Pct Recovery = 116% Analysis Date = 11/01/03 Pct Recovery = 116% Analysis Date = 11/01/03 Pct Recovery = 116% Analysis Date = 10/09/03 Pct Recovery = 117% Analysis Date = 10/09/03 Pct Recovery = 117% Analysis Date = 09/15/03 Pct Recovery = 118% Analysis Date = 09/15/03 Pct Recovery = 118% Analysis Date = 08/23/03 Pct Recovery = 119% Analysis Date = 08/23/03 Pct Recovery = 119% Analysis Date = 07/30/03 Pct Recovery = 120% Analysis Date = 07/30/03 Pct Recovery = 120% Analysis Date = 07/07/03 Pct Recovery = 120% Analysis Date = 07/07/03 Pct Recovery = 120% Analysis Date = 06/13/03 Pct Recovery = 121% Analysis Date = 06/13/03 Pct Recovery = 121% Analysis Date = 05/21/03 Pct Recovery = 122% Analysis Date = 05/21/03 Pct Recovery = 122% Analysis Date = 04/27/03 Pct Recovery = 123% Analysis Date = 04/27/03 Pct Recovery = 123% Analysis Date = 04/04/03 Pct Recovery = 124% Analysis Date = 04/04/03 Pct Recovery = 124% Analysis Date = 03/11/03 Pct Recovery = 124% Analysis Date = 03/11/03 Pct Recovery = 124% Analysis Date = 02/16/03 Pct Recovery = 125% Analysis Date = 02/16/03 Pct Recovery = 125% Analysis Date = 01/23/03 Pct Recovery = 126% Analysis Date = 01/23/03 Pct Recovery = 126% Analysis Date = 12/31/02 Pct Recovery = 127% Analysis Date = 12/31/02 Pct Recovery = 127% Analysis Date = 12/08/02 Pct Recovery = 128% Analysis Date = 12/08/02 Pct Recovery = 128% Analysis Date = 11/14/02 Pct Recovery = 129% Analysis Date = 11/14/02 Pct Recovery = 129% Analysis Date = 10/22/02 Pct Recovery = 130% Analysis Date = 10/22/02 Pct Recovery = 130% Analysis Date = 09/28/02 Pct Recovery = 130% Analysis Date = 09/28/02 Pct Recovery = 130% Analysis Date = 09/05/02 Pct Recovery = 131% Analysis Date = 09/05/02 Pct Recovery = 131% Analysis Date = 08/12/02 Pct Recovery = 132% Analysis Date = 08/12/02 Pct Recovery = 132% Analysis Date = 07/20/02 Pct Recovery = 133% Analysis Date = 07/20/02 Pct Recovery = 133% Analysis Date = 06/26/02 Pct Recovery = 134% Analysis Date = 06/26/02 Pct Recovery = 134% Analysis Date = 06/03/02 Pct Recovery = 135% Analysis Date = 06/03/02 Pct Recovery = 135% Analysis Date = 05/10/02 Pct Recovery = 136% Analysis Date = 05/10/02 Pct Recovery = 136% Analysis Date = 04/17/02 Pct Recovery = 137% Analysis Date = 04/17/02 Pct Recovery = 137% Analysis Date = 03/24/02 Pct Recovery = 138% Analysis Date = 03/24/02 Pct Recovery = 138% Analysis Date = 03/01/02 Pct Recovery = 138% Analysis Date = 03/01/02 Pct Recovery = 138% Analysis Date = 02/05/02 Pct Recovery = 139% Analysis Date = 02/05/02 Pct Recovery = 139% Analysis Date = 01/13/02 Pct Recovery = 140% Analysis Date = 01/13/02 Pct Recovery = 140% Analysis Date = 12/20/01 Pct Recovery = 141% Analysis Date = 12/20/01 Pct Recovery = 141% Analysis Date = 11/27/01 Pct Recovery = 142% Analysis Date = 11/27/01 Pct Recovery = 142% Analysis Date = 11/03/01 Pct Recovery = 143% Analysis Date = 11/03/01 Pct Recovery = 143% Analysis Date = 10/11/01 Pct Recovery = 144% Analysis Date = 10/11/01 Pct Recovery = 144% Analysis Date = 09/17/01 Pct Recovery = 145% Analysis Date = 09/17/01 Pct Recovery = 145% Analysis Date = 08/25/01 Pct Recovery = 146% Analysis Date = 08/25/01 Pct Recovery = 146% Analysis Date = 08/01/01 Pct Recovery = 147% Analysis Date = 08/01/01 Pct Recovery = 147% Analysis Date = 07/09/01 Pct Recovery = 148% Analysis Date = 07/09/01 Pct Recovery = 148% Analysis Date = 06/16/01 Pct Recovery = 149% Y = 1.5 Y = 0.5 Y = 1
The SGPlot Procedure

Plotted Points Statistics
NICOSULFURON

Spike Level N Mean Std-Dev. Median F_Pseudo
< Reporting Level 9 77% 30% 84% 14%
>= Reporting Level 137 215% 316% 122% 95%
Total 146 206% 308% 112% 91%

Sample Statistics
NICOSULFURON

Characteristic N % % Basis
Plotted 146 90% Spiked
Estimated Values 132 81% Spiked
Deleted Values 4 1% Spiked + Not Spiked
Spiked, Censored 3 2% Spiked
Spiked 167 .  
False Negatives 14 9% 14 out of 163
Not Spiked 268 .  
False Positives 0 0% 0 out of 268