BQS OBSP Determination:
TERT-BUTYL ALCOHOL
METHOD: 4024 , TESTIDCODE: 77035GCM60
Open Data Set

Analysis Date = 09/03/04 SpikeMix = AccuStandard B3090068: 25 µl Pct Recovery = 102% Analysis Date = 08/11/04 SpikeMix = AccuStandard B3090068: 25 µl Pct Recovery = 108% Analysis Date = 06/05/04 SpikeMix = AccuStandard B3090068: 25 µl Pct Recovery = 125% Analysis Date = 02/20/04 SpikeMix = AccuStandard B3090068: 25 µl Pct Recovery = 130% Analysis Date = 11/14/03 SpikeMix = AccuStandard B3090068: 25 µl Pct Recovery = 123% Analysis Date = 10/22/03 SpikeMix = AccuStandard B3090068: 25 µl Pct Recovery = 135% Analysis Date = 02/28/13 SpikeMix = NSI 060412-01: 20 µl Pct Recovery = 93% Analysis Date = 12/03/12 SpikeMix = NSI 060412-01: 20 µl Pct Recovery = 98% Analysis Date = 03/26/13 SpikeMix = Crescent 05BB024: 20 µl Pct Recovery = 89% Analysis Date = 01/31/13 SpikeMix = Crescent 05BB024: 20 µl Pct Recovery = 89% Analysis Date = 08/25/06 SpikeMix = Supelco LB31916: 25 µl Pct Recovery = 94% Analysis Date = 05/18/06 SpikeMix = Supelco LB31916: 25 µl Pct Recovery = 102% Analysis Date = 08/31/05 SpikeMix = Absolute 071904VOC2: 25 µl Pct Recovery = 98% Analysis Date = 06/17/04 SpikeMix = Supelco LB14634: 30 µl Pct Recovery = 183% Analysis Date = 03/11/04 SpikeMix = Supelco LB14634: 30 µl Pct Recovery = 154% Analysis Date = 01/14/04 SpikeMix = Supelco LB14634: 30 µl Pct Recovery = 160% Analysis Date = 02/28/06 SpikeMix = Supelco LB31916: 20 µl Pct Recovery = 104% Analysis Date = 12/14/05 SpikeMix = Supelco LB31916: 20 µl Pct Recovery = 111% Analysis Date = 10/22/08 SpikeMix = Ultra CE-2889: 40 µl Pct Recovery = 92% Analysis Date = 05/19/05 SpikeMix = Absolute 071904VOC2: 20 µl Pct Recovery = 93% Analysis Date = 03/11/05 SpikeMix = Absolute 071904VOC2: 20 µl Pct Recovery = 109% Analysis Date = 11/05/04 SpikeMix = Absolute 071904VOC2: 20 µl Pct Recovery = 100% Analysis Date = 09/10/09 SpikeMix = Restek A062148: 40 µl Pct Recovery = 86% Analysis Date = 03/03/09 SpikeMix = Restek A062148: 40 µl Pct Recovery = 102% Analysis Date = 02/27/12 SpikeMix = ERA 0618-10-02 LS4024 #2: 40 µl Pct Recovery = 101% Analysis Date = 09/12/11 SpikeMix = ERA 0618-10-02 LS4024 #2: 40 µl Pct Recovery = 99% Analysis Date = 08/18/11 SpikeMix = ERA 0618-10-02 LS4024 #2: 40 µl Pct Recovery = 103% Analysis Date = 05/19/12 SpikeMix = ChemService 443-149B: 40 µl Pct Recovery = 98% Analysis Date = 12/21/11 SpikeMix = ChemService 443-149B: 40 µl Pct Recovery = 102% Analysis Date = 08/25/11 SpikeMix = ChemService 443-149B: 40 µl Pct Recovery = 93% Analysis Date = 12/22/10 SpikeMix = ChemService 443-149B: 40 µl Pct Recovery = 106% Analysis Date = 08/29/07 SpikeMix = Crescent 07FF044: 25 µl Pct Recovery = 99% Analysis Date = 07/28/07 SpikeMix = Crescent 07FF044: 25 µl Pct Recovery = 93% Analysis Date = 06/09/07 SpikeMix = Crescent 07FF044: 25 µl Pct Recovery = 88% Analysis Date = 12/19/06 SpikeMix = Crescent 07FF044: 25 µl Pct Recovery = 104% Analysis Date = 08/27/10 SpikeMix = Abs 083109VOA: 40 µl Pct Recovery = 101% Analysis Date = 09/21/12 SpikeMix = NSI 060412-01: 10 µl Pct Recovery = 98% Analysis Date = 11/02/12 SpikeMix = Crescent 05BB024: 10 µl Pct Recovery = 93% Analysis Date = 08/02/12 SpikeMix = Crescent 05BB024: 10 µl Pct Recovery = 77% Analysis Date = 08/18/10 SpikeMix = ChemService 430-41B: 40 µl Pct Recovery = 105% Analysis Date = 07/03/10 SpikeMix = ChemService 430-41B: 40 µl Pct Recovery = 106% Analysis Date = 06/26/13 SpikeMix = Crescent 04CC143: 20 µl Pct Recovery = 101% Analysis Date = 08/24/04 SpikeMix = ChemService 309-107A: 15 µl Pct Recovery = 92% Analysis Date = 06/05/04 SpikeMix = ChemService 309-107A: 15 µl Pct Recovery = 121% Analysis Date = 04/14/04 SpikeMix = ChemService 309-107A: 15 µl Pct Recovery = 104% Analysis Date = 02/07/04 SpikeMix = ChemService 309-107A: 15 µl Pct Recovery = 158% Analysis Date = 12/06/03 SpikeMix = ChemService 309-107A: 15 µl Pct Recovery = 158% Analysis Date = 10/09/03 SpikeMix = ChemService 309-107A: 15 µl Pct Recovery = 142% Analysis Date = 08/09/06 SpikeMix = Supelco LB31916: 10 µl Pct Recovery = 100% Analysis Date = 04/11/06 SpikeMix = Supelco LB31916: 10 µl Pct Recovery = 86% Analysis Date = 02/01/06 SpikeMix = Supelco LB31916: 10 µl Pct Recovery = 95% Analysis Date = 10/29/05 SpikeMix = Supelco LB31916: 10 µl Pct Recovery = 73% Analysis Date = 08/07/09 SpikeMix = Ultra CE-2889: 20 µl Pct Recovery = 115% Analysis Date = 03/23/09 SpikeMix = Ultra CE-2889: 20 µl Pct Recovery = 111% Analysis Date = 11/14/08 SpikeMix = Ultra CE-2889: 20 µl Pct Recovery = 97% Analysis Date = 06/18/05 SpikeMix = Absolute 071904VOC2: 10 µl Pct Recovery = 102% Analysis Date = 03/26/05 SpikeMix = Absolute 071904VOC2: 10 µl Pct Recovery = 88% Analysis Date = 01/22/05 SpikeMix = Absolute 071904VOC2: 10 µl Pct Recovery = 116% Analysis Date = 07/09/09 SpikeMix = Restek A062148: 20 µl Pct Recovery = 98% Analysis Date = 06/06/09 SpikeMix = Restek A062148: 20 µl Pct Recovery = 93% Analysis Date = 12/18/08 SpikeMix = Restek A062148: 20 µl Pct Recovery = 102% Analysis Date = 05/02/12 SpikeMix = ERA 0618-10-02 LS4024 #2: 20 µl Pct Recovery = 92% Analysis Date = 04/05/12 SpikeMix = ERA 0618-10-02 LS4024 #2: 20 µl Pct Recovery = 103% Analysis Date = 01/25/12 SpikeMix = ERA 0618-10-02 LS4024 #2: 20 µl Pct Recovery = 108% Analysis Date = 11/30/11 SpikeMix = ERA 0618-10-02 LS4024 #2: 20 µl Pct Recovery = 114% Analysis Date = 07/19/11 SpikeMix = ERA 0618-10-02 LS4024 #2: 20 µl Pct Recovery = 100% Analysis Date = 11/26/10 SpikeMix = ERA 0618-10-02 LS4024 #2: 20 µl Pct Recovery = 99% Analysis Date = 11/01/11 SpikeMix = ChemService 443-149B: 20 µl Pct Recovery = 110% Analysis Date = 08/02/11 SpikeMix = ChemService 443-149B: 20 µl Pct Recovery = 110% Analysis Date = 07/06/11 SpikeMix = ChemService 443-149B: 20 µl Pct Recovery = 101% Analysis Date = 10/16/10 SpikeMix = ChemService 443-149B: 20 µl Pct Recovery = 94% Analysis Date = 07/16/04 SpikeMix = Supelco LB14634: 10 µl Pct Recovery = 94% Analysis Date = 05/06/04 SpikeMix = Supelco LB14634: 10 µl Pct Recovery = 131% Analysis Date = 11/07/03 SpikeMix = Supelco LB14634: 10 µl Pct Recovery = 137% Analysis Date = 07/30/10 SpikeMix = Abs 083109VOA: 20 µl Pct Recovery = 92% Analysis Date = 06/24/10 SpikeMix = Abs 083109VOA: 20 µl Pct Recovery = 101% Analysis Date = 04/06/10 SpikeMix = Abs 083109VOA: 20 µl Pct Recovery = 98% Analysis Date = 11/13/09 SpikeMix = Abs 083109VOA: 20 µl Pct Recovery = 92% Analysis Date = 04/22/10 SpikeMix = ChemService 430-41B: 20 µl Pct Recovery = 98% Analysis Date = 03/15/10 SpikeMix = ChemService 430-41B: 20 µl Pct Recovery = 98% Analysis Date = 07/23/13 SpikeMix = NSI 042313VOA: 10 µl Pct Recovery = 124% Analysis Date = 09/06/08 SpikeMix = Protocol R1070705003: 20 µl Pct Recovery = 77% Analysis Date = 08/09/08 SpikeMix = Protocol R1070705003: 20 µl Pct Recovery = 77% Analysis Date = 07/22/08 SpikeMix = Protocol R1070705003: 20 µl Pct Recovery = 98% Analysis Date = 06/26/08 SpikeMix = Protocol R1070705003: 20 µl Pct Recovery = 98% Analysis Date = 05/28/08 SpikeMix = Protocol R1070705003: 20 µl Pct Recovery = 88% Analysis Date = 05/20/08 SpikeMix = Protocol R1070705003: 20 µl Pct Recovery = 88% Analysis Date = 04/05/08 SpikeMix = Protocol R1070705003: 20 µl Pct Recovery = 88% Analysis Date = 03/18/08 SpikeMix = Protocol R1070705003: 20 µl Pct Recovery = 88% Analysis Date = 12/01/07 SpikeMix = Protocol R1070705003: 20 µl Pct Recovery = 83% Analysis Date = 09/10/05 SpikeMix = Supelco LB22063: 8 µl & Absolute 071904VOC2: 8 µl Pct Recovery = 116% Analysis Date = 05/05/05 SpikeMix = Supelco LB22063: 8 µl & Absolute 071904VOC2: 8 µl Pct Recovery = 104% Analysis Date = 03/03/05 SpikeMix = Supelco LB22063: 8 µl & Absolute 071904VOC2: 8 µl Pct Recovery = 116% Analysis Date = 12/31/04 SpikeMix = Supelco LB22063: 8 µl & Absolute 071904VOC2: 8 µl Pct Recovery = 110% Analysis Date = 08/10/05 SpikeMix = Absolute 071904VOC2: 8 µl Pct Recovery = 87% Analysis Date = 04/07/05 SpikeMix = Absolute 071904VOC2: 8 µl Pct Recovery = 93% Analysis Date = 11/30/04 SpikeMix = Absolute 071904VOC2: 8 µl Pct Recovery = 87% Analysis Date = 08/21/07 SpikeMix = Crescent 07FF044: 10 µl Pct Recovery = 93% Analysis Date = 07/11/07 SpikeMix = Crescent 07FF044: 10 µl Pct Recovery = 100% Analysis Date = 05/24/07 SpikeMix = Crescent 07FF044: 10 µl Pct Recovery = 113% Analysis Date = 02/15/07 SpikeMix = Crescent 07FF044: 10 µl Pct Recovery = 100% Analysis Date = 11/18/06 SpikeMix = Crescent 07FF044: 10 µl Pct Recovery = 93% Analysis Date = 09/22/06 SpikeMix = Supelco LB31916: 5 µl Pct Recovery = 64% Analysis Date = 07/04/06 SpikeMix = Supelco LB31916: 5 µl Pct Recovery = 109% Analysis Date = 03/28/06 SpikeMix = Supelco LB31916: 5 µl Pct Recovery = 82% Analysis Date = 07/23/13 Pct Recovery = 100% Analysis Date = 07/05/13 Pct Recovery = 100% Analysis Date = 07/05/13 Pct Recovery = 100% Analysis Date = 06/17/13 Pct Recovery = 100% Analysis Date = 06/17/13 Pct Recovery = 100% Analysis Date = 05/30/13 Pct Recovery = 100% Analysis Date = 05/30/13 Pct Recovery = 100% Analysis Date = 05/12/13 Pct Recovery = 100% Analysis Date = 05/12/13 Pct Recovery = 100% Analysis Date = 04/24/13 Pct Recovery = 100% Analysis Date = 04/24/13 Pct Recovery = 100% Analysis Date = 04/06/13 Pct Recovery = 100% Analysis Date = 04/06/13 Pct Recovery = 100% Analysis Date = 03/19/13 Pct Recovery = 100% Analysis Date = 03/19/13 Pct Recovery = 100% Analysis Date = 03/02/13 Pct Recovery = 100% Analysis Date = 03/02/13 Pct Recovery = 100% Analysis Date = 02/12/13 Pct Recovery = 100% Analysis Date = 02/12/13 Pct Recovery = 100% Analysis Date = 01/25/13 Pct Recovery = 100% Analysis Date = 01/25/13 Pct Recovery = 100% Analysis Date = 01/07/13 Pct Recovery = 100% Analysis Date = 01/07/13 Pct Recovery = 100% Analysis Date = 12/20/12 Pct Recovery = 100% Analysis Date = 12/20/12 Pct Recovery = 100% Analysis Date = 12/02/12 Pct Recovery = 100% Analysis Date = 12/02/12 Pct Recovery = 100% Analysis Date = 11/14/12 Pct Recovery = 100% Analysis Date = 11/14/12 Pct Recovery = 100% Analysis Date = 10/27/12 Pct Recovery = 100% Analysis Date = 10/27/12 Pct Recovery = 100% Analysis Date = 10/10/12 Pct Recovery = 100% Analysis Date = 10/10/12 Pct Recovery = 100% Analysis Date = 09/22/12 Pct Recovery = 100% Analysis Date = 09/22/12 Pct Recovery = 100% Analysis Date = 09/04/12 Pct Recovery = 100% Analysis Date = 09/04/12 Pct Recovery = 100% Analysis Date = 08/17/12 Pct Recovery = 100% Analysis Date = 08/17/12 Pct Recovery = 100% Analysis Date = 07/30/12 Pct Recovery = 100% Analysis Date = 07/30/12 Pct Recovery = 100% Analysis Date = 07/12/12 Pct Recovery = 100% Analysis Date = 07/12/12 Pct Recovery = 100% Analysis Date = 06/24/12 Pct Recovery = 100% Analysis Date = 06/24/12 Pct Recovery = 100% Analysis Date = 06/06/12 Pct Recovery = 100% Analysis Date = 06/06/12 Pct Recovery = 100% Analysis Date = 05/20/12 Pct Recovery = 100% Analysis Date = 05/20/12 Pct Recovery = 100% Analysis Date = 05/02/12 Pct Recovery = 100% Analysis Date = 05/02/12 Pct Recovery = 100% Analysis Date = 04/14/12 Pct Recovery = 100% Analysis Date = 04/14/12 Pct Recovery = 100% Analysis Date = 03/27/12 Pct Recovery = 100% Analysis Date = 03/27/12 Pct Recovery = 100% Analysis Date = 03/09/12 Pct Recovery = 100% Analysis Date = 03/09/12 Pct Recovery = 100% Analysis Date = 02/20/12 Pct Recovery = 100% Analysis Date = 02/20/12 Pct Recovery = 100% Analysis Date = 02/02/12 Pct Recovery = 99% Analysis Date = 02/02/12 Pct Recovery = 99% Analysis Date = 01/15/12 Pct Recovery = 99% Analysis Date = 01/15/12 Pct Recovery = 99% Analysis Date = 12/29/11 Pct Recovery = 99% Analysis Date = 12/29/11 Pct Recovery = 99% Analysis Date = 12/11/11 Pct Recovery = 99% Analysis Date = 12/11/11 Pct Recovery = 99% Analysis Date = 11/23/11 Pct Recovery = 99% Analysis Date = 11/23/11 Pct Recovery = 99% Analysis Date = 11/05/11 Pct Recovery = 99% Analysis Date = 11/05/11 Pct Recovery = 99% Analysis Date = 10/18/11 Pct Recovery = 99% Analysis Date = 10/18/11 Pct Recovery = 99% Analysis Date = 09/30/11 Pct Recovery = 99% Analysis Date = 09/30/11 Pct Recovery = 99% Analysis Date = 09/12/11 Pct Recovery = 99% Analysis Date = 09/12/11 Pct Recovery = 99% Analysis Date = 08/25/11 Pct Recovery = 99% Analysis Date = 08/25/11 Pct Recovery = 99% Analysis Date = 08/08/11 Pct Recovery = 99% Analysis Date = 08/08/11 Pct Recovery = 99% Analysis Date = 07/21/11 Pct Recovery = 99% Analysis Date = 07/21/11 Pct Recovery = 99% Analysis Date = 07/03/11 Pct Recovery = 99% Analysis Date = 07/03/11 Pct Recovery = 99% Analysis Date = 06/15/11 Pct Recovery = 99% Analysis Date = 06/15/11 Pct Recovery = 99% Analysis Date = 05/28/11 Pct Recovery = 99% Analysis Date = 05/28/11 Pct Recovery = 99% Analysis Date = 05/10/11 Pct Recovery = 99% Analysis Date = 05/10/11 Pct Recovery = 99% Analysis Date = 04/22/11 Pct Recovery = 99% Analysis Date = 04/22/11 Pct Recovery = 99% Analysis Date = 04/04/11 Pct Recovery = 99% Analysis Date = 04/04/11 Pct Recovery = 99% Analysis Date = 03/18/11 Pct Recovery = 99% Analysis Date = 03/18/11 Pct Recovery = 99% Analysis Date = 02/28/11 Pct Recovery = 99% Analysis Date = 02/28/11 Pct Recovery = 99% Analysis Date = 02/10/11 Pct Recovery = 99% Analysis Date = 02/10/11 Pct Recovery = 99% Analysis Date = 01/23/11 Pct Recovery = 99% Analysis Date = 01/23/11 Pct Recovery = 99% Analysis Date = 01/05/11 Pct Recovery = 99% Analysis Date = 01/05/11 Pct Recovery = 99% Analysis Date = 12/18/10 Pct Recovery = 99% Analysis Date = 12/18/10 Pct Recovery = 99% Analysis Date = 11/30/10 Pct Recovery = 98% Analysis Date = 11/30/10 Pct Recovery = 98% Analysis Date = 11/12/10 Pct Recovery = 98% Analysis Date = 11/12/10 Pct Recovery = 98% Analysis Date = 10/26/10 Pct Recovery = 98% Analysis Date = 10/26/10 Pct Recovery = 98% Analysis Date = 10/08/10 Pct Recovery = 98% Analysis Date = 10/08/10 Pct Recovery = 98% Analysis Date = 09/20/10 Pct Recovery = 98% Analysis Date = 09/20/10 Pct Recovery = 98% Analysis Date = 09/02/10 Pct Recovery = 98% Analysis Date = 09/02/10 Pct Recovery = 98% Analysis Date = 08/15/10 Pct Recovery = 98% Analysis Date = 08/15/10 Pct Recovery = 98% Analysis Date = 07/28/10 Pct Recovery = 98% Analysis Date = 07/28/10 Pct Recovery = 98% Analysis Date = 07/10/10 Pct Recovery = 98% Analysis Date = 07/10/10 Pct Recovery = 98% Analysis Date = 06/22/10 Pct Recovery = 98% Analysis Date = 06/22/10 Pct Recovery = 98% Analysis Date = 06/05/10 Pct Recovery = 98% Analysis Date = 06/05/10 Pct Recovery = 98% Analysis Date = 05/18/10 Pct Recovery = 98% Analysis Date = 05/18/10 Pct Recovery = 98% Analysis Date = 04/30/10 Pct Recovery = 98% Analysis Date = 04/30/10 Pct Recovery = 98% Analysis Date = 04/12/10 Pct Recovery = 98% Analysis Date = 04/12/10 Pct Recovery = 98% Analysis Date = 03/25/10 Pct Recovery = 98% Analysis Date = 03/25/10 Pct Recovery = 98% Analysis Date = 03/07/10 Pct Recovery = 98% Analysis Date = 03/07/10 Pct Recovery = 98% Analysis Date = 02/17/10 Pct Recovery = 98% Analysis Date = 02/17/10 Pct Recovery = 98% Analysis Date = 01/30/10 Pct Recovery = 98% Analysis Date = 01/30/10 Pct Recovery = 98% Analysis Date = 01/13/10 Pct Recovery = 98% Analysis Date = 01/13/10 Pct Recovery = 98% Analysis Date = 12/26/09 Pct Recovery = 98% Analysis Date = 12/26/09 Pct Recovery = 98% Analysis Date = 12/08/09 Pct Recovery = 97% Analysis Date = 12/08/09 Pct Recovery = 97% Analysis Date = 11/20/09 Pct Recovery = 97% Analysis Date = 11/20/09 Pct Recovery = 97% Analysis Date = 11/02/09 Pct Recovery = 97% Analysis Date = 11/02/09 Pct Recovery = 97% Analysis Date = 10/15/09 Pct Recovery = 97% Analysis Date = 10/15/09 Pct Recovery = 97% Analysis Date = 09/27/09 Pct Recovery = 97% Analysis Date = 09/27/09 Pct Recovery = 97% Analysis Date = 09/09/09 Pct Recovery = 97% Analysis Date = 09/09/09 Pct Recovery = 97% Analysis Date = 08/23/09 Pct Recovery = 97% Analysis Date = 08/23/09 Pct Recovery = 97% Analysis Date = 08/05/09 Pct Recovery = 97% Analysis Date = 08/05/09 Pct Recovery = 97% Analysis Date = 07/18/09 Pct Recovery = 97% Analysis Date = 07/18/09 Pct Recovery = 97% Analysis Date = 06/30/09 Pct Recovery = 97% Analysis Date = 06/30/09 Pct Recovery = 97% Analysis Date = 06/12/09 Pct Recovery = 97% Analysis Date = 06/12/09 Pct Recovery = 97% Analysis Date = 05/25/09 Pct Recovery = 96% Analysis Date = 05/25/09 Pct Recovery = 96% Analysis Date = 05/07/09 Pct Recovery = 96% Analysis Date = 05/07/09 Pct Recovery = 96% Analysis Date = 04/19/09 Pct Recovery = 96% Analysis Date = 04/19/09 Pct Recovery = 96% Analysis Date = 04/02/09 Pct Recovery = 96% Analysis Date = 04/02/09 Pct Recovery = 96% Analysis Date = 03/15/09 Pct Recovery = 96% Analysis Date = 03/15/09 Pct Recovery = 96% Analysis Date = 02/25/09 Pct Recovery = 96% Analysis Date = 02/25/09 Pct Recovery = 96% Analysis Date = 02/07/09 Pct Recovery = 96% Analysis Date = 02/07/09 Pct Recovery = 96% Analysis Date = 01/20/09 Pct Recovery = 96% Analysis Date = 01/20/09 Pct Recovery = 96% Analysis Date = 01/02/09 Pct Recovery = 96% Analysis Date = 01/02/09 Pct Recovery = 96% Analysis Date = 12/15/08 Pct Recovery = 96% Analysis Date = 12/15/08 Pct Recovery = 96% Analysis Date = 11/27/08 Pct Recovery = 96% Analysis Date = 11/27/08 Pct Recovery = 96% Analysis Date = 11/10/08 Pct Recovery = 96% Analysis Date = 11/10/08 Pct Recovery = 96% Analysis Date = 10/23/08 Pct Recovery = 96% Analysis Date = 10/23/08 Pct Recovery = 96% Analysis Date = 10/05/08 Pct Recovery = 95% Analysis Date = 10/05/08 Pct Recovery = 95% Analysis Date = 09/17/08 Pct Recovery = 95% Analysis Date = 09/17/08 Pct Recovery = 95% Analysis Date = 08/30/08 Pct Recovery = 95% Analysis Date = 08/30/08 Pct Recovery = 95% Analysis Date = 08/12/08 Pct Recovery = 95% Analysis Date = 08/12/08 Pct Recovery = 95% Analysis Date = 07/25/08 Pct Recovery = 95% Analysis Date = 07/25/08 Pct Recovery = 95% Analysis Date = 07/07/08 Pct Recovery = 95% Analysis Date = 07/07/08 Pct Recovery = 95% Analysis Date = 06/20/08 Pct Recovery = 95% Analysis Date = 06/20/08 Pct Recovery = 95% Analysis Date = 06/02/08 Pct Recovery = 95% Analysis Date = 06/02/08 Pct Recovery = 95% Analysis Date = 05/15/08 Pct Recovery = 95% Analysis Date = 05/15/08 Pct Recovery = 95% Analysis Date = 04/27/08 Pct Recovery = 95% Analysis Date = 04/27/08 Pct Recovery = 95% Analysis Date = 04/09/08 Pct Recovery = 95% Analysis Date = 04/09/08 Pct Recovery = 95% Analysis Date = 03/22/08 Pct Recovery = 95% Analysis Date = 03/22/08 Pct Recovery = 95% Analysis Date = 03/04/08 Pct Recovery = 95% Analysis Date = 03/04/08 Pct Recovery = 95% Analysis Date = 02/15/08 Pct Recovery = 95% Analysis Date = 02/15/08 Pct Recovery = 95% Analysis Date = 01/29/08 Pct Recovery = 95% Analysis Date = 01/29/08 Pct Recovery = 95% Analysis Date = 01/11/08 Pct Recovery = 95% Analysis Date = 01/11/08 Pct Recovery = 95% Analysis Date = 12/24/07 Pct Recovery = 95% Analysis Date = 12/24/07 Pct Recovery = 95% Analysis Date = 12/06/07 Pct Recovery = 94% Analysis Date = 12/06/07 Pct Recovery = 94% Analysis Date = 11/18/07 Pct Recovery = 94% Analysis Date = 11/18/07 Pct Recovery = 94% Analysis Date = 10/31/07 Pct Recovery = 94% Analysis Date = 10/31/07 Pct Recovery = 94% Analysis Date = 10/13/07 Pct Recovery = 94% Analysis Date = 10/13/07 Pct Recovery = 94% Analysis Date = 09/25/07 Pct Recovery = 94% Analysis Date = 09/25/07 Pct Recovery = 94% Analysis Date = 09/08/07 Pct Recovery = 94% Analysis Date = 09/08/07 Pct Recovery = 94% Analysis Date = 08/21/07 Pct Recovery = 94% Analysis Date = 08/21/07 Pct Recovery = 94% Analysis Date = 08/03/07 Pct Recovery = 94% Analysis Date = 08/03/07 Pct Recovery = 94% Analysis Date = 07/16/07 Pct Recovery = 94% Analysis Date = 07/16/07 Pct Recovery = 94% Analysis Date = 06/28/07 Pct Recovery = 94% Analysis Date = 06/28/07 Pct Recovery = 94% Analysis Date = 06/10/07 Pct Recovery = 94% Analysis Date = 06/10/07 Pct Recovery = 94% Analysis Date = 05/23/07 Pct Recovery = 94% Analysis Date = 05/23/07 Pct Recovery = 94% Analysis Date = 05/05/07 Pct Recovery = 95% Analysis Date = 05/05/07 Pct Recovery = 95% Analysis Date = 04/18/07 Pct Recovery = 95% Analysis Date = 04/18/07 Pct Recovery = 95% Analysis Date = 03/31/07 Pct Recovery = 95% Analysis Date = 03/31/07 Pct Recovery = 95% Analysis Date = 03/13/07 Pct Recovery = 95% Analysis Date = 03/13/07 Pct Recovery = 95% Analysis Date = 02/23/07 Pct Recovery = 95% Analysis Date = 02/23/07 Pct Recovery = 95% Analysis Date = 02/05/07 Pct Recovery = 95% Analysis Date = 02/05/07 Pct Recovery = 95% Analysis Date = 01/18/07 Pct Recovery = 95% Analysis Date = 01/18/07 Pct Recovery = 95% Analysis Date = 12/31/06 Pct Recovery = 95% Analysis Date = 12/31/06 Pct Recovery = 95% Analysis Date = 12/13/06 Pct Recovery = 96% Analysis Date = 12/13/06 Pct Recovery = 96% Analysis Date = 11/26/06 Pct Recovery = 96% Analysis Date = 11/26/06 Pct Recovery = 96% Analysis Date = 11/08/06 Pct Recovery = 96% Analysis Date = 11/08/06 Pct Recovery = 96% Analysis Date = 10/21/06 Pct Recovery = 96% Analysis Date = 10/21/06 Pct Recovery = 96% Analysis Date = 10/03/06 Pct Recovery = 96% Analysis Date = 10/03/06 Pct Recovery = 96% Analysis Date = 09/15/06 Pct Recovery = 96% Analysis Date = 09/15/06 Pct Recovery = 96% Analysis Date = 08/28/06 Pct Recovery = 96% Analysis Date = 08/28/06 Pct Recovery = 96% Analysis Date = 08/10/06 Pct Recovery = 96% Analysis Date = 08/10/06 Pct Recovery = 96% Analysis Date = 07/23/06 Pct Recovery = 96% Analysis Date = 07/23/06 Pct Recovery = 96% Analysis Date = 07/06/06 Pct Recovery = 97% Analysis Date = 07/06/06 Pct Recovery = 97% Analysis Date = 06/18/06 Pct Recovery = 97% Analysis Date = 06/18/06 Pct Recovery = 97% Analysis Date = 05/31/06 Pct Recovery = 97% Analysis Date = 05/31/06 Pct Recovery = 97% Analysis Date = 05/13/06 Pct Recovery = 98% Analysis Date = 05/13/06 Pct Recovery = 98% Analysis Date = 04/25/06 Pct Recovery = 98% Analysis Date = 04/25/06 Pct Recovery = 98% Analysis Date = 04/07/06 Pct Recovery = 99% Analysis Date = 04/07/06 Pct Recovery = 99% Analysis Date = 03/20/06 Pct Recovery = 99% Analysis Date = 03/20/06 Pct Recovery = 99% Analysis Date = 03/02/06 Pct Recovery = 100% Analysis Date = 03/02/06 Pct Recovery = 100% Analysis Date = 02/13/06 Pct Recovery = 100% Analysis Date = 02/13/06 Pct Recovery = 100% Analysis Date = 01/26/06 Pct Recovery = 100% Analysis Date = 01/26/06 Pct Recovery = 100% Analysis Date = 01/08/06 Pct Recovery = 101% Analysis Date = 01/08/06 Pct Recovery = 101% Analysis Date = 12/21/05 Pct Recovery = 101% Analysis Date = 12/21/05 Pct Recovery = 101% Analysis Date = 12/03/05 Pct Recovery = 102% Analysis Date = 12/03/05 Pct Recovery = 102% Analysis Date = 11/15/05 Pct Recovery = 103% Analysis Date = 11/15/05 Pct Recovery = 103% Analysis Date = 10/28/05 Pct Recovery = 103% Analysis Date = 10/28/05 Pct Recovery = 103% Analysis Date = 10/10/05 Pct Recovery = 104% Analysis Date = 10/10/05 Pct Recovery = 104% Analysis Date = 09/23/05 Pct Recovery = 105% Analysis Date = 09/23/05 Pct Recovery = 105% Analysis Date = 09/05/05 Pct Recovery = 105% Analysis Date = 09/05/05 Pct Recovery = 105% Analysis Date = 08/18/05 Pct Recovery = 106% Analysis Date = 08/18/05 Pct Recovery = 106% Analysis Date = 07/31/05 Pct Recovery = 106% Analysis Date = 07/31/05 Pct Recovery = 106% Analysis Date = 07/13/05 Pct Recovery = 107% Analysis Date = 07/13/05 Pct Recovery = 107% Analysis Date = 06/25/05 Pct Recovery = 108% Analysis Date = 06/25/05 Pct Recovery = 108% Analysis Date = 06/07/05 Pct Recovery = 108% Analysis Date = 06/07/05 Pct Recovery = 108% Analysis Date = 05/20/05 Pct Recovery = 109% Analysis Date = 05/20/05 Pct Recovery = 109% Analysis Date = 05/03/05 Pct Recovery = 110% Analysis Date = 05/03/05 Pct Recovery = 110% Analysis Date = 04/15/05 Pct Recovery = 110% Analysis Date = 04/15/05 Pct Recovery = 110% Analysis Date = 03/28/05 Pct Recovery = 111% Analysis Date = 03/28/05 Pct Recovery = 111% Analysis Date = 03/10/05 Pct Recovery = 112% Analysis Date = 03/10/05 Pct Recovery = 112% Analysis Date = 02/20/05 Pct Recovery = 113% Analysis Date = 02/20/05 Pct Recovery = 113% Analysis Date = 02/02/05 Pct Recovery = 113% Analysis Date = 02/02/05 Pct Recovery = 113% Analysis Date = 01/15/05 Pct Recovery = 114% Analysis Date = 01/15/05 Pct Recovery = 114% Analysis Date = 12/28/04 Pct Recovery = 115% Analysis Date = 12/28/04 Pct Recovery = 115% Analysis Date = 12/11/04 Pct Recovery = 115% Analysis Date = 12/11/04 Pct Recovery = 115% Analysis Date = 11/23/04 Pct Recovery = 116% Analysis Date = 11/23/04 Pct Recovery = 116% Analysis Date = 11/05/04 Pct Recovery = 117% Analysis Date = 11/05/04 Pct Recovery = 117% Analysis Date = 10/18/04 Pct Recovery = 118% Analysis Date = 10/18/04 Pct Recovery = 118% Analysis Date = 09/30/04 Pct Recovery = 118% Analysis Date = 09/30/04 Pct Recovery = 118% Analysis Date = 09/12/04 Pct Recovery = 119% Analysis Date = 09/12/04 Pct Recovery = 119% Analysis Date = 08/25/04 Pct Recovery = 120% Analysis Date = 08/25/04 Pct Recovery = 120% Analysis Date = 08/07/04 Pct Recovery = 121% Analysis Date = 08/07/04 Pct Recovery = 121% Analysis Date = 07/21/04 Pct Recovery = 121% Analysis Date = 07/21/04 Pct Recovery = 121% Analysis Date = 07/03/04 Pct Recovery = 122% Analysis Date = 07/03/04 Pct Recovery = 122% Analysis Date = 06/15/04 Pct Recovery = 123% Analysis Date = 06/15/04 Pct Recovery = 123% Analysis Date = 05/28/04 Pct Recovery = 124% Analysis Date = 05/28/04 Pct Recovery = 124% Analysis Date = 05/10/04 Pct Recovery = 124% Analysis Date = 05/10/04 Pct Recovery = 124% Analysis Date = 04/22/04 Pct Recovery = 125% Analysis Date = 04/22/04 Pct Recovery = 125% Analysis Date = 04/04/04 Pct Recovery = 126% Analysis Date = 04/04/04 Pct Recovery = 126% Analysis Date = 03/17/04 Pct Recovery = 127% Analysis Date = 03/17/04 Pct Recovery = 127% Analysis Date = 02/29/04 Pct Recovery = 127% Analysis Date = 02/29/04 Pct Recovery = 127% Analysis Date = 02/11/04 Pct Recovery = 128% Analysis Date = 02/11/04 Pct Recovery = 128% Analysis Date = 01/24/04 Pct Recovery = 129% Analysis Date = 01/24/04 Pct Recovery = 129% Analysis Date = 01/06/04 Pct Recovery = 130% Analysis Date = 01/06/04 Pct Recovery = 130% Analysis Date = 12/19/03 Pct Recovery = 131% Analysis Date = 12/19/03 Pct Recovery = 131% Analysis Date = 12/01/03 Pct Recovery = 132% Analysis Date = 12/01/03 Pct Recovery = 132% Analysis Date = 11/13/03 Pct Recovery = 132% Analysis Date = 11/13/03 Pct Recovery = 132% Analysis Date = 10/26/03 Pct Recovery = 133% Analysis Date = 10/26/03 Pct Recovery = 133% Analysis Date = 10/09/03 Pct Recovery = 134% Y = 1.5 Y = 0.5 Y = 1
The SGPlot Procedure

Plotted Points Statistics
TERT-BUTYL ALCOHOL

Spike Level N Mean Std-Dev. Median F_Pseudo
< Reporting Level 24 94% 13% 93% 11%
>= Reporting Level 81 106% 19% 101% 11%
Total 105 103% 19% 100% 12%

Sample Statistics
TERT-BUTYL ALCOHOL

Characteristic N % % Basis
Plotted 105 99% Spiked
Estimated Values 20 19% Spiked
Deleted Values 1 1% Spiked + Not Spiked
Spiked, Censored 1 1% Spiked
Spiked 106 .  
False Negatives 0 0% 0 out of 106
Not Spiked 87 .  
False Positives 0 0% 0 out of 86