BQS Organic Blind Sample Program
False Positives & False Negatives
CHLORPYRIFOS, OXYGEN ANALOG
Schedule: 2033 Testid: 61636GCM39

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The SGPlot Procedure

Updated 04/03/2014

False Positive & Negative Listing for CHLORPYRIFOS, OXYGEN ANALOG

Status Lab ID Spike Mix Reporting Level Analysis Date Result Conc. Expected Conc.
False Negative 20090780142 NWQL PSP2SP115C: 75 µl 0.05 04/17/09 < 0.05 0.0751654
  20091130130 NWQL PSP2SP115C: 75 µl 0.05 05/27/09 < 0.05 0.0758265
  20091410001 Abs 080408Pest: 25 µl 0.05 06/30/09 < 0.05 0.1017325
  20091490007 NWQL PSP2SP115C: 75 µl 0.05 07/13/09 < 0.05 0.0748354
  20091770121 NWQL PSP2SP115C: 75 µl 0.05 09/03/09 < 0.05 0.0744195
  20092040202 Abs 080408Pest: 40 µl 0.05 10/27/09 < 0.05 0.1619888
  20092330002 Accu B8090098: 25 µl 0.05 12/30/09 < 0.05 0.1012721
  20092400050 Abs 080408Pest: 25 µl 0.05 01/10/10 < 0.05 0.1012633
  20093240038 Accu 209081187: 100 µl 0.05 02/23/10 < 0.05 0.3646238
  20100210100 Accu 209081187: 20 µl 0.05 03/24/10 < 0.05 0.0735309
  20100570086 Accu 209081187: 20 µl 0.05 05/07/10 < 0.05 0.0770729
  20102160002 Crescent 08Ll064: 20 µl 0.06 10/19/10 < 0.05 0.0722529
  20102500051 Accu 209081187: 40 µl 0.06 12/14/10 < 0.05 0.1494287
  20103140135 Supelco LB77168: 40 µl 0.06 01/18/11 < 0.06 0.0626247
  20110980030 NWQL PSP2SP117A: 100 µl 0.06 04/20/11 < 0.06 0.0994827
  20111590005 NWQL PSP2SP117A: 75 µl 0.06 06/22/11 < 0.06 0.074096
  20111810004 Supelco LB77168: 80 µl 0.06 07/14/11 < 0.06 0.1256
  20121310027 Restek A075606: 80 µl 0.08 05/15/12 < 0.086 0.1192
  20121600156 Abs 052412: 20 µl 0.08 06/16/12 < 0.08 0.1
  20122020004 Abs 052412: 20 µl & Supelco LB92783: 20 µl 0.08 08/14/12 < 0.08 0.1
  20122570122 Restek A088380: 20 µl & Abs 052412: 20 µl 0.08 09/26/12 < 0.08 0.1
  20122850005 Supelco LB92783: 50 µl & Abs 052412: 50 µl 0.08 10/18/12 < 0.08 0.25
  20123260037 Abs 052412: 100 µl & ERA 0507-12-04.2: 100 µl 0.08 12/06/12 < 0.08 0.5
False Positive 20113490056 Spex Organics T1100628017: 80 µl 0.08 12/21/11 E 0.004 0

Updated 04/03/2014