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

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The SGPlot Procedure

Updated 10/27/2014

False Positive & Negative Listing for CHLORPYRIFOS, OXYGEN ANALOG

Status Lab ID Spike Mix Reporting Level Analysis Date Result Conc. Expected Conc.
False Negative 20070380008 Abs 083006gc: 50 µl 0.0562 02/21/07 < 0.056 0.1029703
  20080640001 Abs 071007GC: 50 µl 0.0562 04/03/08 < 0.056 0.1330917
  20082000008 Abs 071007GC: 50 µl 0.0562 09/11/08 < 0.056 0.1276955
  20082410005 Abs 071007GC: 50 µl 0.05 11/05/08 < 0.056 0.128835
  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

Updated 10/27/2014