BQS Organic Blind Sample Program
False Positives & False Negatives
PHORATE
Method: 2033 Testid: 82664GCM35

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The SGPlot Procedure

Updated 08/31/2015

False Positive & Negative Listing for PHORATE

Status Lab ID Spike Mix Reporting Level Analysis Date Result Conc. Expected Conc.
False Negative 20131230084 Restek A088380: 20 µl & Crescent 05BB029: 20 µl 0.02 05/22/13 < 0.02 0.0586
  20131510026 ERA 0318-13-02.2: 20 µl & Crescent 04CC101: 20 µl 0.02 06/11/13 < 0.02 0.042
  20142200164 NSI 042814: 30 µl & Crescent 03DD006: 30 µl 0.02 08/16/14 < 0.02 0.0405
  20142470041 Spex Organics E1140407002: 30 µl & NSI 042814: 30 µl 0.02 09/22/14 < 0.02 0.0405
  20142530087 NSI 042814: 60 µl & Supelco LC06435: 60 µl 0.02 09/23/14 < 0.02 0.081
  20142820151 Abs 032714: 30 µl & NSI 042814: 30 µl 0.02 10/21/14 < 0.02 0.0405
  20142960086 NSI 042814: 60 µl & Crescent 03DD006: 60 µl 0.02 10/30/14 < 0.02 0.081
  20143240095 Abs 032714: 60 µl & NSI 042814: 60 µl 0.02 12/04/14 < 0.02 0.081
  20143370094 NSI 042814: 30 µl & Supelco LC06435: 30 µl 0.02 12/15/14 < 0.02 0.0405

Updated 08/31/2015