BQS Organic Blind Sample Program
False Positives & False Negatives
PARA-NONYLPHENOL (TOTAL)
Method: 1433 Testid: 62085GCM37

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The SGPlot Procedure

Updated 08/31/2015

False Positive & Negative Listing for PARA-NONYLPHENOL (TOTAL)

Status Lab ID Spike Mix Reporting Level Analysis Date Result Conc. Expected Conc.
False Negative 20093100004 Accu 209081217: 20 µl 2 01/20/10 < 2 2.010488
  20093380006 Crescent 08LL076: 20 µl 2 02/05/10 < 2 2.063008
  20101410008 Crescent 08LL076: 40 µl 2 08/04/10 < 2 4.082454
  20101480009 Accu 209081217: 20 µl 2 08/04/10 < 2 2.038114
  20122930149 Abs 051112: 100 µl & Accu 212051389: 100 µl 2 12/05/12 < 2 15.01
False Positive 20090500129 Abs 080508WW: 40 µl 2 03/21/09 E 0.58 0
  20090780143 Protocol D1080815007: 20 µl 2 04/02/09 E 0.45 0
  20090920065 ERA 0804-08-02WW: 20 µl 2 04/23/09 E 0.33 0

Updated 08/31/2015