BQS Organic Blind Sample Program
False Positives & False Negatives
OCTYLPHENOL, DIETHOXY-
Method: 1433 Testid: 61705GCM37

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The SGPlot Procedure

Updated 08/31/2015

False Positive & Negative Listing for OCTYLPHENOL, DIETHOXY-

Status Lab ID Spike Mix Reporting Level Analysis Date Result Conc. Expected Conc.
False Negative 20093380006 Crescent 08LL076: 20 µl 1 02/05/10 < 1 1.107724
  20132000020 Crescent 04CC145: 20 µl & Accu 213041004: 20 µl 1 08/20/13 < 1 2.498
  20132210040 Abs 040913WWF: 20 µl & Accu 213041004: 20 µl 1 08/21/13 < 1 2.498
  20132910009 Supelco LB99396: 20 µl & Accu 213041004: 20 µl 1 12/05/13 < 1 2.498
  20140030012 Spex Organics T1130531001: 20 µl & Accu 213041004: 20 µl 1 02/12/14 < 1 2.498
  20140590010 Crescent 04CC145: 20 µl & Accu 213041004: 20 µl 1 05/09/14 < 1 2.498
  20140650078 Abs 040913WWF: 100 µl & Accu 213041004: 100 µl 1 05/09/14 < 1 12.49
False Positive 20090370006 NWQL BNA2SP071C: 75 µl 1 03/06/09 E 0.43 0
  20090580005 Crescent 08HH017: 20 µl 1 03/21/09 E 0.7 0
  20090640122 Crescent 08HH017: 20 µl 1 03/24/09 E 0.61 0
  20090710011 NWQL BNA2SP053B: 75 µl 1 04/02/09 E 0.42 0
  20091060130 NWQL BNA2SP053B: 75 µl 1 05/06/09 E 0.6 0
  20091320006 Crescent 08HH017: 20 µl 1 06/03/09 E 0.67 0
  20091880137 Crescent 08HH017: 20 µl 1 08/26/09 E 0.77 0
  20091970071 NWQL BNA2SP053B: 75 µl 1 07/30/09 E 0.48 0
  20092400049 Crescent 08HH017: 40 µl 1 10/21/09 E 1.4 0
  20101130052 NWQL BNA2SP094D: 60 µl 1 06/04/10 E 0.22 0
  20101760004 NWQL BNA2SP094D: 60 µl 1 08/31/10 E 0.17 0

Updated 08/31/2015