BQS Organic Blind Sample Program
False Positives & False Negatives
NONYLPHENOL, DIETHOXY- (TOTAL)
Method: 1433 Testid: 62083GCM37

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The SGPlot Procedure

Updated 08/31/2015

False Positive & Negative Listing for NONYLPHENOL, DIETHOXY- (TOTAL)

Status Lab ID Spike Mix Reporting Level Analysis Date Result Conc. Expected Conc.
False Negative 20093380006 Crescent 08LL076: 20 µl 5 02/05/10 < 5 5.288618
  20101410008 Crescent 08LL076: 40 µl 5 08/04/10 < 5 10.46556
  20102390089 Crescent 08LL076: 40 µl 5 11/04/10 < 5 10.49194
  20122370104 Spex Organics T1120521009: 20 µl & Accu 212051389: 20 µl 5 10/11/12 < 5 5.5
  20122640133 Crescent 05BB047: 50 µl & Accu 212051389: 50 µl 5 10/11/12 < 5 13.75
  20122930149 Abs 051112: 100 µl & Accu 212051389: 100 µl 5 12/05/12 < 5 27.5
  20130740020 Supelco LB92784: 50 µl & Accu 212051389: 50 µl 5 04/16/13 < 5 13.75
  20132000020 Crescent 04CC145: 20 µl & Accu 213041004: 20 µl 5 08/20/13 < 5 7.552
  20132210040 Abs 040913WWF: 20 µl & Accu 213041004: 20 µl 5 08/21/13 < 5 7.552
  20132910009 Supelco LB99396: 20 µl & Accu 213041004: 20 µl 5 12/05/13 < 5 7.552
  20140030012 Spex Organics T1130531001: 20 µl & Accu 213041004: 20 µl 5 02/12/14 < 5 7.552
  20140590010 Crescent 04CC145: 20 µl & Accu 213041004: 20 µl 5 05/09/14 < 5 7.552
  20140650078 Abs 040913WWF: 100 µl & Accu 213041004: 100 µl 5 05/09/14 < 5 37.76

Updated 08/31/2015