BQS Organic Blind Sample Program
False Positives & False Negatives
4-TERT-OCTYLPHENOL MONOETHOXYLATES, TOTAL (OPEO1)
Method: 4433 Testid: 62485GCM99

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The SGPlot Procedure

Updated 08/31/2015

False Positive & Negative Listing for 4-TERT-OCTYLPHENOL MONOETHOXYLATES, TOTAL (OPEO1)

Status Lab ID Spike Mix Reporting Level Analysis Date Result Conc. Expected Conc.
False Positive 20092960005 Crescent 08LL076: 80 µl 1 12/04/09 E 3.98 0
  20093380010 Crescent 08LL076: 20 µl 1 02/09/10 E 1.21 0
  20101340153 NWQL BNA2SP094D: 60 µl 1 07/15/10 E 0.64 0
  20101410010 Crescent 08LL076: 40 µl 1 08/18/10 E 1.59 0
  20101900001 NWQL BNA2SP094D: 60 µl 1 08/20/10 E 0.67 0
  20102390261 Crescent 08LL076: 40 µl 1 09/29/10 E 2.94 0
  20103020152 Crescent 06MM136: 50 µl 0.6 12/15/10 E 2.25 0
  20103230118 Abs 090910WW: 20 µl 0.6 02/17/11 E 0.07 0
  20110690080 Crescent 06MM136: 20 µl 0.6 04/14/11 E 0.66 0
  20111750002 Crescent 06MM136: 20 µl 0.6 07/07/11 E 0.45 0
  20112170170 Crescent 06MM136: 80 µl 0.6 08/17/11 E 2.33 0
  20112450021 Crescent 06MM136: 20 µl 0.6 11/22/11 E 0.51 0
  20113080004 Crescent 06MM136: 80 µl 0.6 01/16/12 E 2.21 0
  20120200071 Crescent 06MM136: 50 µl 0.6 03/06/12 E 1.42 0
  20120470077 Crescent 06MM136: 20 µl 0.6 03/07/12 E 0.62 0
  20120690028 Crescent 06MM136: 50 µl 0.6 04/10/12 E 1.56 0
  20121390007 Crescent 06MM136: 80 µl 0.6 07/27/12 E 2.19 0
  20121730124 Crescent 05BB045: 40 µl 0.6 07/29/12 E 0.45 0
  20122210008 Crescent 05BB045: 20 µl & Restek A088824: 20 µl 0.6 08/24/12 E 0.18 0
  20123040158 Crescent 05BB045: 20 µl & Restek A088824: 20 µl 0.6 12/18/12 E 0.16 0
  20130100068 ChemService 426100: 80 µl & Crescent 05BB045: 80 µl 0.6 02/06/13 E 0.69 0
  20130870086 NSI 061412-01: 20 µl & Crescent 05BB045: 20 µl 0.6 05/29/13 E 0.19 0
  20132070037 Crescent 04CC095: 100 µl & Supelco LC00152: 100 µl 0.6 08/15/13 E 0.97 0
  20132910006 NSI 042213WWUF: 20 µl & Crescent 04CC095: 20 µl 0.6 11/14/13 E 0.23 0
  20133260003 Crescent 04CC095: 20 µl & Abs 050613WWUF: 20 µl 0.6 12/04/13 E 0.33 0
  20140030013 Spex Organics T1130419010: 50 µl & Crescent 04CC095: 50 µl 0.6 02/05/14 E 0.7 0
  20140370076 NSI 042213WWUF: 20 µl & Crescent 04CC095: 20 µl 0.6 04/23/14 E 0.23 0
  20140860103 Crescent 04CC095: 20 µl & Abs 050613WWUF: 20 µl 0.6 04/23/14 E 0.26 0

Updated 08/31/2015