BQS Organic Blind Sample Program
False Positives & False Negatives
BIS(2-ETHYLHEXYL) PHTHALATE
Method: 1383 Testid: 39100GCM57

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The SGPlot Procedure

Updated 08/31/2015

False Positive & Negative Listing for BIS(2-ETHYLHEXYL) PHTHALATE

Status Lab ID Spike Mix Reporting Level Analysis Date Result Conc. Expected Conc.
False Negative 20091410006 Abs 080508BNA: 25 µl 2 07/07/09 < 2 3.897634
  20091830167 Abs 080508BNA: 25 µl 2 09/01/09 < 2 3.883585
  20101550009 Supelco LB69646: 40 µl 2 06/15/10 < 2.8 4.703257
  20130740019 Spex Organics T1120510016: 50 µl & NSI 060612-01: 50 µl 7.2 04/03/13 < 7.2 10.15
False Positive 20090430169 Accu B8090087: 40 µl 2 03/10/09 E 0.484 0
  20093240043 ERA 0817-09-02BNA: 80 µl 2 01/26/10 E 0.7 0
  20093380007 Crescent 08LL068: 40 µl 2 01/28/10 . 3.5 0
  20112310033 Crescent 06MM151: 80 µl 2.6 09/16/11 E 0.26 0
  20113220199 Crescent 06MM151: 50 µl 7.2 01/10/12 E 4.92 0
  20123040159 Spex Organics T1120510016: 50 µl & ERA 0507-12-03.1: 50 µl 7.2 12/19/12 . 3.42 0
  20133580038 Spex Organics T1130514011: 50 µl & Abs 040913: 50 µl 7.2 01/30/14 . 2.66 0

Updated 08/31/2015