BQS Organic Blind Sample Program
False Positives & False Negatives
BIS(2-ETHYLHEXYL) PHTHALATE
Method: 4433 Testid: 39100GCM99

back to table
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 20101950138 Accu 209081217: 80 µl 2 08/21/10 < 2 3.480781
  20121250043 Supelco LB77171: 20 µl 2 07/26/12 < 2 4.256
  20140030013 Spex Organics T1130419010: 50 µl & Crescent 04CC095: 50 µl 2 02/05/14 < 8.3 9.95
  20140300033 ChemService 1466200: 20 µl & Supelco LC00152: 20 µl 2 04/23/14 < 2 4.016
  20140370076 NSI 042213WWUF: 20 µl & Crescent 04CC095: 20 µl 2 04/23/14 < 2 3.98
  20140860103 Crescent 04CC095: 20 µl & Abs 050613WWUF: 20 µl 2 04/23/14 < 2.02 3.98
  20140930054 Spex Organics T1130419010: 20 µl & Supelco LC00152: 20 µl 2 04/24/14 < 2 4.016
  20141010007 Supelco LC06436: 30 µl & Crescent 03DD005: 30 µl 2 04/24/14 < 2 3.999
  20141710103 Crescent 03DD005: 60 µl & Supelco LC06436: 60 µl 2 07/16/14 < 5.33 7.998
  20141770150 ERA 0227-14-07.1: 30 µl & ChemService 2616300: 30 µl 2 07/17/14 < 2 3.99
  20142720001 Abs 032814: 30 µl & ERA 0227-14-07.1: 30 µl 2 10/20/14 < 2.06 3.99
  20143300047 ERA 0227-14-07.1: 60 µl & ChemService 2616300: 60 µl 2 12/04/14 < 6.17 7.98
False Positive 20093170005 ChemService 480-95B: 40 µl 2 12/18/09 E 0.352 0
  20101720151 Ultra CF-3634: 80 µl 2 08/18/10 E 0.449 0
  20110840109 Abs 090910WW: 50 µl 2 04/15/11 . 0.43 0
  20112930084 Abs 090910WW: 20 µl 2 12/08/11 E 0.26 0
  20133110109 Spex Organics T1130419010: 20 µl & ChemService 1466200: 20 µl 2 11/14/13 . 11.3 0
  20141910242 ChemService 2616300: 60 µl & Crescent 03DD005: 60 µl 2 08/20/14 . 0.93 0

Updated 08/31/2015