False Positive & Negative Listing for 2,4-DB

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The SGPlot Procedure

Updated 06/06/2013


False Positive & Negative Listing for 2-HYDROXYATRAZINE (2-HYDROXY-4-ISOPROPYLAMINO-6-ETHYLAMINO-S-TRIAZINE) OIET

Status Lab ID Spike Mix Reporting Level Analysis Date Result Conc. Expected Conc.
False Positive 20070720033 Accu B6070187: 75 µl 0.08 03/28/07 E 0.009 0
  20070800016 ChemService 363-120B: 50 µl 0.08 04/10/07 E 0.008 0
  20071500018 Accu B6070187: 50 µl 0.08 06/18/07 E 0.004 0
  20072200099 Accu B6070187: 75 µl 0.08 08/25/07 E 0.007 0
  20080800003 Protocol I1070803003: 50 µl 0.04 04/04/08 E 0.006 0
  20081150079 Protocol I1070803003: 50 µl 0.04 05/16/08 E 0.002 0
  20081840007 Restek A053251: 50 µl 0.04 07/23/08 E 0.011 0
  20082130006 Protocol I1070803003: 50 µl 0.04 08/14/08 E 0.015 0
  20082260236 Restek A053251: 50 µl 0.04 08/28/08 E 0.037 0
  20091320004 ERA 0813-08-07Polar: 30 µl 0.06 05/28/09 E 0.011 0
  20092040200 ERA 0813-08-07Polar: 30 µl 0.06 08/06/09 E 0.014 0
  20092460256 ERA 0813-08-07Polar: 50 µl 0.06 09/22/09 E 0.018 0
  20101340151 Accu 209081166: 80 µl 0.06 06/10/10 E 0.006 0
  20101650030 ChemService 430-40B: 40 µl 0.06 06/30/10 E 0.004 0
  20102180094 ChemService 430-40B: 80 µl 0.06 08/31/10 E 0.009 0
  20102530004 ChemService 430-40B: 80 µl 0.06 10/27/10 . 0.078 0
  20103510059 Restek A075600: 40 µl 0.06 01/04/11 . 0.036 0
  20110340008 Crescent 163162: 40 µl 0.06 02/25/11 . 0.03 0
  20110490034 ChemService 448-45B: 40 µl 0.06 03/07/11 . 0.059 0
  20110620084 Restek A075600: 40 µl 0.06 03/23/11 . 0.024 0
  20110910082 Crescent 163162: 100 µl 0.06 04/14/11 . 0.036 0
  20111190183 Restek A075600: 100 µl 0.06 05/20/11 . 0.033 0
  20111330149 Crescent 163162: 40 µl 0.06 05/21/11 . 0.02 0
  20111540006 Restek A075600: 40 µl 0.06 06/11/11 . 0.024 0
  20111750004 Crescent 163162: 40 µl 0.06 07/20/11 . 0.011 0
  20111960035 Crescent 163162: 100 µl 0.06 07/19/11 . 0.019 0
  20112170175 Restek A075600: 40 µl 0.06 09/06/11 . 0.012 0
  20112450024 Restek A075600: 100 µl 0.06 09/14/11 . 0.042 0
  20113130087 Restek A075600: 40 µl 0.06 11/29/11 . 0.013 0
  20113500019 Crescent 163162: 100 µl 0.06 01/05/12 . 0.008 0
  20120260062 Restek A075600: 100 µl 0.06 02/14/12 . 0.02 0
  20120470081 Crescent 163162: 40 µl 0.06 03/07/12 . 0.018 0
  20120760112 Restek A075600: 40 µl 0.06 03/27/12 . 0.016 0
  20120960123 Restek A075600: 40 µl 0.06 05/03/12 . 0.016 0
  20121310031 Restek A075600: 100 µl 0.06 05/22/12 . 0.021 0
  20121460002 Crescent 163162: 40 µl 0.06 06/21/12 . 0.014 0

Updated 06/06/2013