BQS Organic Blind Sample Program
False Positives & False Negatives
ACETATE,_ETHYL
Method: 4437 Testid: 81585GM016
Open Data Set

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newdate = 07/30/14 falseneg = -0.01 newdate = 06/29/16 falsepos = 0.974 newdate = 06/23/16 falsepos = 0.359 newdate = 03/19/15 falsepos = 1.67 newdate = 12/13/14 falsepos = 0.167 newdate = 09/11/14 falsepos = 0.211 newdate = 08/20/14 falsepos = 1.02 newdate = 07/23/14 falsepos = 0.327 newdate = 05/07/14 falsepos = 0.269 newdate = 08/11/16 CENC_VAL = 0.190 newdate = 07/29/16 CENC_VAL = 0.363 newdate = 07/27/16 CENC_VAL = 0.436 newdate = 07/14/16 CENC_VAL = 1.600 newdate = 07/06/16 CENC_VAL = 0.425 newdate = 07/06/16 CENC_VAL = 0.155 newdate = 06/29/16 CENC_VAL = 0.974 newdate = 06/23/16 CENC_VAL = 0.359 newdate = 06/03/16 CENC_VAL = 0.166 newdate = 05/21/16 CENC_VAL = 0.317 newdate = 05/20/16 CENC_VAL = 0.217 newdate = 04/28/16 CENC_VAL = 0.143 newdate = 03/22/16 CENC_VAL = 0.105 newdate = 02/12/16 CENC_VAL = 0.077 newdate = 01/05/16 CENC_VAL = 0.086 newdate = 12/10/15 CENC_VAL = 0.100 newdate = 11/25/15 CENC_VAL = 0.136 newdate = 10/09/15 CENC_VAL = 0.220 newdate = 10/09/15 CENC_VAL = 0.179 newdate = 09/05/15 CENC_VAL = 0.125 newdate = 08/24/15 CENC_VAL = 0.107 newdate = 07/30/15 CENC_VAL = 0.114 newdate = 06/26/15 CENC_VAL = 0.217 newdate = 05/20/15 CENC_VAL = 0.065 newdate = 05/14/15 CENC_VAL = 0.156 newdate = 05/05/15 CENC_VAL = 0.094 newdate = 04/25/15 CENC_VAL = 0.100 newdate = 03/19/15 CENC_VAL = 1.670 newdate = 01/10/15 CENC_VAL = 0.326 newdate = 12/13/14 CENC_VAL = 0.167 newdate = 11/22/14 CENC_VAL = 0.978 newdate = 10/21/14 CENC_VAL = 0.412 newdate = 09/11/14 CENC_VAL = 0.211 newdate = 09/06/14 CENC_VAL = 0.793 newdate = 08/20/14 CENC_VAL = 1.020 newdate = 08/13/14 CENC_VAL = 0.645 newdate = 07/23/14 CENC_VAL = 0.327 newdate = 07/11/14 CENC_VAL = 0.314 newdate = 07/03/14 CENC_VAL = 0.070 newdate = 06/07/14 CENC_VAL = 1.310 newdate = 06/06/14 CENC_VAL = 0.060 newdate = 05/20/14 CENC_VAL = 0.181 newdate = 05/07/14 CENC_VAL = 0.269 newdate = 08/11/16 REPORTING LEVEL = 0.06 newdate = 07/29/16 REPORTING LEVEL = 0.06 newdate = 07/29/16 REPORTING LEVEL = 0.06 newdate = 07/27/16 REPORTING LEVEL = 0.06 newdate = 07/27/16 REPORTING LEVEL = 0.06 newdate = 07/14/16 REPORTING LEVEL = 0.06 newdate = 07/14/16 REPORTING LEVEL = 0.06 newdate = 07/06/16 REPORTING LEVEL = 0.06 newdate = 07/06/16 REPORTING LEVEL = 0.06 newdate = 07/06/16 REPORTING LEVEL = 0.06 newdate = 07/06/16 REPORTING LEVEL = 0.06 newdate = 06/29/16 REPORTING LEVEL = 0.06 newdate = 06/29/16 REPORTING LEVEL = 0.06 newdate = 06/23/16 REPORTING LEVEL = 0.06 newdate = 06/23/16 REPORTING LEVEL = 0.06 newdate = 06/03/16 REPORTING LEVEL = 0.06 newdate = 06/03/16 REPORTING LEVEL = 0.06 newdate = 05/21/16 REPORTING LEVEL = 0.06 newdate = 05/21/16 REPORTING LEVEL = 0.06 newdate = 05/20/16 REPORTING LEVEL = 0.06 newdate = 05/20/16 REPORTING LEVEL = 0.06 newdate = 04/28/16 REPORTING LEVEL = 0.06 newdate = 04/28/16 REPORTING LEVEL = 0.06 newdate = 03/22/16 REPORTING LEVEL = 0.06 newdate = 03/22/16 REPORTING LEVEL = 0.06 newdate = 02/12/16 REPORTING LEVEL = 0.06 newdate = 02/12/16 REPORTING LEVEL = 0.06 newdate = 01/05/16 REPORTING LEVEL = 0.06 newdate = 01/05/16 REPORTING LEVEL = 0.06 newdate = 12/10/15 REPORTING LEVEL = 0.06 newdate = 12/10/15 REPORTING LEVEL = 0.06 newdate = 11/25/15 REPORTING LEVEL = 0.06 newdate = 11/25/15 REPORTING LEVEL = 0.06 newdate = 10/09/15 REPORTING LEVEL = 0.06 newdate = 10/09/15 REPORTING LEVEL = 0.06 newdate = 10/09/15 REPORTING LEVEL = 0.06 newdate = 10/09/15 REPORTING LEVEL = 0.06 newdate = 09/05/15 REPORTING LEVEL = 0.06 newdate = 09/05/15 REPORTING LEVEL = 0.06 newdate = 08/24/15 REPORTING LEVEL = 0.06 newdate = 08/24/15 REPORTING LEVEL = 0.06 newdate = 07/30/15 REPORTING LEVEL = 0.06 newdate = 07/30/15 REPORTING LEVEL = 0.06 newdate = 06/26/15 REPORTING LEVEL = 0.06 newdate = 06/26/15 REPORTING LEVEL = 0.06 newdate = 05/20/15 REPORTING LEVEL = 0.06 newdate = 05/20/15 REPORTING LEVEL = 0.06 newdate = 05/14/15 REPORTING LEVEL = 0.06 newdate = 05/14/15 REPORTING LEVEL = 0.06 newdate = 05/05/15 REPORTING LEVEL = 0.06 newdate = 05/05/15 REPORTING LEVEL = 0.06 newdate = 04/25/15 REPORTING LEVEL = 0.06 newdate = 04/25/15 REPORTING LEVEL = 0.06 newdate = 03/19/15 REPORTING LEVEL = 0.06 newdate = 03/19/15 REPORTING LEVEL = 0.06 newdate = 01/10/15 REPORTING LEVEL = 0.06 newdate = 01/10/15 REPORTING LEVEL = 0.06 newdate = 12/13/14 REPORTING LEVEL = 0.06 newdate = 12/13/14 REPORTING LEVEL = 0.06 newdate = 11/22/14 REPORTING LEVEL = 0.06 newdate = 11/22/14 REPORTING LEVEL = 0.06 newdate = 10/21/14 REPORTING LEVEL = 0.06 newdate = 10/21/14 REPORTING LEVEL = 0.06 newdate = 09/11/14 REPORTING LEVEL = 0.06 newdate = 09/11/14 REPORTING LEVEL = 0.06 newdate = 09/06/14 REPORTING LEVEL = 0.06 newdate = 09/06/14 REPORTING LEVEL = 0.06 newdate = 08/20/14 REPORTING LEVEL = 0.06 newdate = 08/20/14 REPORTING LEVEL = 0.06 newdate = 08/13/14 REPORTING LEVEL = 0.06 newdate = 08/13/14 REPORTING LEVEL = 0.06 newdate = 07/30/14 REPORTING LEVEL = 0.06 newdate = 07/30/14 REPORTING LEVEL = 0.06 newdate = 07/23/14 REPORTING LEVEL = 0.06 newdate = 07/23/14 REPORTING LEVEL = 0.06 newdate = 07/11/14 REPORTING LEVEL = 0.06 newdate = 07/11/14 REPORTING LEVEL = 0.06 newdate = 07/03/14 REPORTING LEVEL = 0.06 newdate = 07/03/14 REPORTING LEVEL = 0.06 newdate = 06/07/14 REPORTING LEVEL = 0.06 newdate = 06/07/14 REPORTING LEVEL = 0.06 newdate = 06/06/14 REPORTING LEVEL = 0.06 newdate = 06/06/14 REPORTING LEVEL = 0.06 newdate = 05/20/14 REPORTING LEVEL = 0.06 newdate = 05/20/14 REPORTING LEVEL = 0.06 newdate = 05/07/14 REPORTING LEVEL = 0.06 Y = 0
The SGPlot Procedure

Updated 07/06/2017

False Positive & Negative Listing for ACETATE,_ETHYL

Status Lab ID Spike Mix Reporting Level Analysis Date Result Conc. Expected Conc.
False Negative 20142060044 NSI 031814: 10 µl & ChemService 2615700: 10 µl 0.06 07/30/14 < 0.06 0.12
False Positive 20141220027 NSI 031814: 20 µl & Accu 214031128: 20 µl 0.06 05/07/14 . 0.269 0
  20141990077 Accu 214031128: 20 µl & Abs 032014: 20 µl 0.06 07/23/14 . 0.327 0
  20142270004 Supelco LC06437: 20 µl & Abs 032014: 20 µl 0.06 08/20/14 . 1.02 0
  20142530089 Accu 214031128: 10 µl & Abs 032014: 10 µl 0.06 09/11/14 . 0.211 0
  20143420011 Accu 214031128: 10 µl & NSI 031814: 10 µl 0.06 12/13/14 E 0.167 0
  20150720067 Supelco LC06437: 20 µl & NSI 031814: 20 µl 0.06 03/19/15 E 1.67 0
  20161680364   0.06 06/23/16 . 0.359 0
  20161740256 NSI 041516: 40 µl & ChemService 5082800: 40 µl 0.06 06/29/16 . 0.974 0

Updated 07/06/2017