BQS Organic Blind Sample Program
False Positives & False Negatives
ACETONITRILE
Method: 4437 Testid: 76997GM016
Open Data Set

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newdate = 04/28/16 falsepos = 0.18 newdate = 02/12/16 falsepos = 0.16 newdate = 10/09/15 falsepos = 0.32 newdate = 06/26/15 falsepos = 0.26 newdate = 05/20/15 falsepos = 0.21 newdate = 08/12/16 CENC_VAL = 3.120 newdate = 08/11/16 CENC_VAL = 3.420 newdate = 07/29/16 CENC_VAL = 6.800 newdate = 07/27/16 CENC_VAL = 3.650 newdate = 07/15/16 CENC_VAL = 7.620 newdate = 07/06/16 CENC_VAL = 3.490 newdate = 06/23/16 CENC_VAL = 4.380 newdate = 05/26/16 CENC_VAL = 3.560 newdate = 05/26/16 CENC_VAL = 4.380 newdate = 04/28/16 CENC_VAL = 0.180 newdate = 04/09/16 CENC_VAL = 1.310 newdate = 03/22/16 CENC_VAL = 1.400 newdate = 02/12/16 CENC_VAL = 0.160 newdate = 01/22/16 CENC_VAL = 3.200 newdate = 01/05/16 CENC_VAL = 1.440 newdate = 12/05/15 CENC_VAL = 1.130 newdate = 11/25/15 CENC_VAL = 2.330 newdate = 10/23/15 CENC_VAL = 1.390 newdate = 10/09/15 CENC_VAL = 2.870 newdate = 10/09/15 CENC_VAL = 0.320 newdate = 09/24/15 CENC_VAL = 1.810 newdate = 09/05/15 CENC_VAL = 1.580 newdate = 08/14/15 CENC_VAL = 1.160 newdate = 07/30/15 CENC_VAL = 1.900 newdate = 06/26/15 CENC_VAL = 0.260 newdate = 06/25/15 CENC_VAL = 2.920 newdate = 06/16/15 CENC_VAL = 1.810 newdate = 05/20/15 CENC_VAL = 0.210 newdate = 05/05/15 CENC_VAL = 1.380 newdate = 03/19/15 CENC_VAL = 3.710 newdate = 12/13/14 CENC_VAL = 1.750 newdate = 11/22/14 CENC_VAL = 1.640 newdate = 09/11/14 CENC_VAL = 1.790 newdate = 08/20/14 CENC_VAL = 3.220 newdate = 07/23/14 CENC_VAL = 3.560 newdate = 07/11/14 CENC_VAL = 3.290 newdate = 06/17/14 CENC_VAL = 1.600 newdate = 06/07/14 CENC_VAL = 3.490 newdate = 05/20/14 CENC_VAL = 1.490 newdate = 05/07/14 CENC_VAL = 3.690 newdate = 08/12/16 REPORTING LEVEL = 0.8 newdate = 08/11/16 REPORTING LEVEL = 0.8 newdate = 08/11/16 REPORTING LEVEL = 0.8 newdate = 07/29/16 REPORTING LEVEL = 0.8 newdate = 07/29/16 REPORTING LEVEL = 0.8 newdate = 07/27/16 REPORTING LEVEL = 0.8 newdate = 07/27/16 REPORTING LEVEL = 0.8 newdate = 07/15/16 REPORTING LEVEL = 0.8 newdate = 07/15/16 REPORTING LEVEL = 0.8 newdate = 07/06/16 REPORTING LEVEL = 0.8 newdate = 07/06/16 REPORTING LEVEL = 0.8 newdate = 06/23/16 REPORTING LEVEL = 0.8 newdate = 06/23/16 REPORTING LEVEL = 0.8 newdate = 05/26/16 REPORTING LEVEL = 0.8 newdate = 05/26/16 REPORTING LEVEL = 0.8 newdate = 05/26/16 REPORTING LEVEL = 0.8 newdate = 05/26/16 REPORTING LEVEL = 0.8 newdate = 04/28/16 REPORTING LEVEL = 0.8 newdate = 04/28/16 REPORTING LEVEL = 0.8 newdate = 04/09/16 REPORTING LEVEL = 0.8 newdate = 04/09/16 REPORTING LEVEL = 0.8 newdate = 03/22/16 REPORTING LEVEL = 0.8 newdate = 03/22/16 REPORTING LEVEL = 0.8 newdate = 02/12/16 REPORTING LEVEL = 0.8 newdate = 02/12/16 REPORTING LEVEL = 0.8 newdate = 01/22/16 REPORTING LEVEL = 0.8 newdate = 01/22/16 REPORTING LEVEL = 0.8 newdate = 01/05/16 REPORTING LEVEL = 0.8 newdate = 01/05/16 REPORTING LEVEL = 0.8 newdate = 12/05/15 REPORTING LEVEL = 0.8 newdate = 12/05/15 REPORTING LEVEL = 0.8 newdate = 11/25/15 REPORTING LEVEL = 0.8 newdate = 11/25/15 REPORTING LEVEL = 0.8 newdate = 10/23/15 REPORTING LEVEL = 0.8 newdate = 10/23/15 REPORTING LEVEL = 0.8 newdate = 10/09/15 REPORTING LEVEL = 0.8 newdate = 10/09/15 REPORTING LEVEL = 0.8 newdate = 10/09/15 REPORTING LEVEL = 0.8 newdate = 10/09/15 REPORTING LEVEL = 0.8 newdate = 09/24/15 REPORTING LEVEL = 0.8 newdate = 09/24/15 REPORTING LEVEL = 0.8 newdate = 09/05/15 REPORTING LEVEL = 0.8 newdate = 09/05/15 REPORTING LEVEL = 0.8 newdate = 08/14/15 REPORTING LEVEL = 0.8 newdate = 08/14/15 REPORTING LEVEL = 0.8 newdate = 07/30/15 REPORTING LEVEL = 0.8 newdate = 07/30/15 REPORTING LEVEL = 0.8 newdate = 06/26/15 REPORTING LEVEL = 0.8 newdate = 06/26/15 REPORTING LEVEL = 0.8 newdate = 06/25/15 REPORTING LEVEL = 0.8 newdate = 06/25/15 REPORTING LEVEL = 0.8 newdate = 06/16/15 REPORTING LEVEL = 0.8 newdate = 06/16/15 REPORTING LEVEL = 0.8 newdate = 05/20/15 REPORTING LEVEL = 0.8 newdate = 05/20/15 REPORTING LEVEL = 0.8 newdate = 05/05/15 REPORTING LEVEL = 0.8 newdate = 05/05/15 REPORTING LEVEL = 0.8 newdate = 03/19/15 REPORTING LEVEL = 0.8 newdate = 03/19/15 REPORTING LEVEL = 0.8 newdate = 12/13/14 REPORTING LEVEL = 0.8 newdate = 12/13/14 REPORTING LEVEL = 0.8 newdate = 11/22/14 REPORTING LEVEL = 0.8 newdate = 11/22/14 REPORTING LEVEL = 0.8 newdate = 09/11/14 REPORTING LEVEL = 0.8 newdate = 09/11/14 REPORTING LEVEL = 0.8 newdate = 08/20/14 REPORTING LEVEL = 0.8 newdate = 08/20/14 REPORTING LEVEL = 0.8 newdate = 07/23/14 REPORTING LEVEL = 0.8 newdate = 07/23/14 REPORTING LEVEL = 0.8 newdate = 07/11/14 REPORTING LEVEL = 0.8 newdate = 07/11/14 REPORTING LEVEL = 0.8 newdate = 06/17/14 REPORTING LEVEL = 0.8 newdate = 06/17/14 REPORTING LEVEL = 0.8 newdate = 06/07/14 REPORTING LEVEL = 0.8 newdate = 06/07/14 REPORTING LEVEL = 0.8 newdate = 05/20/14 REPORTING LEVEL = 0.8 newdate = 05/20/14 REPORTING LEVEL = 0.8 newdate = 05/07/14 REPORTING LEVEL = 0.8 Y = 0
The SGPlot Procedure

Updated 07/06/2017

False Positive & Negative Listing for ACETONITRILE

Status Lab ID Spike Mix Reporting Level Analysis Date Result Conc. Expected Conc.
False Positive 20151380011 ChemService 3818700: 10 µl & Accu 215041338: 10 µl 0.8 05/20/15 . 0.21 0
  20151760209 ChemService 3818700: 25 µl & Accu 215041338: 25 µl 0.8 06/26/15 . 0.26 0
  20152750005 ERA 0601-15-05: 25 µl & Accu 215041338: 25 µl 0.8 10/09/15 . 0.32 0
  20160350048 ERA 0601-15-05: 10 µl & Accu 215041338: 10 µl 0.8 02/12/16 . 0.16 0
  20161190073 ChemService 3818700: 15 µl & Supelco LC13544: 15 µl 0.8 04/28/16 . 0.18 0

Updated 07/06/2017