BQS Organic Blind Sample Program
False Positives & False Negatives
2-ETHOXYETHYL_ACETATE
Method: 4437 Testid: 68728GM016
Open Data Set

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newdate = 08/11/16 falseneg = -0.01 newdate = 07/29/16 falseneg = -0.01 newdate = 07/14/16 falseneg = -0.01 newdate = 07/06/16 falseneg = -0.01 newdate = 07/06/16 falseneg = -0.01 newdate = 06/03/16 falseneg = -0.01 newdate = 05/21/16 falseneg = -0.01 newdate = 06/23/16 falsepos = 8.19 newdate = 07/27/16 CENC_VAL = 11.400 newdate = 06/23/16 CENC_VAL = 8.190 newdate = 05/20/16 CENC_VAL = 12.800 newdate = 04/28/16 CENC_VAL = 11.000 newdate = 03/22/16 CENC_VAL = 8.600 newdate = 02/12/16 CENC_VAL = 7.180 newdate = 01/05/16 CENC_VAL = 9.560 newdate = 12/10/15 CENC_VAL = 7.570 newdate = 11/25/15 CENC_VAL = 11.800 newdate = 10/09/15 CENC_VAL = 19.500 newdate = 10/09/15 CENC_VAL = 22.400 newdate = 09/05/15 CENC_VAL = 8.260 newdate = 08/24/15 CENC_VAL = 12.200 newdate = 07/30/15 CENC_VAL = 10.600 newdate = 06/26/15 CENC_VAL = 17.800 newdate = 05/20/15 CENC_VAL = 7.500 newdate = 05/14/15 CENC_VAL = 12.200 newdate = 05/05/15 CENC_VAL = 7.690 newdate = 03/19/15 CENC_VAL = 34.800 newdate = 12/13/14 CENC_VAL = 12.500 newdate = 11/22/14 CENC_VAL = 12.500 newdate = 10/21/14 CENC_VAL = 10.300 newdate = 09/11/14 CENC_VAL = 11.700 newdate = 09/06/14 CENC_VAL = 13.700 newdate = 08/20/14 CENC_VAL = 29.100 newdate = 08/13/14 CENC_VAL = 23.500 newdate = 07/23/14 CENC_VAL = 22.800 newdate = 07/11/14 CENC_VAL = 26.000 newdate = 06/17/14 CENC_VAL = 11.100 newdate = 06/07/14 CENC_VAL = 21.700 newdate = 05/20/14 CENC_VAL = 11.100 newdate = 05/07/14 CENC_VAL = 19.100 newdate = 08/11/16 REPORTING LEVEL = 5.4 newdate = 07/29/16 REPORTING LEVEL = 5.4 newdate = 07/29/16 REPORTING LEVEL = 5.4 newdate = 07/27/16 REPORTING LEVEL = 5.4 newdate = 07/27/16 REPORTING LEVEL = 5.4 newdate = 07/14/16 REPORTING LEVEL = 5.4 newdate = 07/14/16 REPORTING LEVEL = 5.4 newdate = 07/06/16 REPORTING LEVEL = 5.4 newdate = 07/06/16 REPORTING LEVEL = 5.4 newdate = 07/06/16 REPORTING LEVEL = 5.4 newdate = 07/06/16 REPORTING LEVEL = 5.4 newdate = 06/23/16 REPORTING LEVEL = 5.4 newdate = 06/23/16 REPORTING LEVEL = 5.4 newdate = 06/03/16 REPORTING LEVEL = 5.4 newdate = 06/03/16 REPORTING LEVEL = 5.4 newdate = 05/21/16 REPORTING LEVEL = 5.4 newdate = 05/21/16 REPORTING LEVEL = 5.4 newdate = 05/20/16 REPORTING LEVEL = 5.4 newdate = 05/20/16 REPORTING LEVEL = 5.4 newdate = 04/28/16 REPORTING LEVEL = 5.4 newdate = 04/28/16 REPORTING LEVEL = 5.4 newdate = 03/22/16 REPORTING LEVEL = 5.4 newdate = 03/22/16 REPORTING LEVEL = 5.4 newdate = 02/12/16 REPORTING LEVEL = 5.4 newdate = 02/12/16 REPORTING LEVEL = 5.4 newdate = 01/05/16 REPORTING LEVEL = 5.4 newdate = 01/05/16 REPORTING LEVEL = 5.4 newdate = 12/10/15 REPORTING LEVEL = 5.4 newdate = 12/10/15 REPORTING LEVEL = 5.4 newdate = 11/25/15 REPORTING LEVEL = 5.4 newdate = 11/25/15 REPORTING LEVEL = 5.4 newdate = 10/09/15 REPORTING LEVEL = 5.4 newdate = 10/09/15 REPORTING LEVEL = 5.4 newdate = 10/09/15 REPORTING LEVEL = 5.4 newdate = 10/09/15 REPORTING LEVEL = 5.4 newdate = 09/05/15 REPORTING LEVEL = 5.4 newdate = 09/05/15 REPORTING LEVEL = 5.4 newdate = 08/24/15 REPORTING LEVEL = 5.4 newdate = 08/24/15 REPORTING LEVEL = 5.4 newdate = 07/30/15 REPORTING LEVEL = 5.4 newdate = 07/30/15 REPORTING LEVEL = 5.4 newdate = 06/26/15 REPORTING LEVEL = 5.4 newdate = 06/26/15 REPORTING LEVEL = 5.4 newdate = 05/20/15 REPORTING LEVEL = 5.4 newdate = 05/20/15 REPORTING LEVEL = 5.4 newdate = 05/14/15 REPORTING LEVEL = 5.4 newdate = 05/14/15 REPORTING LEVEL = 5.4 newdate = 05/05/15 REPORTING LEVEL = 5.4 newdate = 05/05/15 REPORTING LEVEL = 5.4 newdate = 03/19/15 REPORTING LEVEL = 5.4 newdate = 03/19/15 REPORTING LEVEL = 5.4 newdate = 12/13/14 REPORTING LEVEL = 5.4 newdate = 12/13/14 REPORTING LEVEL = 5.4 newdate = 11/22/14 REPORTING LEVEL = 5.4 newdate = 11/22/14 REPORTING LEVEL = 5.4 newdate = 10/21/14 REPORTING LEVEL = 5.4 newdate = 10/21/14 REPORTING LEVEL = 5.4 newdate = 09/11/14 REPORTING LEVEL = 4.2 newdate = 09/11/14 REPORTING LEVEL = 4.2 newdate = 09/06/14 REPORTING LEVEL = 4.2 newdate = 09/06/14 REPORTING LEVEL = 4.2 newdate = 08/20/14 REPORTING LEVEL = 4.2 newdate = 08/20/14 REPORTING LEVEL = 4.2 newdate = 08/13/14 REPORTING LEVEL = 4.2 newdate = 08/13/14 REPORTING LEVEL = 4.2 newdate = 07/23/14 REPORTING LEVEL = 4.2 newdate = 07/23/14 REPORTING LEVEL = 4.2 newdate = 07/11/14 REPORTING LEVEL = 4.2 newdate = 07/11/14 REPORTING LEVEL = 4.2 newdate = 06/17/14 REPORTING LEVEL = 4.2 newdate = 06/17/14 REPORTING LEVEL = 4.2 newdate = 06/07/14 REPORTING LEVEL = 4.2 newdate = 06/07/14 REPORTING LEVEL = 4.2 newdate = 05/20/14 REPORTING LEVEL = 4.2 newdate = 05/20/14 REPORTING LEVEL = 4.2 newdate = 05/07/14 REPORTING LEVEL = 4.2 Y = 0
The SGPlot Procedure

Updated 07/06/2017

False Positive & Negative Listing for 2-ETHOXYETHYL_ACETATE

Status Lab ID Spike Mix Reporting Level Analysis Date Result Conc. Expected Conc.
False Negative 20161400192 Supelco LC20145V: 25 µl & NSI 041516: 25 µl & NSI 041416HVOC: 25 µl 5.4 05/21/16 < 5.4 22.495
  20161540129 NSI 041516: 15 µl & Phenova B20160303: 15 µl & NSI 041416HVOC: 15 µl 5.4 06/03/16 < 5.4 13.497
  20161820012 Phenova B20160303: 15 µl & Accu 216041354: 15 µl & NSI 041416HVOC: 15 µl 5.4 07/06/16 < 5.4 13.497
  20161880112 Accu 216041354: 40 µl & NSI 041516: 40 µl & NSI 041416HVOC: 40 µl 5.4 07/06/16 < 5.4 35.992
  20161960008 NSI 041516: 25 µl & ChemService 5082800: 25 µl & NSI 041416HVOC: 25 µl 5.4 07/14/16 < 5.4 22.495
  20162100018 Supelco LC20145V: 40 µl & NSI 041516: 40 µl & NSI 041416HVOC: 40 µl 5.4 07/29/16 < 5.4 35.992
  20162150211 Phenova B20160303: 25 µl & Supelco LC20145V: 25 µl & NSI 041416HVOC: 25 µl 5.4 08/11/16 < 5.4 22.495
False Positive 20161680364   5.4 06/23/16 . 8.19 0

Updated 07/06/2017