BQS Organic Blind Sample Program
False Positives & False Negatives
METHYL_ACETATE
Method: 4437 Testid: 77032GM016
Open Data Set

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newdate = 06/23/16 falsepos = 0.346 newdate = 10/09/15 falsepos = 0.138 newdate = 11/22/14 falsepos = 0.037 newdate = 07/11/14 falsepos = 0.061 newdate = 06/07/14 falsepos = 0.098 newdate = 05/20/14 falsepos = 0.046 newdate = 08/11/16 CENC_VAL = 0.438 newdate = 07/29/16 CENC_VAL = 0.823 newdate = 07/27/16 CENC_VAL = 0.343 newdate = 07/14/16 CENC_VAL = 0.596 newdate = 07/06/16 CENC_VAL = 0.693 newdate = 07/06/16 CENC_VAL = 0.271 newdate = 06/23/16 CENC_VAL = 0.346 newdate = 06/03/16 CENC_VAL = 0.287 newdate = 05/21/16 CENC_VAL = 0.547 newdate = 05/20/16 CENC_VAL = 0.393 newdate = 04/28/16 CENC_VAL = 0.447 newdate = 04/09/16 CENC_VAL = 0.214 newdate = 02/12/16 CENC_VAL = 0.242 newdate = 01/22/16 CENC_VAL = 0.667 newdate = 12/10/15 CENC_VAL = 0.291 newdate = 12/05/15 CENC_VAL = 0.237 newdate = 11/14/15 CENC_VAL = 0.252 newdate = 10/23/15 CENC_VAL = 0.212 newdate = 10/09/15 CENC_VAL = 0.572 newdate = 10/09/15 CENC_VAL = 0.138 newdate = 09/24/15 CENC_VAL = 0.375 newdate = 08/24/15 CENC_VAL = 0.408 newdate = 08/14/15 CENC_VAL = 0.225 newdate = 06/26/15 CENC_VAL = 0.594 newdate = 06/25/15 CENC_VAL = 0.491 newdate = 06/16/15 CENC_VAL = 0.312 newdate = 05/20/15 CENC_VAL = 0.227 newdate = 05/14/15 CENC_VAL = 0.323 newdate = 04/25/15 CENC_VAL = 0.293 newdate = 03/19/15 CENC_VAL = 0.232 newdate = 01/10/15 CENC_VAL = 0.214 newdate = 12/13/14 CENC_VAL = 0.104 newdate = 11/22/14 CENC_VAL = 0.037 newdate = 09/11/14 CENC_VAL = 0.127 newdate = 08/20/14 CENC_VAL = 0.231 newdate = 07/30/14 CENC_VAL = 0.127 newdate = 07/23/14 CENC_VAL = 0.218 newdate = 07/11/14 CENC_VAL = 0.061 newdate = 07/03/14 CENC_VAL = 0.281 newdate = 06/17/14 CENC_VAL = 0.111 newdate = 06/07/14 CENC_VAL = 0.098 newdate = 06/06/14 CENC_VAL = 0.345 newdate = 05/20/14 CENC_VAL = 0.046 newdate = 05/07/14 CENC_VAL = 0.264 newdate = 08/11/16 REPORTING LEVEL = 0.14 newdate = 07/29/16 REPORTING LEVEL = 0.14 newdate = 07/29/16 REPORTING LEVEL = 0.14 newdate = 07/27/16 REPORTING LEVEL = 0.14 newdate = 07/27/16 REPORTING LEVEL = 0.14 newdate = 07/14/16 REPORTING LEVEL = 0.14 newdate = 07/14/16 REPORTING LEVEL = 0.14 newdate = 07/06/16 REPORTING LEVEL = 0.14 newdate = 07/06/16 REPORTING LEVEL = 0.14 newdate = 07/06/16 REPORTING LEVEL = 0.14 newdate = 07/06/16 REPORTING LEVEL = 0.14 newdate = 06/23/16 REPORTING LEVEL = 0.14 newdate = 06/23/16 REPORTING LEVEL = 0.14 newdate = 06/03/16 REPORTING LEVEL = 0.14 newdate = 06/03/16 REPORTING LEVEL = 0.14 newdate = 05/21/16 REPORTING LEVEL = 0.14 newdate = 05/21/16 REPORTING LEVEL = 0.14 newdate = 05/20/16 REPORTING LEVEL = 0.14 newdate = 05/20/16 REPORTING LEVEL = 0.14 newdate = 04/28/16 REPORTING LEVEL = 0.14 newdate = 04/28/16 REPORTING LEVEL = 0.14 newdate = 04/09/16 REPORTING LEVEL = 0.14 newdate = 04/09/16 REPORTING LEVEL = 0.14 newdate = 02/12/16 REPORTING LEVEL = 0.14 newdate = 02/12/16 REPORTING LEVEL = 0.14 newdate = 01/22/16 REPORTING LEVEL = 0.14 newdate = 01/22/16 REPORTING LEVEL = 0.14 newdate = 12/10/15 REPORTING LEVEL = 0.14 newdate = 12/10/15 REPORTING LEVEL = 0.14 newdate = 12/05/15 REPORTING LEVEL = 0.14 newdate = 12/05/15 REPORTING LEVEL = 0.14 newdate = 11/14/15 REPORTING LEVEL = 0.14 newdate = 11/14/15 REPORTING LEVEL = 0.14 newdate = 10/23/15 REPORTING LEVEL = 0.14 newdate = 10/23/15 REPORTING LEVEL = 0.14 newdate = 10/09/15 REPORTING LEVEL = 0.14 newdate = 10/09/15 REPORTING LEVEL = 0.14 newdate = 10/09/15 REPORTING LEVEL = 0.14 newdate = 10/09/15 REPORTING LEVEL = 0.14 newdate = 09/24/15 REPORTING LEVEL = 0.14 newdate = 09/24/15 REPORTING LEVEL = 0.14 newdate = 08/24/15 REPORTING LEVEL = 0.14 newdate = 08/24/15 REPORTING LEVEL = 0.14 newdate = 08/14/15 REPORTING LEVEL = 0.14 newdate = 08/14/15 REPORTING LEVEL = 0.14 newdate = 06/26/15 REPORTING LEVEL = 0.14 newdate = 06/26/15 REPORTING LEVEL = 0.14 newdate = 06/25/15 REPORTING LEVEL = 0.14 newdate = 06/25/15 REPORTING LEVEL = 0.14 newdate = 06/16/15 REPORTING LEVEL = 0.14 newdate = 06/16/15 REPORTING LEVEL = 0.14 newdate = 05/20/15 REPORTING LEVEL = 0.14 newdate = 05/20/15 REPORTING LEVEL = 0.14 newdate = 05/14/15 REPORTING LEVEL = 0.14 newdate = 05/14/15 REPORTING LEVEL = 0.14 newdate = 04/25/15 REPORTING LEVEL = 0.14 newdate = 04/25/15 REPORTING LEVEL = 0.14 newdate = 03/19/15 REPORTING LEVEL = 0.14 newdate = 03/19/15 REPORTING LEVEL = 0.14 newdate = 01/10/15 REPORTING LEVEL = 0.14 newdate = 01/10/15 REPORTING LEVEL = 0.14 newdate = 12/13/14 REPORTING LEVEL = 0.14 newdate = 12/13/14 REPORTING LEVEL = 0.14 newdate = 11/22/14 REPORTING LEVEL = 0.14 newdate = 11/22/14 REPORTING LEVEL = 0.14 newdate = 09/11/14 REPORTING LEVEL = 0.14 newdate = 09/11/14 REPORTING LEVEL = 0.14 newdate = 08/20/14 REPORTING LEVEL = 0.14 newdate = 08/20/14 REPORTING LEVEL = 0.14 newdate = 07/30/14 REPORTING LEVEL = 0.14 newdate = 07/30/14 REPORTING LEVEL = 0.14 newdate = 07/23/14 REPORTING LEVEL = 0.14 newdate = 07/23/14 REPORTING LEVEL = 0.14 newdate = 07/11/14 REPORTING LEVEL = 0.14 newdate = 07/11/14 REPORTING LEVEL = 0.14 newdate = 07/03/14 REPORTING LEVEL = 0.14 newdate = 07/03/14 REPORTING LEVEL = 0.14 newdate = 06/17/14 REPORTING LEVEL = 0.14 newdate = 06/17/14 REPORTING LEVEL = 0.14 newdate = 06/07/14 REPORTING LEVEL = 0.14 newdate = 06/07/14 REPORTING LEVEL = 0.14 newdate = 06/06/14 REPORTING LEVEL = 0.14 newdate = 06/06/14 REPORTING LEVEL = 0.14 newdate = 05/20/14 REPORTING LEVEL = 0.14 newdate = 05/20/14 REPORTING LEVEL = 0.14 newdate = 05/07/14 REPORTING LEVEL = 0.14 Y = 0
The SGPlot Procedure

Updated 07/06/2017

False Positive & Negative Listing for METHYL_ACETATE

Status Lab ID Spike Mix Reporting Level Analysis Date Result Conc. Expected Conc.
False Positive 20141360093 ChemService 2615700: 10 µl & Accu 214031128: 10 µl 0.14 05/20/14 . 0.046 0
  20141570087 ChemService 2615700: 20 µl & Supelco LC06437: 20 µl 0.14 06/07/14 E 0.098 0
  20141840102 ChemService 2615700: 20 µl & Accu 214031128: 20 µl 0.14 07/11/14 . 0.061 0
  20143240096 ChemService 2615700: 10 µl & Supelco LC06437: 10 µl 0.14 11/22/14 E 0.037 0
  20152810127 Supelco LC13544: 25 µl & NSI 050515HVOC: 25 µl 0.14 10/09/15 . 0.138 0
  20161680364   0.14 06/23/16 . 0.346 0

Updated 07/06/2017