BQS Organic Blind Sample Program
False Positives & False Negatives
ACETATE,_ISOBUTYL
Method: 4437 Testid: 77201GM016
Open Data Set

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newdate = 06/23/16 falsepos = 0.0572 newdate = 08/11/16 CENC_VAL = 0.090 newdate = 07/29/16 CENC_VAL = 0.191 newdate = 07/27/16 CENC_VAL = 0.060 newdate = 07/14/16 CENC_VAL = 0.129 newdate = 07/06/16 CENC_VAL = 0.223 newdate = 07/06/16 CENC_VAL = 0.047 newdate = 06/23/16 CENC_VAL = 0.057 newdate = 06/03/16 CENC_VAL = 0.075 newdate = 05/21/16 CENC_VAL = 0.141 newdate = 05/20/16 CENC_VAL = 0.081 newdate = 04/09/16 CENC_VAL = 0.043 newdate = 03/22/16 CENC_VAL = 0.039 newdate = 01/22/16 CENC_VAL = 0.092 newdate = 01/05/16 CENC_VAL = 0.045 newdate = 12/05/15 CENC_VAL = 0.035 newdate = 11/25/15 CENC_VAL = 0.065 newdate = 10/23/15 CENC_VAL = 0.042 newdate = 10/09/15 CENC_VAL = 0.101 newdate = 09/24/15 CENC_VAL = 0.055 newdate = 09/05/15 CENC_VAL = 0.053 newdate = 08/14/15 CENC_VAL = 0.030 newdate = 07/30/15 CENC_VAL = 0.050 newdate = 06/25/15 CENC_VAL = 0.076 newdate = 06/16/15 CENC_VAL = 0.050 newdate = 05/05/15 CENC_VAL = 0.043 newdate = 03/19/15 CENC_VAL = 0.159 newdate = 12/13/14 CENC_VAL = 0.059 newdate = 11/22/14 CENC_VAL = 0.074 newdate = 10/21/14 CENC_VAL = 0.079 newdate = 09/11/14 CENC_VAL = 0.055 newdate = 09/06/14 CENC_VAL = 0.087 newdate = 08/20/14 CENC_VAL = 0.139 newdate = 08/13/14 CENC_VAL = 0.143 newdate = 07/23/14 CENC_VAL = 0.106 newdate = 07/11/14 CENC_VAL = 0.134 newdate = 06/17/14 CENC_VAL = 0.073 newdate = 06/07/14 CENC_VAL = 0.118 newdate = 05/20/14 CENC_VAL = 0.067 newdate = 05/07/14 CENC_VAL = 0.085 newdate = 08/11/16 REPORTING LEVEL = 0.028 newdate = 07/29/16 REPORTING LEVEL = 0.028 newdate = 07/29/16 REPORTING LEVEL = 0.028 newdate = 07/27/16 REPORTING LEVEL = 0.028 newdate = 07/27/16 REPORTING LEVEL = 0.028 newdate = 07/14/16 REPORTING LEVEL = 0.028 newdate = 07/14/16 REPORTING LEVEL = 0.028 newdate = 07/06/16 REPORTING LEVEL = 0.028 newdate = 07/06/16 REPORTING LEVEL = 0.028 newdate = 07/06/16 REPORTING LEVEL = 0.028 newdate = 07/06/16 REPORTING LEVEL = 0.028 newdate = 06/23/16 REPORTING LEVEL = 0.028 newdate = 06/23/16 REPORTING LEVEL = 0.028 newdate = 06/03/16 REPORTING LEVEL = 0.028 newdate = 06/03/16 REPORTING LEVEL = 0.028 newdate = 05/21/16 REPORTING LEVEL = 0.028 newdate = 05/21/16 REPORTING LEVEL = 0.028 newdate = 05/20/16 REPORTING LEVEL = 0.028 newdate = 05/20/16 REPORTING LEVEL = 0.028 newdate = 04/09/16 REPORTING LEVEL = 0.028 newdate = 04/09/16 REPORTING LEVEL = 0.028 newdate = 03/22/16 REPORTING LEVEL = 0.028 newdate = 03/22/16 REPORTING LEVEL = 0.028 newdate = 01/22/16 REPORTING LEVEL = 0.028 newdate = 01/22/16 REPORTING LEVEL = 0.028 newdate = 01/05/16 REPORTING LEVEL = 0.028 newdate = 01/05/16 REPORTING LEVEL = 0.028 newdate = 12/05/15 REPORTING LEVEL = 0.028 newdate = 12/05/15 REPORTING LEVEL = 0.028 newdate = 11/25/15 REPORTING LEVEL = 0.028 newdate = 11/25/15 REPORTING LEVEL = 0.028 newdate = 10/23/15 REPORTING LEVEL = 0.028 newdate = 10/23/15 REPORTING LEVEL = 0.028 newdate = 10/09/15 REPORTING LEVEL = 0.028 newdate = 10/09/15 REPORTING LEVEL = 0.028 newdate = 09/24/15 REPORTING LEVEL = 0.028 newdate = 09/24/15 REPORTING LEVEL = 0.028 newdate = 09/05/15 REPORTING LEVEL = 0.028 newdate = 09/05/15 REPORTING LEVEL = 0.028 newdate = 08/14/15 REPORTING LEVEL = 0.028 newdate = 08/14/15 REPORTING LEVEL = 0.028 newdate = 07/30/15 REPORTING LEVEL = 0.028 newdate = 07/30/15 REPORTING LEVEL = 0.028 newdate = 06/25/15 REPORTING LEVEL = 0.028 newdate = 06/25/15 REPORTING LEVEL = 0.028 newdate = 06/16/15 REPORTING LEVEL = 0.028 newdate = 06/16/15 REPORTING LEVEL = 0.028 newdate = 05/05/15 REPORTING LEVEL = 0.028 newdate = 05/05/15 REPORTING LEVEL = 0.028 newdate = 03/19/15 REPORTING LEVEL = 0.028 newdate = 03/19/15 REPORTING LEVEL = 0.028 newdate = 12/13/14 REPORTING LEVEL = 0.028 newdate = 12/13/14 REPORTING LEVEL = 0.028 newdate = 11/22/14 REPORTING LEVEL = 0.028 newdate = 11/22/14 REPORTING LEVEL = 0.028 newdate = 10/21/14 REPORTING LEVEL = 0.028 newdate = 10/21/14 REPORTING LEVEL = 0.028 newdate = 09/11/14 REPORTING LEVEL = 0.028 newdate = 09/11/14 REPORTING LEVEL = 0.028 newdate = 09/06/14 REPORTING LEVEL = 0.028 newdate = 09/06/14 REPORTING LEVEL = 0.028 newdate = 08/20/14 REPORTING LEVEL = 0.028 newdate = 08/20/14 REPORTING LEVEL = 0.028 newdate = 08/13/14 REPORTING LEVEL = 0.028 newdate = 08/13/14 REPORTING LEVEL = 0.028 newdate = 07/23/14 REPORTING LEVEL = 0.028 newdate = 07/23/14 REPORTING LEVEL = 0.028 newdate = 07/11/14 REPORTING LEVEL = 0.028 newdate = 07/11/14 REPORTING LEVEL = 0.028 newdate = 06/17/14 REPORTING LEVEL = 0.028 newdate = 06/17/14 REPORTING LEVEL = 0.028 newdate = 06/07/14 REPORTING LEVEL = 0.028 newdate = 06/07/14 REPORTING LEVEL = 0.028 newdate = 05/20/14 REPORTING LEVEL = 0.028 newdate = 05/20/14 REPORTING LEVEL = 0.028 newdate = 05/07/14 REPORTING LEVEL = 0.028
The SGPlot Procedure

Updated 07/06/2017

False Positive & Negative Listing for ACETATE,_ISOBUTYL

Status Lab ID Spike Mix Reporting Level Analysis Date Result Conc. Expected Conc.
False Positive 20161680364   0.028 06/23/16 . 0.0572 0

Updated 07/06/2017