Organic Blind Sample Program
False Positives & False Negatives
1METHOXY-4(2-PROPENYL)BENZENE
Method: 4437 Testid: 68066GM016
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newdate = 06/24/17 falsepos = 1.2 newdate = 08/16/17 CENC_VAL = 0.726 newdate = 08/01/17 CENC_VAL = 0.866 newdate = 07/14/17 CENC_VAL = 0.545 newdate = 06/13/17 CENC_VAL = 0.924 newdate = 04/27/17 CENC_VAL = 0.604 newdate = 03/24/17 CENC_VAL = 0.659 newdate = 03/10/17 CENC_VAL = 0.879 newdate = 03/09/17 CENC_VAL = 1.470 newdate = 02/24/17 CENC_VAL = 0.610 newdate = 02/02/17 CENC_VAL = 1.290 newdate = 01/24/17 CENC_VAL = 1.340 newdate = 01/14/17 CENC_VAL = 0.476 newdate = 12/23/16 CENC_VAL = 0.881 newdate = 12/05/16 CENC_VAL = 1.590 newdate = 11/18/16 CENC_VAL = 0.908 newdate = 11/18/16 CENC_VAL = 0.546 newdate = 10/21/16 CENC_VAL = 1.740 newdate = 10/07/16 CENC_VAL = 0.744 newdate = 09/23/16 CENC_VAL = 1.530 newdate = 09/08/16 CENC_VAL = 1.000 newdate = 08/31/16 CENC_VAL = 0.851 newdate = 08/18/16 CENC_VAL = 0.568 newdate = 08/11/16 CENC_VAL = 0.987 newdate = 07/27/16 CENC_VAL = 0.529 newdate = 07/14/16 CENC_VAL = 1.130 newdate = 07/06/16 CENC_VAL = 0.563 newdate = 06/29/16 CENC_VAL = 1.660 newdate = 06/23/16 CENC_VAL = 0.633 newdate = 06/03/16 CENC_VAL = 0.698 newdate = 04/28/16 CENC_VAL = 0.626 newdate = 03/22/16 CENC_VAL = 0.384 newdate = 02/12/16 CENC_VAL = 0.330 newdate = 08/16/17 REPORTING LEVEL = 0.3 newdate = 08/01/17 REPORTING LEVEL = 0.3 newdate = 08/01/17 REPORTING LEVEL = 0.3 newdate = 07/14/17 REPORTING LEVEL = 0.3 newdate = 07/14/17 REPORTING LEVEL = 0.3 newdate = 06/24/17 REPORTING LEVEL = 0.3 newdate = 06/24/17 REPORTING LEVEL = 0.3 newdate = 06/13/17 REPORTING LEVEL = 0.3 newdate = 06/13/17 REPORTING LEVEL = 0.3 newdate = 04/27/17 REPORTING LEVEL = 0.3 newdate = 04/27/17 REPORTING LEVEL = 0.3 newdate = 03/24/17 REPORTING LEVEL = 0.3 newdate = 03/24/17 REPORTING LEVEL = 0.3 newdate = 03/10/17 REPORTING LEVEL = 0.3 newdate = 03/10/17 REPORTING LEVEL = 0.3 newdate = 03/09/17 REPORTING LEVEL = 0.3 newdate = 03/09/17 REPORTING LEVEL = 0.3 newdate = 02/24/17 REPORTING LEVEL = 0.3 newdate = 02/24/17 REPORTING LEVEL = 0.3 newdate = 02/02/17 REPORTING LEVEL = 0.3 newdate = 02/02/17 REPORTING LEVEL = 0.3 newdate = 01/24/17 REPORTING LEVEL = 0.3 newdate = 01/24/17 REPORTING LEVEL = 0.3 newdate = 01/14/17 REPORTING LEVEL = 0.3 newdate = 01/14/17 REPORTING LEVEL = 0.3 newdate = 12/23/16 REPORTING LEVEL = 0.3 newdate = 12/23/16 REPORTING LEVEL = 0.3 newdate = 12/05/16 REPORTING LEVEL = 0.3 newdate = 12/05/16 REPORTING LEVEL = 0.3 newdate = 11/18/16 REPORTING LEVEL = 0.3 newdate = 11/18/16 REPORTING LEVEL = 0.3 newdate = 11/18/16 REPORTING LEVEL = 0.3 newdate = 11/18/16 REPORTING LEVEL = 0.3 newdate = 10/21/16 REPORTING LEVEL = 0.3 newdate = 10/21/16 REPORTING LEVEL = 0.3 newdate = 10/07/16 REPORTING LEVEL = 0.3 newdate = 10/07/16 REPORTING LEVEL = 0.3 newdate = 09/23/16 REPORTING LEVEL = 0.3 newdate = 09/23/16 REPORTING LEVEL = 0.3 newdate = 09/08/16 REPORTING LEVEL = 0.3 newdate = 09/08/16 REPORTING LEVEL = 0.3 newdate = 08/31/16 REPORTING LEVEL = 0.3 newdate = 08/31/16 REPORTING LEVEL = 0.3 newdate = 08/18/16 REPORTING LEVEL = 0.3 newdate = 08/18/16 REPORTING LEVEL = 0.3 newdate = 08/11/16 REPORTING LEVEL = 0.3 newdate = 08/11/16 REPORTING LEVEL = 0.3 newdate = 07/27/16 REPORTING LEVEL = 0.3 newdate = 07/27/16 REPORTING LEVEL = 0.3 newdate = 07/14/16 REPORTING LEVEL = 0.3 newdate = 07/14/16 REPORTING LEVEL = 0.3 newdate = 07/06/16 REPORTING LEVEL = 0.3 newdate = 07/06/16 REPORTING LEVEL = 0.3 newdate = 06/29/16 REPORTING LEVEL = 0.3 newdate = 06/29/16 REPORTING LEVEL = 0.3 newdate = 06/23/16 REPORTING LEVEL = 0.3 newdate = 06/23/16 REPORTING LEVEL = 0.3 newdate = 06/03/16 REPORTING LEVEL = 0.3 newdate = 06/03/16 REPORTING LEVEL = 0.3 newdate = 04/28/16 REPORTING LEVEL = 0.3 newdate = 04/28/16 REPORTING LEVEL = 0.3 newdate = 03/22/16 REPORTING LEVEL = 0.3 newdate = 03/22/16 REPORTING LEVEL = 0.3 newdate = 02/12/16 REPORTING LEVEL = 0.3
The SGPlot Procedure

Updated 04/25/2018

False Positive & Negative Listing for 1METHOXY-4(2-PROPENYL)BENZENE

Status Lab ID Spike Mix Reporting Level Analysis Date Result Conc. Expected Conc.
False Positive 20171720144 Supelco LC20145V: 25 µl & Abs 060916HVOC: 25 µl & Accu 216041225: 25 µl 0.3 06/24/17 1.2 0

Updated 04/25/2018