Organic Blind Sample Program
False Positives & False Negatives
DIURON
Method: 2447 Testid: 66598LCM60
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newdate = 07/12/22 falseneg = -0.01 newdate = 01/30/21 falseneg = -0.01 newdate = 08/15/22 CENC_VAL = 31.899 newdate = 07/23/22 CENC_VAL = 29.625 newdate = 06/22/22 CENC_VAL = 13.345 newdate = 06/07/22 CENC_VAL = 47.820 newdate = 03/25/22 CENC_VAL = 23.930 newdate = 04/14/21 CENC_VAL = 11.078 newdate = 03/31/21 CENC_VAL = 25.000 newdate = 02/10/21 CENC_VAL = 12.286 newdate = 02/10/21 CENC_VAL = 12.193 newdate = 01/30/21 CENC_VAL = 60.228 newdate = 01/30/21 CENC_VAL = 41.619 newdate = 12/22/20 CENC_VAL = 12.588 newdate = 12/15/20 CENC_VAL = 26.914 newdate = 11/18/20 CENC_VAL = 50.000 newdate = 11/05/20 CENC_VAL = 34.285 newdate = 11/03/20 CENC_VAL = 13.096 newdate = 10/14/20 CENC_VAL = 100.000 newdate = 09/23/20 CENC_VAL = 122.621 newdate = 09/23/20 CENC_VAL = 120.237 newdate = 09/04/20 CENC_VAL = 38.805 newdate = 09/02/20 CENC_VAL = 10.992 newdate = 08/15/20 CENC_VAL = 8.501 newdate = 08/06/20 CENC_VAL = 41.328 newdate = 07/21/20 CENC_VAL = 28.367 newdate = 07/15/20 CENC_VAL = 11.485 newdate = 06/30/20 CENC_VAL = 12.768 newdate = 06/25/20 CENC_VAL = 26.532 newdate = 06/05/20 CENC_VAL = 33.740 newdate = 05/29/20 CENC_VAL = 12.690 newdate = 08/15/22 REPORTING LEVEL = 5 newdate = 07/23/22 REPORTING LEVEL = 5 newdate = 07/23/22 REPORTING LEVEL = 5 newdate = 07/12/22 REPORTING LEVEL = 5 newdate = 07/12/22 REPORTING LEVEL = 5 newdate = 06/22/22 REPORTING LEVEL = 5 newdate = 06/22/22 REPORTING LEVEL = 5 newdate = 06/07/22 REPORTING LEVEL = 5 newdate = 06/07/22 REPORTING LEVEL = 5 newdate = 03/25/22 REPORTING LEVEL = 5 newdate = 03/25/22 REPORTING LEVEL = 5 newdate = 04/14/21 REPORTING LEVEL = 5 newdate = 04/14/21 REPORTING LEVEL = 5 newdate = 03/31/21 REPORTING LEVEL = 5 newdate = 03/31/21 REPORTING LEVEL = 5 newdate = 02/10/21 REPORTING LEVEL = 5 newdate = 02/10/21 REPORTING LEVEL = 5 newdate = 02/10/21 REPORTING LEVEL = 5 newdate = 02/10/21 REPORTING LEVEL = 5 newdate = 01/30/21 REPORTING LEVEL = 5 newdate = 01/30/21 REPORTING LEVEL = 5 newdate = 01/30/21 REPORTING LEVEL = 5 newdate = 01/30/21 REPORTING LEVEL = 5 newdate = 01/30/21 REPORTING LEVEL = 5 newdate = 01/30/21 REPORTING LEVEL = 5 newdate = 12/22/20 REPORTING LEVEL = 5 newdate = 12/22/20 REPORTING LEVEL = 5 newdate = 12/15/20 REPORTING LEVEL = 5 newdate = 12/15/20 REPORTING LEVEL = 5 newdate = 11/18/20 REPORTING LEVEL = 5 newdate = 11/18/20 REPORTING LEVEL = 5 newdate = 11/05/20 REPORTING LEVEL = 5 newdate = 11/05/20 REPORTING LEVEL = 5 newdate = 11/03/20 REPORTING LEVEL = 5 newdate = 11/03/20 REPORTING LEVEL = 5 newdate = 10/14/20 REPORTING LEVEL = 5 newdate = 10/14/20 REPORTING LEVEL = 5 newdate = 09/23/20 REPORTING LEVEL = 5 newdate = 09/23/20 REPORTING LEVEL = 5 newdate = 09/23/20 REPORTING LEVEL = 5 newdate = 09/23/20 REPORTING LEVEL = 5 newdate = 09/04/20 REPORTING LEVEL = 5 newdate = 09/04/20 REPORTING LEVEL = 5 newdate = 09/02/20 REPORTING LEVEL = 5 newdate = 09/02/20 REPORTING LEVEL = 5 newdate = 08/15/20 REPORTING LEVEL = 5 newdate = 08/15/20 REPORTING LEVEL = 5 newdate = 08/06/20 REPORTING LEVEL = 5 newdate = 08/06/20 REPORTING LEVEL = 5 newdate = 07/21/20 REPORTING LEVEL = 5 newdate = 07/21/20 REPORTING LEVEL = 5 newdate = 07/15/20 REPORTING LEVEL = 5 newdate = 07/15/20 REPORTING LEVEL = 5 newdate = 06/30/20 REPORTING LEVEL = 5 newdate = 06/30/20 REPORTING LEVEL = 5 newdate = 06/25/20 REPORTING LEVEL = 5 newdate = 06/25/20 REPORTING LEVEL = 5 newdate = 06/05/20 REPORTING LEVEL = 5 newdate = 06/05/20 REPORTING LEVEL = 5 newdate = 05/29/20 REPORTING LEVEL = 5
The SGPlot Procedure

False Positive & Negative Listing for DIURON

Status Lab ID Spike Mix Specific Mix Reporting Level Analysis Date Result Conc. Expected Conc.
False Negative 20203230018 Abs 081220PEST3-1: 40 µl & Abs 081120PEST3-2: 50 µl 081120PEST3-2 5 01/30/21 < 25 31.05
  20221870197 Crescent 02AA022: 50 µl & Accu 221101208: 50 µl 221101208 5 07/12/22 < 25 31.6

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Charts generated: 03/29/2023