Organic Blind Sample Program
False Positives & False Negatives
N-(3,4-DICHLOROPHENYL)-N'-METHYLUREA
Method: 2447 Testid: 68231LCM60
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newdate = 06/22/22 falseneg = -0.01 newdate = 06/22/22 falseneg = -0.01 newdate = 12/15/20 falseneg = -0.01 newdate = 09/29/22 CENC_VAL = 40.443 newdate = 09/20/22 CENC_VAL = 15.611 newdate = 07/24/22 CENC_VAL = 46.595 newdate = 07/23/22 CENC_VAL = 44.667 newdate = 07/12/22 CENC_VAL = 17.186 newdate = 06/29/22 CENC_VAL = 22.641 newdate = 04/09/21 CENC_VAL = 32.699 newdate = 03/31/21 CENC_VAL = 285.020 newdate = 03/26/21 CENC_VAL = 49.434 newdate = 03/19/21 CENC_VAL = 19.702 newdate = 03/09/21 CENC_VAL = 28.942 newdate = 02/24/21 CENC_VAL = 10.876 newdate = 02/10/21 CENC_VAL = 242.328 newdate = 01/30/21 CENC_VAL = 1316.407 newdate = 01/30/21 CENC_VAL = 1285.403 newdate = 01/30/21 CENC_VAL = 55.652 newdate = 01/30/21 CENC_VAL = 57.113 newdate = 01/30/21 CENC_VAL = 27.193 newdate = 01/29/21 CENC_VAL = 57.174 newdate = 01/26/21 CENC_VAL = 13.767 newdate = 12/22/20 CENC_VAL = 15.440 newdate = 11/11/20 CENC_VAL = 67.450 newdate = 11/03/20 CENC_VAL = 16.767 newdate = 10/20/20 CENC_VAL = 40.789 newdate = 10/14/20 CENC_VAL = 14.636 newdate = 09/23/20 CENC_VAL = 132.300 newdate = 09/23/20 CENC_VAL = 136.860 newdate = 09/17/20 CENC_VAL = 30.134 newdate = 09/04/20 CENC_VAL = 77.711 newdate = 09/02/20 CENC_VAL = 31.994 newdate = 08/15/20 CENC_VAL = 11.905 newdate = 07/31/20 CENC_VAL = 11.304 newdate = 07/21/20 CENC_VAL = 51.418 newdate = 07/07/20 CENC_VAL = 62.163 newdate = 06/30/20 CENC_VAL = 14.173 newdate = 06/17/20 CENC_VAL = 13.321 newdate = 06/05/20 CENC_VAL = 63.374 newdate = 05/19/20 CENC_VAL = 33.547 newdate = 09/29/22 REPORTING LEVEL = 5 newdate = 09/20/22 REPORTING LEVEL = 5 newdate = 09/20/22 REPORTING LEVEL = 5 newdate = 07/24/22 REPORTING LEVEL = 5 newdate = 07/24/22 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 = 06/29/22 REPORTING LEVEL = 5 newdate = 06/29/22 REPORTING LEVEL = 5 newdate = 06/22/22 REPORTING LEVEL = 5 newdate = 06/22/22 REPORTING LEVEL = 5 newdate = 06/22/22 REPORTING LEVEL = 5 newdate = 06/22/22 REPORTING LEVEL = 5 newdate = 04/09/21 REPORTING LEVEL = 5 newdate = 04/09/21 REPORTING LEVEL = 5 newdate = 03/31/21 REPORTING LEVEL = 5 newdate = 03/31/21 REPORTING LEVEL = 5 newdate = 03/26/21 REPORTING LEVEL = 5 newdate = 03/26/21 REPORTING LEVEL = 5 newdate = 03/19/21 REPORTING LEVEL = 5 newdate = 03/19/21 REPORTING LEVEL = 5 newdate = 03/09/21 REPORTING LEVEL = 5 newdate = 03/09/21 REPORTING LEVEL = 5 newdate = 02/24/21 REPORTING LEVEL = 5 newdate = 02/24/21 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 = 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 = 01/29/21 REPORTING LEVEL = 5 newdate = 01/29/21 REPORTING LEVEL = 5 newdate = 01/26/21 REPORTING LEVEL = 5 newdate = 01/26/21 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 = 11/11/20 REPORTING LEVEL = 5 newdate = 11/11/20 REPORTING LEVEL = 5 newdate = 11/03/20 REPORTING LEVEL = 5 newdate = 11/03/20 REPORTING LEVEL = 5 newdate = 10/20/20 REPORTING LEVEL = 5 newdate = 10/20/20 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 = 09/17/20 REPORTING LEVEL = 5 newdate = 09/17/20 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 = 07/31/20 REPORTING LEVEL = 5 newdate = 07/31/20 REPORTING LEVEL = 5 newdate = 07/21/20 REPORTING LEVEL = 5 newdate = 07/21/20 REPORTING LEVEL = 5 newdate = 07/07/20 REPORTING LEVEL = 5 newdate = 07/07/20 REPORTING LEVEL = 5 newdate = 06/30/20 REPORTING LEVEL = 5 newdate = 06/30/20 REPORTING LEVEL = 5 newdate = 06/17/20 REPORTING LEVEL = 5 newdate = 06/17/20 REPORTING LEVEL = 5 newdate = 06/05/20 REPORTING LEVEL = 5 newdate = 06/05/20 REPORTING LEVEL = 5 newdate = 05/19/20 REPORTING LEVEL = 5
The SGPlot Procedure

False Positive & Negative Listing for N-(3,4-DICHLOROPHENYL)-N'-METHYLUREA

Status Lab ID Spike Mix Specific Mix Reporting Level Analysis Date Result Conc. Expected Conc.
False Negative 20203440004 Abs 081220PEST3-1: 20 µl & Abs 081120PEST3-3: 20 µl 081220PEST3-1 5 12/15/20 < 8.445 12.44
  20221660151 Crescent 02AA022: 20 µl & Accu 221101208: 20 µl 02AA022 5 06/22/22 < 10 12.5
  20221660152 Crescent 02AA022: 80 µl 02AA022 5 06/22/22 < 10 50

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Charts generated: 03/29/2023