Organic Blind Sample Program
False Positives & False Negatives
ATRAZINE
Method: 2437 Testid: 65065LCM60
Link to Individual Chart

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newdate = 07/08/17 falseneg = -0.01 newdate = 01/24/17 falsepos = 5.3 newdate = 01/24/17 falsepos = 6.34 newdate = 01/10/17 falsepos = 2.38 newdate = 11/12/16 falsepos = 1.1 newdate = 10/11/17 CENC_VAL = 17.100 newdate = 10/04/17 CENC_VAL = 34.800 newdate = 09/22/17 CENC_VAL = 48.500 newdate = 09/15/17 CENC_VAL = 40.600 newdate = 09/06/17 CENC_VAL = 41.100 newdate = 08/27/17 CENC_VAL = 17.200 newdate = 08/08/17 CENC_VAL = 15.100 newdate = 07/28/17 CENC_VAL = 17.800 newdate = 07/19/17 CENC_VAL = 42.900 newdate = 07/12/17 CENC_VAL = 40.100 newdate = 07/11/17 CENC_VAL = 26.900 newdate = 06/24/17 CENC_VAL = 29.600 newdate = 06/07/17 CENC_VAL = 13.500 newdate = 06/05/17 CENC_VAL = 28.100 newdate = 06/02/17 CENC_VAL = 26.100 newdate = 05/17/17 CENC_VAL = 42.700 newdate = 03/10/17 CENC_VAL = 34.500 newdate = 03/10/17 CENC_VAL = 37.200 newdate = 02/16/17 CENC_VAL = 35.700 newdate = 02/16/17 CENC_VAL = 36.100 newdate = 02/01/17 CENC_VAL = 64.500 newdate = 02/01/17 CENC_VAL = 65.000 newdate = 01/18/17 CENC_VAL = 39.000 newdate = 01/17/17 CENC_VAL = 43.400 newdate = 01/04/17 CENC_VAL = 16.600 newdate = 01/04/17 CENC_VAL = 18.700 newdate = 12/13/16 CENC_VAL = 23.100 newdate = 12/13/16 CENC_VAL = 25.900 newdate = 11/22/16 CENC_VAL = 38.100 newdate = 11/22/16 CENC_VAL = 41.500 newdate = 11/11/16 CENC_VAL = 2.710 newdate = 11/11/16 CENC_VAL = 3.530 newdate = 11/09/16 CENC_VAL = 14.200 newdate = 11/08/16 CENC_VAL = 18.900 newdate = 11/08/16 CENC_VAL = 19.200 newdate = 11/08/16 CENC_VAL = 13.400 newdate = 10/06/16 CENC_VAL = 13.600 newdate = 10/06/16 CENC_VAL = 12.300 newdate = 09/21/16 CENC_VAL = 11.900 newdate = 09/21/16 CENC_VAL = 11.100 newdate = 09/13/16 CENC_VAL = 43.600 newdate = 09/13/16 CENC_VAL = 40.500 newdate = 08/31/16 CENC_VAL = 11.900 newdate = 08/30/16 CENC_VAL = 11.000 newdate = 08/24/16 CENC_VAL = 28.100 newdate = 08/24/16 CENC_VAL = 33.700 newdate = 08/11/16 CENC_VAL = 18.400 newdate = 08/11/16 CENC_VAL = 17.900 newdate = 08/03/16 CENC_VAL = 19.200 newdate = 08/03/16 CENC_VAL = 22.000 newdate = 07/29/16 CENC_VAL = 20.100 newdate = 07/29/16 CENC_VAL = 12.600 newdate = 07/12/16 CENC_VAL = 42.100 newdate = 07/12/16 CENC_VAL = 37.700 newdate = 06/29/16 CENC_VAL = 16.000 newdate = 06/29/16 CENC_VAL = 17.300 newdate = 05/06/16 CENC_VAL = 14.100 newdate = 05/06/16 CENC_VAL = 17.800 newdate = 04/20/16 CENC_VAL = 12.500 newdate = 04/20/16 CENC_VAL = 12.800 newdate = 03/23/16 CENC_VAL = 8.060 newdate = 03/23/16 CENC_VAL = 7.030 newdate = 03/23/16 CENC_VAL = 9.180 newdate = 03/11/16 CENC_VAL = 16.200 newdate = 03/11/16 CENC_VAL = 15.800 newdate = 03/11/16 CENC_VAL = 15.200 newdate = 03/02/16 CENC_VAL = 7.880 newdate = 03/02/16 CENC_VAL = 7.140 newdate = 03/02/16 CENC_VAL = 10.100 newdate = 02/24/16 CENC_VAL = 7.690 newdate = 02/24/16 CENC_VAL = 10.200 newdate = 02/24/16 CENC_VAL = 7.560 newdate = 02/19/16 CENC_VAL = 8.200 newdate = 02/19/16 CENC_VAL = 8.530 newdate = 02/19/16 CENC_VAL = 6.410 newdate = 02/18/16 CENC_VAL = 7.770 newdate = 02/18/16 CENC_VAL = 9.670 newdate = 02/18/16 CENC_VAL = 7.940 newdate = 02/17/16 CENC_VAL = 13.900 newdate = 02/17/16 CENC_VAL = 14.000 newdate = 02/17/16 CENC_VAL = 14.200 newdate = 10/11/17 REPORTING LEVEL = 6.8 newdate = 10/04/17 REPORTING LEVEL = 6.8 newdate = 10/04/17 REPORTING LEVEL = 6.8 newdate = 09/22/17 REPORTING LEVEL = 6.8 newdate = 09/22/17 REPORTING LEVEL = 6.8 newdate = 09/15/17 REPORTING LEVEL = 6.8 newdate = 09/15/17 REPORTING LEVEL = 6.8 newdate = 09/06/17 REPORTING LEVEL = 6.8 newdate = 09/06/17 REPORTING LEVEL = 6.8 newdate = 08/27/17 REPORTING LEVEL = 6.8 newdate = 08/27/17 REPORTING LEVEL = 6.8 newdate = 08/08/17 REPORTING LEVEL = 6.8 newdate = 08/08/17 REPORTING LEVEL = 6.8 newdate = 07/28/17 REPORTING LEVEL = 6.8 newdate = 07/28/17 REPORTING LEVEL = 6.8 newdate = 07/19/17 REPORTING LEVEL = 6.8 newdate = 07/19/17 REPORTING LEVEL = 6.8 newdate = 07/12/17 REPORTING LEVEL = 6.8 newdate = 07/12/17 REPORTING LEVEL = 6.8 newdate = 07/11/17 REPORTING LEVEL = 6.8 newdate = 07/11/17 REPORTING LEVEL = 6.8 newdate = 07/08/17 REPORTING LEVEL = 6.8 newdate = 07/08/17 REPORTING LEVEL = 6.8 newdate = 06/24/17 REPORTING LEVEL = 6.8 newdate = 06/24/17 REPORTING LEVEL = 6.8 newdate = 06/07/17 REPORTING LEVEL = 6.8 newdate = 06/07/17 REPORTING LEVEL = 6.8 newdate = 06/05/17 REPORTING LEVEL = 6.8 newdate = 06/05/17 REPORTING LEVEL = 6.8 newdate = 06/02/17 REPORTING LEVEL = 6.8 newdate = 06/02/17 REPORTING LEVEL = 6.8 newdate = 05/17/17 REPORTING LEVEL = 6.8 newdate = 05/17/17 REPORTING LEVEL = 6.8 newdate = 03/10/17 REPORTING LEVEL = 6.8 newdate = 03/10/17 REPORTING LEVEL = 6.8 newdate = 03/10/17 REPORTING LEVEL = 6.8 newdate = 03/10/17 REPORTING LEVEL = 6.8 newdate = 02/16/17 REPORTING LEVEL = 6.8 newdate = 02/16/17 REPORTING LEVEL = 6.8 newdate = 02/16/17 REPORTING LEVEL = 6.8 newdate = 02/16/17 REPORTING LEVEL = 6.8 newdate = 02/01/17 REPORTING LEVEL = 6.8 newdate = 02/01/17 REPORTING LEVEL = 6.8 newdate = 02/01/17 REPORTING LEVEL = 6.8 newdate = 02/01/17 REPORTING LEVEL = 6.8 newdate = 01/24/17 REPORTING LEVEL = 6.8 newdate = 01/24/17 REPORTING LEVEL = 6.8 newdate = 01/24/17 REPORTING LEVEL = 6.8 newdate = 01/24/17 REPORTING LEVEL = 6.8 newdate = 01/18/17 REPORTING LEVEL = 6.8 newdate = 01/18/17 REPORTING LEVEL = 6.8 newdate = 01/17/17 REPORTING LEVEL = 6.8 newdate = 01/17/17 REPORTING LEVEL = 6.8 newdate = 01/10/17 REPORTING LEVEL = 6.8 newdate = 01/10/17 REPORTING LEVEL = 6.8 newdate = 01/04/17 REPORTING LEVEL = 6.8 newdate = 01/04/17 REPORTING LEVEL = 6.8 newdate = 01/04/17 REPORTING LEVEL = 6.8 newdate = 01/04/17 REPORTING LEVEL = 6.8 newdate = 12/13/16 REPORTING LEVEL = 6.8 newdate = 12/13/16 REPORTING LEVEL = 6.8 newdate = 12/13/16 REPORTING LEVEL = 6.8 newdate = 12/13/16 REPORTING LEVEL = 6.8 newdate = 11/22/16 REPORTING LEVEL = 6.8 newdate = 11/22/16 REPORTING LEVEL = 6.8 newdate = 11/22/16 REPORTING LEVEL = 6.8 newdate = 11/22/16 REPORTING LEVEL = 6.8 newdate = 11/12/16 REPORTING LEVEL = 6.8 newdate = 11/12/16 REPORTING LEVEL = 6.8 newdate = 11/11/16 REPORTING LEVEL = 6.8 newdate = 11/11/16 REPORTING LEVEL = 6.8 newdate = 11/11/16 REPORTING LEVEL = 6.8 newdate = 11/11/16 REPORTING LEVEL = 6.8 newdate = 11/09/16 REPORTING LEVEL = 6.8 newdate = 11/09/16 REPORTING LEVEL = 6.8 newdate = 11/08/16 REPORTING LEVEL = 6.8 newdate = 11/08/16 REPORTING LEVEL = 6.8 newdate = 11/08/16 REPORTING LEVEL = 6.8 newdate = 11/08/16 REPORTING LEVEL = 6.8 newdate = 11/08/16 REPORTING LEVEL = 6.8 newdate = 11/08/16 REPORTING LEVEL = 6.8 newdate = 10/06/16 REPORTING LEVEL = 6.8 newdate = 10/06/16 REPORTING LEVEL = 6.8 newdate = 10/06/16 REPORTING LEVEL = 6.8 newdate = 10/06/16 REPORTING LEVEL = 6.8 newdate = 09/21/16 REPORTING LEVEL = 6.8 newdate = 09/21/16 REPORTING LEVEL = 6.8 newdate = 09/21/16 REPORTING LEVEL = 6.8 newdate = 09/21/16 REPORTING LEVEL = 6.8 newdate = 09/13/16 REPORTING LEVEL = 6.8 newdate = 09/13/16 REPORTING LEVEL = 6.8 newdate = 09/13/16 REPORTING LEVEL = 6.8 newdate = 09/13/16 REPORTING LEVEL = 6.8 newdate = 08/31/16 REPORTING LEVEL = 6.8 newdate = 08/31/16 REPORTING LEVEL = 6.8 newdate = 08/30/16 REPORTING LEVEL = 6.8 newdate = 08/30/16 REPORTING LEVEL = 6.8 newdate = 08/24/16 REPORTING LEVEL = 6.8 newdate = 08/24/16 REPORTING LEVEL = 6.8 newdate = 08/24/16 REPORTING LEVEL = 6.8 newdate = 08/24/16 REPORTING LEVEL = 6.8 newdate = 08/11/16 REPORTING LEVEL = 6.8 newdate = 08/11/16 REPORTING LEVEL = 6.8 newdate = 08/11/16 REPORTING LEVEL = 6.8 newdate = 08/11/16 REPORTING LEVEL = 6.8 newdate = 08/03/16 REPORTING LEVEL = 6.8 newdate = 08/03/16 REPORTING LEVEL = 6.8 newdate = 08/03/16 REPORTING LEVEL = 6.8 newdate = 08/03/16 REPORTING LEVEL = 6.8 newdate = 07/29/16 REPORTING LEVEL = 6.8 newdate = 07/29/16 REPORTING LEVEL = 6.8 newdate = 07/29/16 REPORTING LEVEL = 6.8 newdate = 07/29/16 REPORTING LEVEL = 6.8 newdate = 07/12/16 REPORTING LEVEL = 6.8 newdate = 07/12/16 REPORTING LEVEL = 6.8 newdate = 07/12/16 REPORTING LEVEL = 6.8 newdate = 07/12/16 REPORTING LEVEL = 6.8 newdate = 06/29/16 REPORTING LEVEL = 6.8 newdate = 06/29/16 REPORTING LEVEL = 6.8 newdate = 06/29/16 REPORTING LEVEL = 6.8 newdate = 06/29/16 REPORTING LEVEL = 6.8 newdate = 06/29/16 REPORTING LEVEL = 6.8 newdate = 06/29/16 REPORTING LEVEL = 6.8 newdate = 06/29/16 REPORTING LEVEL = 6.8 newdate = 06/29/16 REPORTING LEVEL = 6.8 newdate = 05/06/16 REPORTING LEVEL = 6.8 newdate = 05/06/16 REPORTING LEVEL = 6.8 newdate = 05/06/16 REPORTING LEVEL = 6.8 newdate = 05/06/16 REPORTING LEVEL = 6.8 newdate = 04/20/16 REPORTING LEVEL = 6.8 newdate = 04/20/16 REPORTING LEVEL = 6.8 newdate = 04/20/16 REPORTING LEVEL = 6.8 newdate = 04/20/16 REPORTING LEVEL = 6.8 newdate = 03/23/16 REPORTING LEVEL = 6.8 newdate = 03/23/16 REPORTING LEVEL = 6.8 newdate = 03/23/16 REPORTING LEVEL = 6.8 newdate = 03/23/16 REPORTING LEVEL = 6.8 newdate = 03/23/16 REPORTING LEVEL = 6.8 newdate = 03/23/16 REPORTING LEVEL = 6.8 newdate = 03/11/16 REPORTING LEVEL = 6.8 newdate = 03/11/16 REPORTING LEVEL = 6.8 newdate = 03/11/16 REPORTING LEVEL = 6.8 newdate = 03/11/16 REPORTING LEVEL = 6.8 newdate = 03/11/16 REPORTING LEVEL = 6.8 newdate = 03/11/16 REPORTING LEVEL = 6.8 newdate = 03/02/16 REPORTING LEVEL = 6.8 newdate = 03/02/16 REPORTING LEVEL = 6.8 newdate = 03/02/16 REPORTING LEVEL = 6.8 newdate = 03/02/16 REPORTING LEVEL = 6.8 newdate = 03/02/16 REPORTING LEVEL = 6.8 newdate = 03/02/16 REPORTING LEVEL = 6.8 newdate = 02/24/16 REPORTING LEVEL = 6.8 newdate = 02/24/16 REPORTING LEVEL = 6.8 newdate = 02/24/16 REPORTING LEVEL = 6.8 newdate = 02/24/16 REPORTING LEVEL = 6.8 newdate = 02/24/16 REPORTING LEVEL = 6.8 newdate = 02/24/16 REPORTING LEVEL = 6.8 newdate = 02/19/16 REPORTING LEVEL = 6.8 newdate = 02/19/16 REPORTING LEVEL = 6.8 newdate = 02/19/16 REPORTING LEVEL = 6.8 newdate = 02/19/16 REPORTING LEVEL = 6.8 newdate = 02/19/16 REPORTING LEVEL = 6.8 newdate = 02/19/16 REPORTING LEVEL = 6.8 newdate = 02/18/16 REPORTING LEVEL = 6.8 newdate = 02/18/16 REPORTING LEVEL = 6.8 newdate = 02/18/16 REPORTING LEVEL = 6.8 newdate = 02/18/16 REPORTING LEVEL = 6.8 newdate = 02/18/16 REPORTING LEVEL = 6.8 newdate = 02/18/16 REPORTING LEVEL = 6.8 newdate = 02/17/16 REPORTING LEVEL = 6.8 newdate = 02/17/16 REPORTING LEVEL = 6.8 newdate = 02/17/16 REPORTING LEVEL = 6.8 newdate = 02/17/16 REPORTING LEVEL = 6.8 newdate = 02/17/16 REPORTING LEVEL = 6.8
The SGPlot Procedure

Updated 08/13/2018

False Positive & Negative Listing for ATRAZINE

Status Lab ID Spike Mix Reporting Level Analysis Date Result Conc. Expected Conc.
False Negative 20171790212 Abs 071216: 40 µl & Abs 072516: 40 µl 6.8 07/08/17 < 7.65 12.4
False Positive 20162930162 Abs 071816: 40 µl & Abs 072516: 40 µl 6.8 11/12/16 1.1 0
  20163420125 Abs 071816: 40 µl & Spex Organics TS160603008: 40 µl 6.8 01/10/17 2.38 0
  20170190024 ChemService 5154100: 100 µl & Spex Organics TS160603008: 100 µl 6.8 01/24/17 5.3 0
  20170190025 ChemService 5154100: 100 µl & Spex Organics TS160603008: 100 µl 6.8 01/24/17 6.34 0

Updated 08/13/2018