Organic Blind Sample Program
False Positives & False Negatives
ESTRONE
Method: 4434 Testid: 64541GM005
Link to Individual Chart

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newdate = 08/30/17 falseneg = -0.01 newdate = 08/20/19 CENC_VAL = 4.500 newdate = 06/20/19 CENC_VAL = 18.300 newdate = 06/20/19 CENC_VAL = 14.800 newdate = 06/20/19 CENC_VAL = 16.200 newdate = 06/20/19 CENC_VAL = 18.100 newdate = 05/10/19 CENC_VAL = 2.700 newdate = 04/10/19 CENC_VAL = 2.900 newdate = 03/19/19 CENC_VAL = 14.500 newdate = 12/20/18 CENC_VAL = 14.800 newdate = 12/18/18 CENC_VAL = 9.400 newdate = 11/20/18 CENC_VAL = 14.500 newdate = 09/06/18 CENC_VAL = 12.500 newdate = 05/29/18 CENC_VAL = 12.000 newdate = 05/11/18 CENC_VAL = 2.900 newdate = 05/10/18 CENC_VAL = 21.600 newdate = 05/10/18 CENC_VAL = 19.500 newdate = 05/10/18 CENC_VAL = 20.100 newdate = 05/10/18 CENC_VAL = 13.100 newdate = 04/17/18 CENC_VAL = 2.600 newdate = 04/10/18 CENC_VAL = 18.900 newdate = 12/13/17 CENC_VAL = 17.300 newdate = 12/13/17 CENC_VAL = 2.100 newdate = 12/11/17 CENC_VAL = 16.700 newdate = 12/11/17 CENC_VAL = 12.100 newdate = 12/05/17 CENC_VAL = 13.100 newdate = 12/04/17 CENC_VAL = 2.300 newdate = 11/21/17 CENC_VAL = 3.500 newdate = 09/05/17 CENC_VAL = 2.000 newdate = 08/20/19 REPORTING LEVEL = 4 newdate = 06/20/19 REPORTING LEVEL = 4 newdate = 06/20/19 REPORTING LEVEL = 4 newdate = 06/20/19 REPORTING LEVEL = 4 newdate = 06/20/19 REPORTING LEVEL = 4 newdate = 06/20/19 REPORTING LEVEL = 4 newdate = 06/20/19 REPORTING LEVEL = 4 newdate = 06/20/19 REPORTING LEVEL = 4 newdate = 06/20/19 REPORTING LEVEL = 4 newdate = 05/10/19 REPORTING LEVEL = 4 newdate = 05/10/19 REPORTING LEVEL = 4 newdate = 04/10/19 REPORTING LEVEL = 4 newdate = 04/10/19 REPORTING LEVEL = 4 newdate = 03/19/19 REPORTING LEVEL = 4 newdate = 03/19/19 REPORTING LEVEL = 4 newdate = 12/20/18 REPORTING LEVEL = 4 newdate = 12/20/18 REPORTING LEVEL = 4 newdate = 12/18/18 REPORTING LEVEL = 4 newdate = 12/18/18 REPORTING LEVEL = 4 newdate = 11/20/18 REPORTING LEVEL = 4 newdate = 11/20/18 REPORTING LEVEL = 4 newdate = 09/06/18 REPORTING LEVEL = 4 newdate = 09/06/18 REPORTING LEVEL = 4 newdate = 05/29/18 REPORTING LEVEL = 4 newdate = 05/29/18 REPORTING LEVEL = 4 newdate = 05/11/18 REPORTING LEVEL = 4 newdate = 05/11/18 REPORTING LEVEL = 4 newdate = 05/10/18 REPORTING LEVEL = 4 newdate = 05/10/18 REPORTING LEVEL = 4 newdate = 05/10/18 REPORTING LEVEL = 4 newdate = 05/10/18 REPORTING LEVEL = 4 newdate = 05/10/18 REPORTING LEVEL = 4 newdate = 05/10/18 REPORTING LEVEL = 4 newdate = 05/10/18 REPORTING LEVEL = 4 newdate = 05/10/18 REPORTING LEVEL = 4 newdate = 04/17/18 REPORTING LEVEL = 2 newdate = 04/17/18 REPORTING LEVEL = 2 newdate = 04/12/18 REPORTING LEVEL = 2 newdate = 04/12/18 REPORTING LEVEL = 2 newdate = 04/10/18 REPORTING LEVEL = 2 newdate = 04/10/18 REPORTING LEVEL = 2 newdate = 12/13/17 REPORTING LEVEL = 2 newdate = 12/13/17 REPORTING LEVEL = 2 newdate = 12/13/17 REPORTING LEVEL = 2 newdate = 12/13/17 REPORTING LEVEL = 2 newdate = 12/11/17 REPORTING LEVEL = 2 newdate = 12/11/17 REPORTING LEVEL = 2 newdate = 12/11/17 REPORTING LEVEL = 2 newdate = 12/11/17 REPORTING LEVEL = 2 newdate = 12/05/17 REPORTING LEVEL = 2 newdate = 12/05/17 REPORTING LEVEL = 2 newdate = 12/04/17 REPORTING LEVEL = 2 newdate = 12/04/17 REPORTING LEVEL = 2 newdate = 11/21/17 REPORTING LEVEL = 2 newdate = 11/21/17 REPORTING LEVEL = 2 newdate = 09/05/17 REPORTING LEVEL = 2 newdate = 09/05/17 REPORTING LEVEL = 2 newdate = 08/30/17 REPORTING LEVEL = 2 Y = 0
The SGPlot Procedure

Updated 05/12/2020

False Positive & Negative Listing for ESTRONE

Status Lab ID Spike Mix Reporting Level Analysis Date Result Conc. Expected Conc.
False Negative 20171790208 ChemService 5016100: 50 µl & Abs 052616: 50 µl 2 08/30/17 < 2 3.391579

Updated 05/12/2020