Organic Blind Sample Program
False Positives & False Negatives
4-ANDROSTENE-3,17-DIONE
Method: 4434 Testid: 64533GM005
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newdate = 08/20/19 falseneg = -0.01 newdate = 12/18/18 falseneg = -0.01 newdate = 09/05/17 falseneg = -0.01 newdate = 06/20/19 CENC_VAL = 13.100 newdate = 06/20/19 CENC_VAL = 16.000 newdate = 06/20/19 CENC_VAL = 13.700 newdate = 06/20/19 CENC_VAL = 15.400 newdate = 06/12/19 CENC_VAL = 5.000 newdate = 05/10/19 CENC_VAL = 5.000 newdate = 11/29/18 CENC_VAL = 19.300 newdate = 09/06/18 CENC_VAL = 11.300 newdate = 05/10/18 CENC_VAL = 22.000 newdate = 05/10/18 CENC_VAL = 1.700 newdate = 04/17/18 CENC_VAL = 14.600 newdate = 04/10/18 CENC_VAL = 17.600 newdate = 04/10/18 CENC_VAL = 8.600 newdate = 12/11/17 CENC_VAL = 4.900 newdate = 08/20/19 REPORTING LEVEL = 5 newdate = 06/20/19 REPORTING LEVEL = 5 newdate = 06/20/19 REPORTING LEVEL = 5 newdate = 06/20/19 REPORTING LEVEL = 5 newdate = 06/20/19 REPORTING LEVEL = 5 newdate = 06/20/19 REPORTING LEVEL = 5 newdate = 06/20/19 REPORTING LEVEL = 5 newdate = 06/20/19 REPORTING LEVEL = 5 newdate = 06/20/19 REPORTING LEVEL = 5 newdate = 06/12/19 REPORTING LEVEL = 5 newdate = 06/12/19 REPORTING LEVEL = 5 newdate = 05/10/19 REPORTING LEVEL = 5 newdate = 05/10/19 REPORTING LEVEL = 5 newdate = 12/18/18 REPORTING LEVEL = 5 newdate = 12/18/18 REPORTING LEVEL = 5 newdate = 11/29/18 REPORTING LEVEL = 5 newdate = 11/29/18 REPORTING LEVEL = 5 newdate = 09/06/18 REPORTING LEVEL = 5 newdate = 09/06/18 REPORTING LEVEL = 5 newdate = 05/10/18 REPORTING LEVEL = 5 newdate = 05/10/18 REPORTING LEVEL = 5 newdate = 05/10/18 REPORTING LEVEL = 5 newdate = 05/10/18 REPORTING LEVEL = 5 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 = 04/10/18 REPORTING LEVEL = 2 newdate = 04/10/18 REPORTING LEVEL = 2 newdate = 12/11/17 REPORTING LEVEL = 2 newdate = 12/11/17 REPORTING LEVEL = 2 newdate = 09/05/17 REPORTING LEVEL = 2 Y = 0
The SGPlot Procedure

Updated 05/12/2020

False Positive & Negative Listing for 4-ANDROSTENE-3,17-DIONE

Status Lab ID Spike Mix Reporting Level Analysis Date Result Conc. Expected Conc.
False Negative 20172020154 Spex Organics EN160621015: 50 µl & Abs 061416H: 50 µl 2 09/05/17 < 2 3.383158
  20183040211 ChemService 7779300: 50 µl & Spex Organics EN180601013: 50 µl 5 12/18/18 < 5 12.63158
  20191300016 Spex Organics EN180601011: 20 µl & Spex Organics EN180601013: 20 µl 5 08/20/19 < 5 5.052632

Updated 05/12/2020