Organic Blind Sample Program
False Positives & False Negatives
2-BUTANONE
Method: 4440 Testid: 81595GCM66
Link to Individual Chart

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 newdate = 03/16/17 
 falsepos = 0.5  newdate = 06/23/17 
 CENC_VAL = 9.200  newdate = 06/17/17 
 CENC_VAL = 9.300  newdate = 06/09/17 
 CENC_VAL = 8.800  newdate = 05/25/17 
 CENC_VAL = 4.700  newdate = 05/17/17 
 CENC_VAL = 7.300  newdate = 04/03/17 
 CENC_VAL = 7.500  newdate = 03/09/17 
 CENC_VAL = 11.300  newdate = 02/24/17 
 CENC_VAL = 8.600  newdate = 02/03/17 
 CENC_VAL = 8.400  newdate = 01/26/17 
 CENC_VAL = 13.000  newdate = 01/04/17 
 CENC_VAL = 13.700  newdate = 12/24/16 
 CENC_VAL = 4.700  newdate = 12/12/16 
 CENC_VAL = 14.300  newdate = 11/29/16 
 CENC_VAL = 4.900  newdate = 11/14/16 
 CENC_VAL = 9.300  newdate = 10/29/16 
 CENC_VAL = 4.400  newdate = 10/13/16 
 CENC_VAL = 4.800  newdate = 09/29/16 
 CENC_VAL = 7.330  newdate = 09/08/16 
 CENC_VAL = 5.920  newdate = 09/08/16 
 CENC_VAL = 4.130  newdate = 08/20/16 
 CENC_VAL = 5.540  newdate = 08/12/16 
 CENC_VAL = 7.900  newdate = 07/29/16 
 CENC_VAL = 4.570  newdate = 07/20/16 
 CENC_VAL = 13.800  newdate = 07/14/16 
 CENC_VAL = 11.100  newdate = 06/30/16 
 CENC_VAL = 3.040  newdate = 06/21/16 
 CENC_VAL = 8.350  newdate = 05/27/16 
 CENC_VAL = 4.480  newdate = 05/24/16 
 CENC_VAL = 8.110  newdate = 05/13/16 
 CENC_VAL = 2.700  newdate = 04/02/16 
 CENC_VAL = 3.570  newdate = 03/04/16 
 CENC_VAL = 3.900  newdate = 02/18/16 
 CENC_VAL = 2.450  newdate = 01/27/16 
 CENC_VAL = 2.600  newdate = 06/23/17 
 REPORTING LEVEL = 2  newdate = 06/17/17 
 REPORTING LEVEL = 2  newdate = 06/17/17 
 REPORTING LEVEL = 2  newdate = 06/09/17 
 REPORTING LEVEL = 2  newdate = 06/09/17 
 REPORTING LEVEL = 2  newdate = 05/25/17 
 REPORTING LEVEL = 2  newdate = 05/25/17 
 REPORTING LEVEL = 2  newdate = 05/17/17 
 REPORTING LEVEL = 2  newdate = 05/17/17 
 REPORTING LEVEL = 2  newdate = 04/03/17 
 REPORTING LEVEL = 2  newdate = 04/03/17 
 REPORTING LEVEL = 2  newdate = 03/16/17 
 REPORTING LEVEL = 2  newdate = 03/16/17 
 REPORTING LEVEL = 2  newdate = 03/09/17 
 REPORTING LEVEL = 2  newdate = 03/09/17 
 REPORTING LEVEL = 2  newdate = 02/24/17 
 REPORTING LEVEL = 2  newdate = 02/24/17 
 REPORTING LEVEL = 2  newdate = 02/03/17 
 REPORTING LEVEL = 2  newdate = 02/03/17 
 REPORTING LEVEL = 2  newdate = 01/26/17 
 REPORTING LEVEL = 2  newdate = 01/26/17 
 REPORTING LEVEL = 2  newdate = 01/04/17 
 REPORTING LEVEL = 2  newdate = 01/04/17 
 REPORTING LEVEL = 2  newdate = 12/24/16 
 REPORTING LEVEL = 2  newdate = 12/24/16 
 REPORTING LEVEL = 2  newdate = 12/12/16 
 REPORTING LEVEL = 2  newdate = 12/12/16 
 REPORTING LEVEL = 2  newdate = 11/29/16 
 REPORTING LEVEL = 2  newdate = 11/29/16 
 REPORTING LEVEL = 2  newdate = 11/14/16 
 REPORTING LEVEL = 2  newdate = 11/14/16 
 REPORTING LEVEL = 2  newdate = 10/29/16 
 REPORTING LEVEL = 2  newdate = 10/29/16 
 REPORTING LEVEL = 2  newdate = 10/13/16 
 REPORTING LEVEL = 2  newdate = 10/13/16 
 REPORTING LEVEL = 2  newdate = 09/29/16 
 REPORTING LEVEL = 2  newdate = 09/29/16 
 REPORTING LEVEL = 2  newdate = 09/08/16 
 REPORTING LEVEL = 2  newdate = 09/08/16 
 REPORTING LEVEL = 2  newdate = 09/08/16 
 REPORTING LEVEL = 2  newdate = 09/08/16 
 REPORTING LEVEL = 2  newdate = 08/20/16 
 REPORTING LEVEL = 2  newdate = 08/20/16 
 REPORTING LEVEL = 2  newdate = 08/12/16 
 REPORTING LEVEL = 2  newdate = 08/12/16 
 REPORTING LEVEL = 2  newdate = 07/29/16 
 REPORTING LEVEL = 2  newdate = 07/29/16 
 REPORTING LEVEL = 2  newdate = 07/20/16 
 REPORTING LEVEL = 2  newdate = 07/20/16 
 REPORTING LEVEL = 2  newdate = 07/14/16 
 REPORTING LEVEL = 2  newdate = 07/14/16 
 REPORTING LEVEL = 2  newdate = 06/30/16 
 REPORTING LEVEL = 2  newdate = 06/30/16 
 REPORTING LEVEL = 2  newdate = 06/21/16 
 REPORTING LEVEL = 2  newdate = 06/21/16 
 REPORTING LEVEL = 2  newdate = 05/27/16 
 REPORTING LEVEL = 2  newdate = 05/27/16 
 REPORTING LEVEL = 2  newdate = 05/24/16 
 REPORTING LEVEL = 2  newdate = 05/24/16 
 REPORTING LEVEL = 2  newdate = 05/13/16 
 REPORTING LEVEL = 2  newdate = 05/13/16 
 REPORTING LEVEL = 2  newdate = 04/02/16 
 REPORTING LEVEL = 2  newdate = 04/02/16 
 REPORTING LEVEL = 2  newdate = 03/04/16 
 REPORTING LEVEL = 2  newdate = 03/04/16 
 REPORTING LEVEL = 2  newdate = 02/18/16 
 REPORTING LEVEL = 2  newdate = 02/18/16 
 REPORTING LEVEL = 2  newdate = 01/27/16 
 REPORTING LEVEL = 2  Y = 0
The SGPlot Procedure

Updated 03/27/2018

False Positive & Negative Listing for 2-BUTANONE

Status Lab ID Spike Mix Reporting Level Analysis Date Result Conc. Expected Conc.
False Positive 20170680006 Crescent 03FF058: 40 µl & Supelco LC20141V: 40 µl 2 03/16/17 0.5 0

Updated 03/27/2018