Organic Blind Sample Program
False Positives & False Negatives
P-CRESOL
Method: 4433 Testid: 77146GCM99
Link to Individual Chart

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newdate = 04/12/17 falseneg = -0.01 newdate = 04/15/16 falseneg = -0.01 newdate = 02/25/16 falseneg = -0.01 newdate = 02/24/16 falseneg = -0.01 newdate = 03/14/18 CENC_VAL = 0.164 newdate = 03/13/18 CENC_VAL = 0.470 newdate = 11/29/17 CENC_VAL = 0.713 newdate = 11/27/17 CENC_VAL = 0.218 newdate = 10/26/17 CENC_VAL = 0.116 newdate = 09/27/17 CENC_VAL = 0.312 newdate = 08/16/17 CENC_VAL = 0.191 newdate = 08/15/17 CENC_VAL = 0.279 newdate = 06/29/17 CENC_VAL = 0.346 newdate = 05/25/17 CENC_VAL = 0.149 newdate = 05/03/17 CENC_VAL = 0.045 newdate = 04/14/17 CENC_VAL = 0.153 newdate = 04/11/17 CENC_VAL = 0.144 newdate = 01/10/17 CENC_VAL = 0.213 newdate = 01/06/17 CENC_VAL = 0.479 newdate = 01/05/17 CENC_VAL = 0.371 newdate = 01/05/17 CENC_VAL = 0.169 newdate = 12/07/16 CENC_VAL = 0.200 newdate = 12/07/16 CENC_VAL = 0.226 newdate = 12/06/16 CENC_VAL = 0.406 newdate = 12/05/16 CENC_VAL = 0.064 newdate = 09/28/16 CENC_VAL = 0.253 newdate = 09/28/16 CENC_VAL = 0.215 newdate = 09/26/16 CENC_VAL = 0.429 newdate = 08/25/16 CENC_VAL = 0.210 newdate = 08/10/16 CENC_VAL = 0.402 newdate = 08/09/16 CENC_VAL = 0.437 newdate = 07/14/16 CENC_VAL = 0.241 newdate = 06/14/16 CENC_VAL = 0.160 newdate = 06/13/16 CENC_VAL = 0.182 newdate = 05/03/16 CENC_VAL = 0.080 newdate = 03/14/18 REPORTING LEVEL = 0.08 newdate = 03/13/18 REPORTING LEVEL = 0.08 newdate = 03/13/18 REPORTING LEVEL = 0.08 newdate = 11/29/17 REPORTING LEVEL = 0.08 newdate = 11/29/17 REPORTING LEVEL = 0.08 newdate = 11/27/17 REPORTING LEVEL = 0.08 newdate = 11/27/17 REPORTING LEVEL = 0.08 newdate = 10/26/17 REPORTING LEVEL = 0.08 newdate = 10/26/17 REPORTING LEVEL = 0.08 newdate = 09/27/17 REPORTING LEVEL = 0.08 newdate = 09/27/17 REPORTING LEVEL = 0.08 newdate = 09/27/17 REPORTING LEVEL = 0.08 newdate = 09/27/17 REPORTING LEVEL = 0.08 newdate = 08/16/17 REPORTING LEVEL = 0.08 newdate = 08/16/17 REPORTING LEVEL = 0.08 newdate = 08/15/17 REPORTING LEVEL = 0.08 newdate = 08/15/17 REPORTING LEVEL = 0.08 newdate = 06/29/17 REPORTING LEVEL = 0.08 newdate = 06/29/17 REPORTING LEVEL = 0.08 newdate = 05/25/17 REPORTING LEVEL = 0.08 newdate = 05/25/17 REPORTING LEVEL = 0.08 newdate = 05/03/17 REPORTING LEVEL = 0.08 newdate = 05/03/17 REPORTING LEVEL = 0.08 newdate = 04/14/17 REPORTING LEVEL = 0.08 newdate = 04/14/17 REPORTING LEVEL = 0.08 newdate = 04/12/17 REPORTING LEVEL = 0.08 newdate = 04/12/17 REPORTING LEVEL = 0.08 newdate = 04/11/17 REPORTING LEVEL = 0.08 newdate = 04/11/17 REPORTING LEVEL = 0.08 newdate = 01/10/17 REPORTING LEVEL = 0.08 newdate = 01/10/17 REPORTING LEVEL = 0.08 newdate = 01/06/17 REPORTING LEVEL = 0.08 newdate = 01/06/17 REPORTING LEVEL = 0.08 newdate = 01/05/17 REPORTING LEVEL = 0.08 newdate = 01/05/17 REPORTING LEVEL = 0.08 newdate = 01/05/17 REPORTING LEVEL = 0.08 newdate = 01/05/17 REPORTING LEVEL = 0.08 newdate = 12/07/16 REPORTING LEVEL = 0.08 newdate = 12/07/16 REPORTING LEVEL = 0.08 newdate = 12/07/16 REPORTING LEVEL = 0.08 newdate = 12/07/16 REPORTING LEVEL = 0.08 newdate = 12/06/16 REPORTING LEVEL = 0.08 newdate = 12/06/16 REPORTING LEVEL = 0.08 newdate = 12/05/16 REPORTING LEVEL = 0.08 newdate = 12/05/16 REPORTING LEVEL = 0.08 newdate = 09/28/16 REPORTING LEVEL = 0.08 newdate = 09/28/16 REPORTING LEVEL = 0.08 newdate = 09/28/16 REPORTING LEVEL = 0.08 newdate = 09/28/16 REPORTING LEVEL = 0.08 newdate = 09/26/16 REPORTING LEVEL = 0.08 newdate = 09/26/16 REPORTING LEVEL = 0.08 newdate = 08/25/16 REPORTING LEVEL = 0.08 newdate = 08/25/16 REPORTING LEVEL = 0.08 newdate = 08/10/16 REPORTING LEVEL = 0.08 newdate = 08/10/16 REPORTING LEVEL = 0.08 newdate = 08/09/16 REPORTING LEVEL = 0.08 newdate = 08/09/16 REPORTING LEVEL = 0.08 newdate = 08/01/16 REPORTING LEVEL = 0.08 newdate = 08/01/16 REPORTING LEVEL = 0.08 newdate = 07/14/16 REPORTING LEVEL = 0.08 newdate = 07/14/16 REPORTING LEVEL = 0.08 newdate = 06/14/16 REPORTING LEVEL = 0.08 newdate = 06/14/16 REPORTING LEVEL = 0.08 newdate = 06/13/16 REPORTING LEVEL = 0.08 newdate = 06/13/16 REPORTING LEVEL = 0.08 newdate = 05/03/16 REPORTING LEVEL = 0.08 newdate = 05/03/16 REPORTING LEVEL = 0.08 newdate = 04/15/16 REPORTING LEVEL = 0.08 newdate = 04/15/16 REPORTING LEVEL = 0.08 newdate = 02/25/16 REPORTING LEVEL = 0.08 newdate = 02/25/16 REPORTING LEVEL = 0.08 newdate = 02/24/16 REPORTING LEVEL = 0.08
The SGPlot Procedure

Updated 07/31/2018

False Positive & Negative Listing for P-CRESOL

Status Lab ID Spike Mix Reporting Level Analysis Date Result Conc. Expected Conc.
False Negative 20160140040 Spex Organics EN150529012: 80 µl & Crescent 04EE006: 80 µl 0.08 02/24/16 < 0.449 0.48
  20160490032 ERA 0406-15-02: 20 µl & Spex Organics EN150529012: 20 µl 0.08 02/25/16 < 0.08 0.12
  20160710218 ChemService 3982800: 40 µl & Abs 041615: 40 µl 0.08 04/15/16 < 0.228 0.2476
  20170600090 Abs 061716WW: 40 µl & NSI 042916WW: 40 µl 0.08 04/12/17 < 0.08 0.2004

Updated 07/31/2018