Organic Blind Sample Program
False Positives & False Negatives
5-METHYL-1H-BENZOTRIAZOLE
Method: 4433 Testid: 61944GCM99
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newdate = 10/26/17 falseneg = -0.01 newdate = 08/16/17 falseneg = -0.01 newdate = 01/10/17 falseneg = -0.01 newdate = 01/06/17 falseneg = -0.01 newdate = 01/05/17 falseneg = -0.01 newdate = 12/05/16 falseneg = -0.01 newdate = 09/28/16 falseneg = -0.01 newdate = 05/03/16 falseneg = -0.01 newdate = 04/16/16 falseneg = -0.01 newdate = 03/14/18 CENC_VAL = 0.232 newdate = 03/13/18 CENC_VAL = 1.730 newdate = 11/29/17 CENC_VAL = 0.946 newdate = 11/27/17 CENC_VAL = 0.369 newdate = 09/27/17 CENC_VAL = 0.766 newdate = 08/15/17 CENC_VAL = 0.913 newdate = 06/29/17 CENC_VAL = 0.884 newdate = 05/25/17 CENC_VAL = 0.238 newdate = 05/03/17 CENC_VAL = 0.693 newdate = 04/14/17 CENC_VAL = 0.355 newdate = 04/12/17 CENC_VAL = 0.275 newdate = 04/11/17 CENC_VAL = 0.407 newdate = 01/05/17 CENC_VAL = 0.280 newdate = 12/07/16 CENC_VAL = 0.322 newdate = 12/06/16 CENC_VAL = 0.607 newdate = 09/28/16 CENC_VAL = 0.696 newdate = 09/26/16 CENC_VAL = 0.997 newdate = 08/25/16 CENC_VAL = 1.250 newdate = 08/10/16 CENC_VAL = 1.110 newdate = 08/09/16 CENC_VAL = 1.250 newdate = 07/14/16 CENC_VAL = 0.766 newdate = 06/14/16 CENC_VAL = 0.341 newdate = 02/25/16 CENC_VAL = 0.074 newdate = 02/24/16 CENC_VAL = 0.172 newdate = 03/14/18 REPORTING LEVEL = 0.32 newdate = 03/13/18 REPORTING LEVEL = 0.32 newdate = 03/13/18 REPORTING LEVEL = 0.32 newdate = 11/29/17 REPORTING LEVEL = 0.32 newdate = 11/29/17 REPORTING LEVEL = 0.32 newdate = 11/27/17 REPORTING LEVEL = 0.32 newdate = 11/27/17 REPORTING LEVEL = 0.32 newdate = 10/26/17 REPORTING LEVEL = 0.32 newdate = 10/26/17 REPORTING LEVEL = 0.32 newdate = 09/27/17 REPORTING LEVEL = 0.32 newdate = 09/27/17 REPORTING LEVEL = 0.32 newdate = 09/27/17 REPORTING LEVEL = 0.32 newdate = 09/27/17 REPORTING LEVEL = 0.32 newdate = 08/16/17 REPORTING LEVEL = 0.32 newdate = 08/16/17 REPORTING LEVEL = 0.32 newdate = 08/15/17 REPORTING LEVEL = 0.32 newdate = 08/15/17 REPORTING LEVEL = 0.32 newdate = 06/29/17 REPORTING LEVEL = 0.32 newdate = 06/29/17 REPORTING LEVEL = 0.32 newdate = 05/25/17 REPORTING LEVEL = 0.32 newdate = 05/25/17 REPORTING LEVEL = 0.32 newdate = 05/03/17 REPORTING LEVEL = 0.32 newdate = 05/03/17 REPORTING LEVEL = 0.32 newdate = 04/14/17 REPORTING LEVEL = 0.32 newdate = 04/14/17 REPORTING LEVEL = 0.32 newdate = 04/12/17 REPORTING LEVEL = 0.32 newdate = 04/12/17 REPORTING LEVEL = 0.32 newdate = 04/11/17 REPORTING LEVEL = 0.32 newdate = 04/11/17 REPORTING LEVEL = 0.32 newdate = 01/10/17 REPORTING LEVEL = 0.32 newdate = 01/10/17 REPORTING LEVEL = 0.32 newdate = 01/06/17 REPORTING LEVEL = 0.32 newdate = 01/06/17 REPORTING LEVEL = 0.32 newdate = 01/05/17 REPORTING LEVEL = 0.32 newdate = 01/05/17 REPORTING LEVEL = 0.32 newdate = 01/05/17 REPORTING LEVEL = 0.32 newdate = 01/05/17 REPORTING LEVEL = 0.32 newdate = 12/07/16 REPORTING LEVEL = 0.32 newdate = 12/07/16 REPORTING LEVEL = 0.32 newdate = 12/07/16 REPORTING LEVEL = 0.32 newdate = 12/07/16 REPORTING LEVEL = 0.32 newdate = 12/06/16 REPORTING LEVEL = 0.32 newdate = 12/06/16 REPORTING LEVEL = 0.32 newdate = 12/05/16 REPORTING LEVEL = 0.32 newdate = 12/05/16 REPORTING LEVEL = 0.32 newdate = 09/28/16 REPORTING LEVEL = 0.32 newdate = 09/28/16 REPORTING LEVEL = 0.32 newdate = 09/28/16 REPORTING LEVEL = 0.32 newdate = 09/28/16 REPORTING LEVEL = 0.32 newdate = 09/26/16 REPORTING LEVEL = 0.32 newdate = 09/26/16 REPORTING LEVEL = 0.32 newdate = 08/25/16 REPORTING LEVEL = 0.32 newdate = 08/25/16 REPORTING LEVEL = 0.32 newdate = 08/10/16 REPORTING LEVEL = 0.32 newdate = 08/10/16 REPORTING LEVEL = 0.32 newdate = 08/09/16 REPORTING LEVEL = 0.32 newdate = 08/09/16 REPORTING LEVEL = 0.32 newdate = 08/01/16 REPORTING LEVEL = 0.32 newdate = 08/01/16 REPORTING LEVEL = 0.32 newdate = 07/14/16 REPORTING LEVEL = 0.32 newdate = 07/14/16 REPORTING LEVEL = 0.32 newdate = 06/14/16 REPORTING LEVEL = 0.32 newdate = 06/14/16 REPORTING LEVEL = 0.32 newdate = 05/03/16 REPORTING LEVEL = 0.32 newdate = 05/03/16 REPORTING LEVEL = 0.32 newdate = 04/16/16 REPORTING LEVEL = 0.32 newdate = 04/16/16 REPORTING LEVEL = 0.32 newdate = 02/25/16 REPORTING LEVEL = 0.32 newdate = 02/25/16 REPORTING LEVEL = 0.32 newdate = 02/24/16 REPORTING LEVEL = 0.32
The SGPlot Procedure

Updated 07/31/2018

False Positive & Negative Listing for 5-METHYL-1H-BENZOTRIAZOLE

Status Lab ID Spike Mix Reporting Level Analysis Date Result Conc. Expected Conc.
False Negative 20160840086 Crescent 04EE006: 20 µl & ERA 0406-15-02: 20 µl 0.32 04/16/16 < 0.32 0.48
  20160980150 Supelco LC13546: 20 µl & ChemService 3982800: 20 µl 0.32 05/03/16 < 0.32 0.482
  20162660006 Abs 061716WW: 40 µl & Crescent 03FF070: 40 µl 0.32 09/28/16 < 0.32 0.8019999
  20162860080 Phenova B20160306: 40 µl & Abs 061716WW: 40 µl 0.32 12/05/16 < 0.32 0.8019999
  20163370002 Supelco LC20139V: 40 µl & Abs 061716WW: 40 µl 0.32 01/05/17 < 0.32 0.8019999
  20163560020 Phenova B20160306: 100 µl & Abs 061716WW: 100 µl 0.32 01/06/17 < 0.32 2.005
  20170040037 ChemService 5016000: 100 µl & Crescent 03FF070: 100 µl 0.32 01/10/17 < 0.32 2.01
  20172070159 Abs 071717WWUF: 30 µl & Abs 071417WWUF: 30 µl 0.32 08/16/17 < 0.32 0.642
  20172780017 Abs 071417WWUF: 30 µl & Abs 071317WWUF: 30 µl 0.32 10/26/17 < 0.32 0.642

Updated 07/31/2018