Organic Blind Sample Program
False Positives & False Negatives
TERT-BUTYL_ALCOHOL
Method: 4437 Testid: 77035GM016
Link to Individual Chart

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newdate = 12/23/16 falsepos = 0.134 newdate = 08/16/17 CENC_VAL = 0.731 newdate = 06/24/17 CENC_VAL = 0.992 newdate = 06/13/17 CENC_VAL = 1.010 newdate = 04/27/17 CENC_VAL = 0.637 newdate = 03/24/17 CENC_VAL = 0.568 newdate = 03/09/17 CENC_VAL = 1.530 newdate = 02/24/17 CENC_VAL = 0.810 newdate = 02/02/17 CENC_VAL = 1.640 newdate = 02/02/17 CENC_VAL = 0.537 newdate = 01/03/17 CENC_VAL = 0.738 newdate = 12/05/16 CENC_VAL = 1.580 newdate = 11/29/16 CENC_VAL = 1.650 newdate = 11/18/16 CENC_VAL = 0.572 newdate = 11/02/16 CENC_VAL = 0.573 newdate = 10/07/16 CENC_VAL = 0.547 newdate = 09/28/16 CENC_VAL = 0.991 newdate = 09/08/16 CENC_VAL = 0.978 newdate = 09/08/16 CENC_VAL = 0.990 newdate = 08/18/16 CENC_VAL = 0.626 newdate = 08/12/16 CENC_VAL = 0.613 newdate = 04/09/16 CENC_VAL = 0.362 newdate = 03/22/16 CENC_VAL = 0.354 newdate = 01/22/16 CENC_VAL = 0.847 newdate = 08/16/17 REPORTING LEVEL = 0.24 newdate = 06/24/17 REPORTING LEVEL = 0.24 newdate = 06/24/17 REPORTING LEVEL = 0.24 newdate = 06/13/17 REPORTING LEVEL = 0.24 newdate = 06/13/17 REPORTING LEVEL = 0.24 newdate = 04/27/17 REPORTING LEVEL = 0.24 newdate = 04/27/17 REPORTING LEVEL = 0.24 newdate = 03/24/17 REPORTING LEVEL = 0.24 newdate = 03/24/17 REPORTING LEVEL = 0.24 newdate = 03/09/17 REPORTING LEVEL = 0.24 newdate = 03/09/17 REPORTING LEVEL = 0.24 newdate = 02/24/17 REPORTING LEVEL = 0.24 newdate = 02/24/17 REPORTING LEVEL = 0.24 newdate = 02/02/17 REPORTING LEVEL = 0.24 newdate = 02/02/17 REPORTING LEVEL = 0.24 newdate = 02/02/17 REPORTING LEVEL = 0.24 newdate = 02/02/17 REPORTING LEVEL = 0.24 newdate = 01/03/17 REPORTING LEVEL = 0.24 newdate = 01/03/17 REPORTING LEVEL = 0.24 newdate = 12/23/16 REPORTING LEVEL = 0.24 newdate = 12/23/16 REPORTING LEVEL = 0.24 newdate = 12/05/16 REPORTING LEVEL = 0.24 newdate = 12/05/16 REPORTING LEVEL = 0.24 newdate = 11/29/16 REPORTING LEVEL = 0.24 newdate = 11/29/16 REPORTING LEVEL = 0.24 newdate = 11/18/16 REPORTING LEVEL = 0.24 newdate = 11/18/16 REPORTING LEVEL = 0.24 newdate = 11/02/16 REPORTING LEVEL = 0.24 newdate = 11/02/16 REPORTING LEVEL = 0.24 newdate = 10/07/16 REPORTING LEVEL = 0.24 newdate = 10/07/16 REPORTING LEVEL = 0.24 newdate = 09/28/16 REPORTING LEVEL = 0.24 newdate = 09/28/16 REPORTING LEVEL = 0.24 newdate = 09/08/16 REPORTING LEVEL = 0.24 newdate = 09/08/16 REPORTING LEVEL = 0.24 newdate = 09/08/16 REPORTING LEVEL = 0.24 newdate = 09/08/16 REPORTING LEVEL = 0.24 newdate = 08/18/16 REPORTING LEVEL = 0.24 newdate = 08/18/16 REPORTING LEVEL = 0.24 newdate = 08/12/16 REPORTING LEVEL = 0.24 newdate = 08/12/16 REPORTING LEVEL = 0.24 newdate = 04/09/16 REPORTING LEVEL = 0.24 newdate = 04/09/16 REPORTING LEVEL = 0.24 newdate = 03/22/16 REPORTING LEVEL = 0.24 newdate = 03/22/16 REPORTING LEVEL = 0.24 newdate = 01/22/16 REPORTING LEVEL = 0.24 Y = 0
The SGPlot Procedure

Updated 04/25/2018

False Positive & Negative Listing for TERT-BUTYL_ALCOHOL

Status Lab ID Spike Mix Reporting Level Analysis Date Result Conc. Expected Conc.
False Positive 20163500005 ChemService 5082800: 25 µl & Accu 216041354: 25 µl & NSI 041416HVOC: 25 µl 0.24 12/23/16 0.134 0

Updated 04/25/2018