Organic Blind Sample Program
False Positives & False Negatives
3,4-DICHLOROPHENYL_ISOCYANATE
Method: 4433 Testid: 63145GCM99
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newdate = 01/05/17 falseneg = -0.01 newdate = 01/05/17 falseneg = -0.01 newdate = 12/07/16 falseneg = -0.01 newdate = 12/05/16 falseneg = -0.01 newdate = 03/14/18 CENC_VAL = 0.103 newdate = 03/13/18 CENC_VAL = 0.081 newdate = 11/29/17 CENC_VAL = 0.235 newdate = 11/27/17 CENC_VAL = 0.046 newdate = 10/26/17 CENC_VAL = 0.054 newdate = 09/27/17 CENC_VAL = 0.131 newdate = 08/16/17 CENC_VAL = 0.082 newdate = 08/15/17 CENC_VAL = 0.042 newdate = 06/29/17 CENC_VAL = 0.100 newdate = 05/25/17 CENC_VAL = 0.142 newdate = 05/03/17 CENC_VAL = 0.072 newdate = 04/14/17 CENC_VAL = 0.122 newdate = 04/12/17 CENC_VAL = 0.059 newdate = 04/11/17 CENC_VAL = 0.030 newdate = 01/10/17 CENC_VAL = 0.176 newdate = 01/06/17 CENC_VAL = 0.101 newdate = 12/07/16 CENC_VAL = 0.049 newdate = 12/06/16 CENC_VAL = 0.091 newdate = 09/28/16 CENC_VAL = 0.118 newdate = 09/28/16 CENC_VAL = 0.063 newdate = 09/26/16 CENC_VAL = 0.073 newdate = 08/25/16 CENC_VAL = 0.035 newdate = 08/10/16 CENC_VAL = 0.041 newdate = 08/09/16 CENC_VAL = 0.036 newdate = 07/14/16 CENC_VAL = 0.043 newdate = 06/14/16 CENC_VAL = 0.066 newdate = 05/03/16 CENC_VAL = 0.080 newdate = 04/16/16 CENC_VAL = 0.164 newdate = 02/25/16 CENC_VAL = 0.118 newdate = 02/24/16 CENC_VAL = 0.113 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 = 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 3,4-DICHLOROPHENYL_ISOCYANATE

Status Lab ID Spike Mix Reporting Level Analysis Date Result Conc. Expected Conc.
False Negative 20162860080 Phenova B20160306: 40 µl & Abs 061716WW: 40 µl 0.32 12/05/16 < 0.32 0.8027999
  20163070096 Supelco LC20139V: 40 µl & Abs 061716WW: 40 µl 0.32 12/07/16 < 0.32 0.8027999
  20163370002 Supelco LC20139V: 40 µl & Abs 061716WW: 40 µl 0.32 01/05/17 < 0.32 0.8027999
  20163420127 Abs 061716WW: 80 µl & Crescent 03FF070: 80 µl 0.32 01/05/17 < 0.32 1.6056

Updated 07/31/2018