Organic Blind Sample Program
False Positives & False Negatives
HEXACHLOROCYCLOPENTADIENE
Method: 4437 Testid: 34386GM016
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newdate = 03/10/17 falsepos = 5.47 newdate = 02/24/17 falsepos = 5.02 newdate = 01/24/17 falsepos = 7.95 newdate = 01/14/17 falsepos = 2.59 newdate = 01/03/17 falsepos = 3 newdate = 11/02/16 falsepos = 3.28 newdate = 10/21/16 falsepos = 9.7 newdate = 09/08/16 falsepos = 4.7 newdate = 08/11/16 falsepos = 4.72 newdate = 07/29/16 falsepos = 9.13 newdate = 07/27/16 falsepos = 3.07 newdate = 05/21/16 falsepos = 6 newdate = 08/30/17 CENC_VAL = 5.240 newdate = 08/16/17 CENC_VAL = 4.320 newdate = 07/14/17 CENC_VAL = 1.840 newdate = 02/24/17 CENC_VAL = 2.780 newdate = 02/02/17 CENC_VAL = 2.470 newdate = 12/23/16 CENC_VAL = 4.150 newdate = 11/29/16 CENC_VAL = 5.650 newdate = 09/28/16 CENC_VAL = 4.310 newdate = 09/23/16 CENC_VAL = 6.650 newdate = 08/31/16 CENC_VAL = 4.010 newdate = 08/12/16 CENC_VAL = 2.540 newdate = 07/06/16 CENC_VAL = 6.600 newdate = 07/06/16 CENC_VAL = 2.200 newdate = 06/23/16 CENC_VAL = 1.950 newdate = 05/20/16 CENC_VAL = 2.350 newdate = 04/09/16 CENC_VAL = 1.850 newdate = 03/22/16 CENC_VAL = 2.030 newdate = 01/22/16 CENC_VAL = 4.670 newdate = 08/30/17 REPORTING LEVEL = 1.6 newdate = 08/16/17 REPORTING LEVEL = 1.6 newdate = 08/16/17 REPORTING LEVEL = 1.6 newdate = 07/14/17 REPORTING LEVEL = 1.6 newdate = 07/14/17 REPORTING LEVEL = 1.6 newdate = 03/10/17 REPORTING LEVEL = 1.6 newdate = 03/10/17 REPORTING LEVEL = 1.6 newdate = 02/24/17 REPORTING LEVEL = 1.6 newdate = 02/24/17 REPORTING LEVEL = 1.6 newdate = 02/24/17 REPORTING LEVEL = 1.6 newdate = 02/24/17 REPORTING LEVEL = 1.6 newdate = 02/02/17 REPORTING LEVEL = 1.6 newdate = 02/02/17 REPORTING LEVEL = 1.6 newdate = 01/24/17 REPORTING LEVEL = 1.6 newdate = 01/24/17 REPORTING LEVEL = 1.6 newdate = 01/14/17 REPORTING LEVEL = 1.6 newdate = 01/14/17 REPORTING LEVEL = 1.6 newdate = 01/03/17 REPORTING LEVEL = 1.6 newdate = 01/03/17 REPORTING LEVEL = 1.6 newdate = 12/23/16 REPORTING LEVEL = 1.6 newdate = 12/23/16 REPORTING LEVEL = 1.6 newdate = 11/29/16 REPORTING LEVEL = 1.6 newdate = 11/29/16 REPORTING LEVEL = 1.6 newdate = 11/02/16 REPORTING LEVEL = 1.6 newdate = 11/02/16 REPORTING LEVEL = 1.6 newdate = 10/21/16 REPORTING LEVEL = 1.6 newdate = 10/21/16 REPORTING LEVEL = 1.6 newdate = 09/28/16 REPORTING LEVEL = 1.6 newdate = 09/28/16 REPORTING LEVEL = 1.6 newdate = 09/23/16 REPORTING LEVEL = 1.6 newdate = 09/23/16 REPORTING LEVEL = 1.6 newdate = 09/08/16 REPORTING LEVEL = 1.6 newdate = 09/08/16 REPORTING LEVEL = 1.6 newdate = 08/31/16 REPORTING LEVEL = 1.6 newdate = 08/31/16 REPORTING LEVEL = 1.6 newdate = 08/12/16 REPORTING LEVEL = 1.6 newdate = 08/12/16 REPORTING LEVEL = 1.6 newdate = 08/11/16 REPORTING LEVEL = 1.6 newdate = 08/11/16 REPORTING LEVEL = 1.6 newdate = 07/29/16 REPORTING LEVEL = 1.6 newdate = 07/29/16 REPORTING LEVEL = 1.6 newdate = 07/27/16 REPORTING LEVEL = 1.6 newdate = 07/27/16 REPORTING LEVEL = 1.6 newdate = 07/06/16 REPORTING LEVEL = 1.6 newdate = 07/06/16 REPORTING LEVEL = 1.6 newdate = 07/06/16 REPORTING LEVEL = 1.6 newdate = 07/06/16 REPORTING LEVEL = 1.6 newdate = 06/23/16 REPORTING LEVEL = 1.6 newdate = 06/23/16 REPORTING LEVEL = 1.6 newdate = 05/21/16 REPORTING LEVEL = 1.6 newdate = 05/21/16 REPORTING LEVEL = 1.6 newdate = 05/20/16 REPORTING LEVEL = 1.6 newdate = 05/20/16 REPORTING LEVEL = 1.6 newdate = 04/09/16 REPORTING LEVEL = 1.6 newdate = 04/09/16 REPORTING LEVEL = 1.6 newdate = 03/22/16 REPORTING LEVEL = 1.6 newdate = 03/22/16 REPORTING LEVEL = 1.6 newdate = 01/22/16 REPORTING LEVEL = 1.6
The SGPlot Procedure

Updated 04/25/2018

False Positive & Negative Listing for HEXACHLOROCYCLOPENTADIENE

Status Lab ID Spike Mix Reporting Level Analysis Date Result Conc. Expected Conc.
False Positive 20161400192 Supelco LC20145V: 25 µl & NSI 041516: 25 µl & NSI 041416HVOC: 25 µl 1.6 05/21/16 E 6 0
  20162020127 ChemService 5082800: 15 µl & Supelco LC20145V: 15 µl & Accu 216041225: 15 µl 1.6 07/27/16 E 3.07 0
  20162100018 Supelco LC20145V: 40 µl & NSI 041516: 40 µl & NSI 041416HVOC: 40 µl 1.6 07/29/16 E 9.13 0
  20162150211 Phenova B20160303: 25 µl & Supelco LC20145V: 25 µl & NSI 041416HVOC: 25 µl 1.6 08/11/16 E 4.72 0
  20162440116 Supelco LC20145V: 25 µl & Abs 060916HVOC: 25 µl 1.6 09/08/16 E 4.7 0
  20162860093 ChemService 5082800: 40 µl & Supelco LC20145V: 40 µl & NSI 041416HVOC: 40 µl 1.6 10/21/16 E 9.7 0
  20162990157 Supelco LC20145V: 15 µl & Abs 060916HVOC: 15 µl & Accu 216041225: 15 µl 1.6 11/02/16 E 3.28 0
  20163630040 Supelco LC20145V: 15 µl & Abs 060916HVOC: 15 µl & NSI 041416HVOC: 15 µl 1.6 01/03/17 E 3 0
  20170040034 Phenova B20160303: 15 µl & Supelco LC20145V: 15 µl 1.6 01/14/17 E 2.59 0
  20170190023 ChemService 5082800: 40 µl & Supelco LC20145V: 40 µl 1.6 01/24/17 E 7.95 0
  20170530013 Supelco LC20145V: 25 µl & NSI 110916: 25 µl 1.6 02/24/17 E 5.02 0
  20170680005 Phenova B20160303: 25 µl & Supelco LC20145V: 25 µl & Accu 216041225: 25 µl 1.6 03/10/17 E 5.47 0

Updated 04/25/2018