Organic Blind Sample Program
False Positives & False Negatives
ISOPROPYLBENZENE_(CUMENE)
Method: 4433 Testid: 77223GCM99
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newdate = 04/12/17 falseneg = -0.01 newdate = 02/24/16 falsepos = 0.005 newdate = 03/14/18 CENC_VAL = 0.117 newdate = 01/11/18 CENC_VAL = 0.115 newdate = 11/29/17 CENC_VAL = 0.251 newdate = 10/26/17 CENC_VAL = 0.105 newdate = 10/26/17 CENC_VAL = 0.063 newdate = 09/27/17 CENC_VAL = 0.165 newdate = 09/27/17 CENC_VAL = 0.125 newdate = 09/26/17 CENC_VAL = 0.072 newdate = 08/15/17 CENC_VAL = 0.094 newdate = 06/30/17 CENC_VAL = 0.159 newdate = 06/29/17 CENC_VAL = 0.057 newdate = 05/25/17 CENC_VAL = 0.058 newdate = 04/12/17 CENC_VAL = 0.056 newdate = 04/11/17 CENC_VAL = 0.195 newdate = 01/10/17 CENC_VAL = 0.108 newdate = 01/06/17 CENC_VAL = 0.055 newdate = 01/05/17 CENC_VAL = 0.166 newdate = 12/07/16 CENC_VAL = 0.054 newdate = 12/06/16 CENC_VAL = 0.117 newdate = 12/06/16 CENC_VAL = 0.103 newdate = 12/06/16 CENC_VAL = 0.156 newdate = 10/06/16 CENC_VAL = 0.071 newdate = 09/28/16 CENC_VAL = 0.068 newdate = 09/27/16 CENC_VAL = 0.056 newdate = 09/26/16 CENC_VAL = 0.150 newdate = 08/24/16 CENC_VAL = 0.072 newdate = 08/10/16 CENC_VAL = 0.152 newdate = 08/03/16 CENC_VAL = 0.060 newdate = 06/16/16 CENC_VAL = 0.074 newdate = 06/14/16 CENC_VAL = 0.082 newdate = 05/03/16 CENC_VAL = 0.044 newdate = 04/16/16 CENC_VAL = 0.053 newdate = 02/25/16 CENC_VAL = 0.053 newdate = 02/24/16 CENC_VAL = 0.043 newdate = 03/14/18 REPORTING LEVEL = 0.04 newdate = 01/11/18 REPORTING LEVEL = 0.04 newdate = 01/11/18 REPORTING LEVEL = 0.04 newdate = 11/29/17 REPORTING LEVEL = 0.04 newdate = 11/29/17 REPORTING LEVEL = 0.04 newdate = 10/26/17 REPORTING LEVEL = 0.04 newdate = 10/26/17 REPORTING LEVEL = 0.04 newdate = 10/26/17 REPORTING LEVEL = 0.04 newdate = 10/26/17 REPORTING LEVEL = 0.04 newdate = 09/27/17 REPORTING LEVEL = 0.04 newdate = 09/27/17 REPORTING LEVEL = 0.04 newdate = 09/27/17 REPORTING LEVEL = 0.04 newdate = 09/27/17 REPORTING LEVEL = 0.04 newdate = 09/27/17 REPORTING LEVEL = 0.04 newdate = 09/27/17 REPORTING LEVEL = 0.04 newdate = 09/26/17 REPORTING LEVEL = 0.04 newdate = 09/26/17 REPORTING LEVEL = 0.04 newdate = 08/15/17 REPORTING LEVEL = 0.04 newdate = 08/15/17 REPORTING LEVEL = 0.04 newdate = 06/30/17 REPORTING LEVEL = 0.04 newdate = 06/30/17 REPORTING LEVEL = 0.04 newdate = 06/29/17 REPORTING LEVEL = 0.04 newdate = 06/29/17 REPORTING LEVEL = 0.04 newdate = 05/25/17 REPORTING LEVEL = 0.04 newdate = 05/25/17 REPORTING LEVEL = 0.04 newdate = 04/12/17 REPORTING LEVEL = 0.04 newdate = 04/12/17 REPORTING LEVEL = 0.04 newdate = 04/12/17 REPORTING LEVEL = 0.04 newdate = 04/12/17 REPORTING LEVEL = 0.04 newdate = 04/11/17 REPORTING LEVEL = 0.04 newdate = 04/11/17 REPORTING LEVEL = 0.04 newdate = 01/10/17 REPORTING LEVEL = 0.04 newdate = 01/10/17 REPORTING LEVEL = 0.04 newdate = 01/06/17 REPORTING LEVEL = 0.04 newdate = 01/06/17 REPORTING LEVEL = 0.04 newdate = 01/05/17 REPORTING LEVEL = 0.04 newdate = 01/05/17 REPORTING LEVEL = 0.04 newdate = 12/07/16 REPORTING LEVEL = 0.04 newdate = 12/07/16 REPORTING LEVEL = 0.04 newdate = 12/06/16 REPORTING LEVEL = 0.04 newdate = 12/06/16 REPORTING LEVEL = 0.04 newdate = 12/06/16 REPORTING LEVEL = 0.04 newdate = 12/06/16 REPORTING LEVEL = 0.04 newdate = 12/06/16 REPORTING LEVEL = 0.04 newdate = 12/06/16 REPORTING LEVEL = 0.04 newdate = 10/06/16 REPORTING LEVEL = 0.04 newdate = 10/06/16 REPORTING LEVEL = 0.04 newdate = 09/28/16 REPORTING LEVEL = 0.04 newdate = 09/28/16 REPORTING LEVEL = 0.04 newdate = 09/27/16 REPORTING LEVEL = 0.04 newdate = 09/27/16 REPORTING LEVEL = 0.04 newdate = 09/26/16 REPORTING LEVEL = 0.04 newdate = 09/26/16 REPORTING LEVEL = 0.04 newdate = 08/24/16 REPORTING LEVEL = 0.04 newdate = 08/24/16 REPORTING LEVEL = 0.04 newdate = 08/10/16 REPORTING LEVEL = 0.04 newdate = 08/10/16 REPORTING LEVEL = 0.04 newdate = 08/03/16 REPORTING LEVEL = 0.04 newdate = 08/03/16 REPORTING LEVEL = 0.04 newdate = 08/01/16 REPORTING LEVEL = 0.04 newdate = 08/01/16 REPORTING LEVEL = 0.04 newdate = 06/16/16 REPORTING LEVEL = 0.04 newdate = 06/16/16 REPORTING LEVEL = 0.04 newdate = 06/14/16 REPORTING LEVEL = 0.04 newdate = 06/14/16 REPORTING LEVEL = 0.04 newdate = 05/03/16 REPORTING LEVEL = 0.04 newdate = 05/03/16 REPORTING LEVEL = 0.04 newdate = 04/16/16 REPORTING LEVEL = 0.04 newdate = 04/16/16 REPORTING LEVEL = 0.04 newdate = 02/25/16 REPORTING LEVEL = 0.04 newdate = 02/25/16 REPORTING LEVEL = 0.04 newdate = 02/24/16 REPORTING LEVEL = 0.04 newdate = 02/24/16 REPORTING LEVEL = 0.04 newdate = 02/24/16 REPORTING LEVEL = 0.04
The SGPlot Procedure

Updated 07/31/2018

False Positive & Negative Listing for ISOPROPYLBENZENE_(CUMENE)

Status Lab ID Spike Mix Reporting Level Analysis Date Result Conc. Expected Conc.
False Negative 20170600090 Abs 061716WW: 40 µl & NSI 042916WW: 40 µl 0.04 04/12/17 < 0.046 0.1
False Positive 20160140040 Spex Organics EN150529012: 80 µl & Crescent 04EE006: 80 µl 0.04 02/24/16 E 0.005 0

Updated 07/31/2018