BQS Organic Blind Sample Program
False Positives & False Negatives
CHLORPYRIFOS,_OXYGEN_ANALOG
Method: 2033 Testid: 61636GCM39
Open Data Set

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newdate = 02/02/16 falseneg = -0.01 newdate = 05/15/12 falseneg = -0.01 newdate = 07/14/11 falseneg = -0.01 newdate = 06/22/11 falseneg = -0.01 newdate = 04/20/11 falseneg = -0.01 newdate = 12/21/11 falsepos = 0.004 newdate = 01/18/17 CENC_VAL = 0.061 newdate = 09/09/16 CENC_VAL = 0.246 newdate = 09/01/16 CENC_VAL = 0.124 newdate = 05/28/16 CENC_VAL = 0.107 newdate = 05/26/16 CENC_VAL = 0.098 newdate = 05/19/16 CENC_VAL = 0.110 newdate = 05/04/16 CENC_VAL = 0.076 newdate = 04/19/16 CENC_VAL = 0.109 newdate = 04/14/16 CENC_VAL = 0.080 newdate = 04/06/16 CENC_VAL = 0.067 newdate = 02/09/16 CENC_VAL = 0.094 newdate = 02/09/16 CENC_VAL = 0.070 newdate = 01/26/16 CENC_VAL = 0.033 newdate = 01/21/16 CENC_VAL = 0.115 newdate = 09/24/15 CENC_VAL = 0.196 newdate = 09/05/15 CENC_VAL = 0.071 newdate = 08/19/15 CENC_VAL = 0.024 newdate = 07/21/15 CENC_VAL = 0.068 newdate = 06/17/15 CENC_VAL = 0.055 newdate = 05/12/15 CENC_VAL = 0.035 newdate = 03/31/15 CENC_VAL = 0.125 newdate = 01/31/15 CENC_VAL = 0.073 newdate = 12/15/14 CENC_VAL = 0.018 newdate = 11/19/14 CENC_VAL = 0.172 newdate = 10/30/14 CENC_VAL = 0.102 newdate = 10/04/14 CENC_VAL = 0.094 newdate = 09/23/14 CENC_VAL = 0.059 newdate = 08/27/14 CENC_VAL = 0.106 newdate = 08/16/14 CENC_VAL = 0.068 newdate = 07/17/14 CENC_VAL = 0.061 newdate = 07/16/14 CENC_VAL = 0.040 newdate = 06/30/14 CENC_VAL = 0.070 newdate = 06/28/14 CENC_VAL = 0.121 newdate = 06/24/14 CENC_VAL = 0.057 newdate = 05/20/14 CENC_VAL = 0.189 newdate = 04/29/14 CENC_VAL = 0.072 newdate = 04/15/14 CENC_VAL = 0.021 newdate = 04/03/14 CENC_VAL = 0.121 newdate = 02/12/14 CENC_VAL = 0.297 newdate = 01/31/14 CENC_VAL = 0.099 newdate = 01/18/14 CENC_VAL = 0.978 newdate = 01/08/14 CENC_VAL = 0.089 newdate = 12/05/13 CENC_VAL = 0.202 newdate = 11/09/13 CENC_VAL = 0.087 newdate = 10/19/13 CENC_VAL = 0.212 newdate = 09/20/13 CENC_VAL = 0.204 newdate = 09/14/13 CENC_VAL = 0.112 newdate = 09/05/13 CENC_VAL = 0.089 newdate = 07/23/13 CENC_VAL = 0.025 newdate = 07/11/13 CENC_VAL = 0.061 newdate = 06/26/13 CENC_VAL = 0.064 newdate = 06/05/13 CENC_VAL = 0.258 newdate = 05/22/13 CENC_VAL = 0.075 newdate = 03/07/13 CENC_VAL = 0.028 newdate = 02/06/13 CENC_VAL = 0.152 newdate = 12/20/12 CENC_VAL = 0.306 newdate = 11/14/12 CENC_VAL = 0.113 newdate = 09/17/12 CENC_VAL = 0.080 newdate = 08/29/12 CENC_VAL = 0.085 newdate = 03/09/12 CENC_VAL = 0.046 newdate = 02/14/12 CENC_VAL = 0.053 newdate = 12/22/11 CENC_VAL = 0.064 newdate = 12/21/11 CENC_VAL = 0.004 newdate = 12/04/11 CENC_VAL = 0.034 newdate = 11/17/11 CENC_VAL = 0.066 newdate = 11/01/11 CENC_VAL = 0.086 newdate = 10/02/11 CENC_VAL = 0.073 newdate = 09/24/11 CENC_VAL = 0.060 newdate = 09/13/11 CENC_VAL = 0.015 newdate = 09/01/11 CENC_VAL = 0.032 newdate = 08/17/11 CENC_VAL = 0.043 newdate = 07/20/11 CENC_VAL = 0.026 newdate = 06/20/11 CENC_VAL = 0.095 newdate = 05/25/11 CENC_VAL = 0.078 newdate = 04/23/11 CENC_VAL = 0.057 newdate = 03/30/11 CENC_VAL = 0.047 newdate = 03/08/11 CENC_VAL = 0.037 newdate = 03/05/11 CENC_VAL = 0.009 newdate = 02/09/11 CENC_VAL = 0.040 newdate = 01/18/17 REPORTING LEVEL = 0.08 newdate = 09/09/16 REPORTING LEVEL = 0.08 newdate = 09/09/16 REPORTING LEVEL = 0.08 newdate = 09/01/16 REPORTING LEVEL = 0.08 newdate = 09/01/16 REPORTING LEVEL = 0.08 newdate = 05/28/16 REPORTING LEVEL = 0.08 newdate = 05/28/16 REPORTING LEVEL = 0.08 newdate = 05/26/16 REPORTING LEVEL = 0.08 newdate = 05/26/16 REPORTING LEVEL = 0.08 newdate = 05/19/16 REPORTING LEVEL = 0.08 newdate = 05/19/16 REPORTING LEVEL = 0.08 newdate = 05/04/16 REPORTING LEVEL = 0.08 newdate = 05/04/16 REPORTING LEVEL = 0.08 newdate = 04/19/16 REPORTING LEVEL = 0.08 newdate = 04/19/16 REPORTING LEVEL = 0.08 newdate = 04/14/16 REPORTING LEVEL = 0.08 newdate = 04/14/16 REPORTING LEVEL = 0.08 newdate = 04/06/16 REPORTING LEVEL = 0.08 newdate = 04/06/16 REPORTING LEVEL = 0.08 newdate = 02/09/16 REPORTING LEVEL = 0.08 newdate = 02/09/16 REPORTING LEVEL = 0.08 newdate = 02/09/16 REPORTING LEVEL = 0.08 newdate = 02/09/16 REPORTING LEVEL = 0.08 newdate = 02/02/16 REPORTING LEVEL = 0.08 newdate = 02/02/16 REPORTING LEVEL = 0.08 newdate = 01/26/16 REPORTING LEVEL = 0.08 newdate = 01/26/16 REPORTING LEVEL = 0.08 newdate = 01/21/16 REPORTING LEVEL = 0.08 newdate = 01/21/16 REPORTING LEVEL = 0.08 newdate = 09/24/15 REPORTING LEVEL = 0.08 newdate = 09/24/15 REPORTING LEVEL = 0.08 newdate = 09/05/15 REPORTING LEVEL = 0.08 newdate = 09/05/15 REPORTING LEVEL = 0.08 newdate = 08/19/15 REPORTING LEVEL = 0.08 newdate = 08/19/15 REPORTING LEVEL = 0.08 newdate = 07/21/15 REPORTING LEVEL = 0.08 newdate = 07/21/15 REPORTING LEVEL = 0.08 newdate = 06/17/15 REPORTING LEVEL = 0.08 newdate = 06/17/15 REPORTING LEVEL = 0.08 newdate = 05/12/15 REPORTING LEVEL = 0.08 newdate = 05/12/15 REPORTING LEVEL = 0.08 newdate = 03/31/15 REPORTING LEVEL = 0.08 newdate = 03/31/15 REPORTING LEVEL = 0.08 newdate = 01/31/15 REPORTING LEVEL = 0.08 newdate = 01/31/15 REPORTING LEVEL = 0.08 newdate = 12/15/14 REPORTING LEVEL = 0.08 newdate = 12/15/14 REPORTING LEVEL = 0.08 newdate = 11/19/14 REPORTING LEVEL = 0.08 newdate = 11/19/14 REPORTING LEVEL = 0.08 newdate = 10/30/14 REPORTING LEVEL = 0.08 newdate = 10/30/14 REPORTING LEVEL = 0.08 newdate = 10/04/14 REPORTING LEVEL = 0.08 newdate = 10/04/14 REPORTING LEVEL = 0.08 newdate = 09/23/14 REPORTING LEVEL = 0.08 newdate = 09/23/14 REPORTING LEVEL = 0.08 newdate = 08/27/14 REPORTING LEVEL = 0.08 newdate = 08/27/14 REPORTING LEVEL = 0.08 newdate = 08/16/14 REPORTING LEVEL = 0.08 newdate = 08/16/14 REPORTING LEVEL = 0.08 newdate = 07/17/14 REPORTING LEVEL = 0.08 newdate = 07/17/14 REPORTING LEVEL = 0.08 newdate = 07/16/14 REPORTING LEVEL = 0.08 newdate = 07/16/14 REPORTING LEVEL = 0.08 newdate = 06/30/14 REPORTING LEVEL = 0.08 newdate = 06/30/14 REPORTING LEVEL = 0.08 newdate = 06/28/14 REPORTING LEVEL = 0.08 newdate = 06/28/14 REPORTING LEVEL = 0.08 newdate = 06/24/14 REPORTING LEVEL = 0.08 newdate = 06/24/14 REPORTING LEVEL = 0.08 newdate = 05/20/14 REPORTING LEVEL = 0.08 newdate = 05/20/14 REPORTING LEVEL = 0.08 newdate = 04/29/14 REPORTING LEVEL = 0.08 newdate = 04/29/14 REPORTING LEVEL = 0.08 newdate = 04/15/14 REPORTING LEVEL = 0.08 newdate = 04/15/14 REPORTING LEVEL = 0.08 newdate = 04/03/14 REPORTING LEVEL = 0.08 newdate = 04/03/14 REPORTING LEVEL = 0.08 newdate = 02/12/14 REPORTING LEVEL = 0.08 newdate = 02/12/14 REPORTING LEVEL = 0.08 newdate = 01/31/14 REPORTING LEVEL = 0.08 newdate = 01/31/14 REPORTING LEVEL = 0.08 newdate = 01/18/14 REPORTING LEVEL = 0.08 newdate = 01/18/14 REPORTING LEVEL = 0.08 newdate = 01/08/14 REPORTING LEVEL = 0.08 newdate = 01/08/14 REPORTING LEVEL = 0.08 newdate = 12/05/13 REPORTING LEVEL = 0.08 newdate = 12/05/13 REPORTING LEVEL = 0.08 newdate = 11/09/13 REPORTING LEVEL = 0.08 newdate = 11/09/13 REPORTING LEVEL = 0.08 newdate = 10/19/13 REPORTING LEVEL = 0.08 newdate = 10/19/13 REPORTING LEVEL = 0.08 newdate = 09/20/13 REPORTING LEVEL = 0.08 newdate = 09/20/13 REPORTING LEVEL = 0.08 newdate = 09/14/13 REPORTING LEVEL = 0.08 newdate = 09/14/13 REPORTING LEVEL = 0.08 newdate = 09/05/13 REPORTING LEVEL = 0.08 newdate = 09/05/13 REPORTING LEVEL = 0.08 newdate = 07/23/13 REPORTING LEVEL = 0.08 newdate = 07/23/13 REPORTING LEVEL = 0.08 newdate = 07/11/13 REPORTING LEVEL = 0.08 newdate = 07/11/13 REPORTING LEVEL = 0.08 newdate = 06/26/13 REPORTING LEVEL = 0.08 newdate = 06/26/13 REPORTING LEVEL = 0.08 newdate = 06/05/13 REPORTING LEVEL = 0.08 newdate = 06/05/13 REPORTING LEVEL = 0.08 newdate = 05/22/13 REPORTING LEVEL = 0.08 newdate = 05/22/13 REPORTING LEVEL = 0.08 newdate = 03/07/13 REPORTING LEVEL = 0.08 newdate = 03/07/13 REPORTING LEVEL = 0.08 newdate = 02/06/13 REPORTING LEVEL = 0.08 newdate = 02/06/13 REPORTING LEVEL = 0.08 newdate = 12/20/12 REPORTING LEVEL = 0.08 newdate = 12/20/12 REPORTING LEVEL = 0.08 newdate = 11/14/12 REPORTING LEVEL = 0.08 newdate = 11/14/12 REPORTING LEVEL = 0.08 newdate = 09/17/12 REPORTING LEVEL = 0.08 newdate = 09/17/12 REPORTING LEVEL = 0.08 newdate = 08/29/12 REPORTING LEVEL = 0.08 newdate = 08/29/12 REPORTING LEVEL = 0.08 newdate = 05/15/12 REPORTING LEVEL = 0.08 newdate = 05/15/12 REPORTING LEVEL = 0.08 newdate = 03/09/12 REPORTING LEVEL = 0.08 newdate = 03/09/12 REPORTING LEVEL = 0.08 newdate = 02/14/12 REPORTING LEVEL = 0.08 newdate = 02/14/12 REPORTING LEVEL = 0.08 newdate = 12/22/11 REPORTING LEVEL = 0.08 newdate = 12/22/11 REPORTING LEVEL = 0.08 newdate = 12/21/11 REPORTING LEVEL = 0.08 newdate = 12/21/11 REPORTING LEVEL = 0.08 newdate = 12/04/11 REPORTING LEVEL = 0.08 newdate = 12/04/11 REPORTING LEVEL = 0.08 newdate = 11/17/11 REPORTING LEVEL = 0.08 newdate = 11/17/11 REPORTING LEVEL = 0.08 newdate = 11/01/11 REPORTING LEVEL = 0.08 newdate = 11/01/11 REPORTING LEVEL = 0.08 newdate = 10/02/11 REPORTING LEVEL = 0.08 newdate = 10/02/11 REPORTING LEVEL = 0.08 newdate = 09/24/11 REPORTING LEVEL = 0.06 newdate = 09/24/11 REPORTING LEVEL = 0.06 newdate = 09/13/11 REPORTING LEVEL = 0.06 newdate = 09/13/11 REPORTING LEVEL = 0.06 newdate = 09/01/11 REPORTING LEVEL = 0.06 newdate = 09/01/11 REPORTING LEVEL = 0.06 newdate = 08/17/11 REPORTING LEVEL = 0.06 newdate = 08/17/11 REPORTING LEVEL = 0.06 newdate = 07/20/11 REPORTING LEVEL = 0.06 newdate = 07/20/11 REPORTING LEVEL = 0.06 newdate = 07/14/11 REPORTING LEVEL = 0.06 newdate = 07/14/11 REPORTING LEVEL = 0.06 newdate = 06/22/11 REPORTING LEVEL = 0.06 newdate = 06/22/11 REPORTING LEVEL = 0.06 newdate = 06/20/11 REPORTING LEVEL = 0.06 newdate = 06/20/11 REPORTING LEVEL = 0.06 newdate = 05/25/11 REPORTING LEVEL = 0.06 newdate = 05/25/11 REPORTING LEVEL = 0.06 newdate = 04/23/11 REPORTING LEVEL = 0.06 newdate = 04/23/11 REPORTING LEVEL = 0.06 newdate = 04/20/11 REPORTING LEVEL = 0.06 newdate = 04/20/11 REPORTING LEVEL = 0.06 newdate = 03/30/11 REPORTING LEVEL = 0.06 newdate = 03/30/11 REPORTING LEVEL = 0.06 newdate = 03/08/11 REPORTING LEVEL = 0.06 newdate = 03/08/11 REPORTING LEVEL = 0.06 newdate = 03/05/11 REPORTING LEVEL = 0.06 newdate = 03/05/11 REPORTING LEVEL = 0.06 newdate = 02/09/11 REPORTING LEVEL = 0.06 Y = 0
The SGPlot Procedure

Updated 07/06/2017

False Positive & Negative Listing for CHLORPYRIFOS,_OXYGEN_ANALOG

Status Lab ID Spike Mix Reporting Level Analysis Date Result Conc. Expected Conc.
False Negative 20110980030 NWQL PSP2SP117A: 100 µl 0.06 04/20/11 < 0.06 0.0994827
  20111590005 NWQL PSP2SP117A: 75 µl 0.06 06/22/11 < 0.06 0.074096
  20111810004 Supelco LB77168: 80 µl 0.06 07/14/11 < 0.06 0.1256
  20121310027 Restek A075606: 80 µl 0.08 05/15/12 < 0.086 0.1192
  20153160001 Spex Organics EN150513008: 20 µl & Spex Organics EN150514012: 20 µl 0.08 02/02/16 < 0.08 0.12
False Positive 20113490056 Spex Organics T1100628017: 80 µl 0.08 12/21/11 E 0.004 0

Updated 07/06/2017