Organic Blind Sample Program
False Positives & False Negatives
PHTHALAZINONE
Method: 2437 Testid: 68675LCM60
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newdate = 10/11/17 falseneg = -0.01 newdate = 10/04/17 falseneg = -0.01 newdate = 09/23/17 falseneg = -0.01 newdate = 09/22/17 falsepos = 20.4 newdate = 08/23/17 CENC_VAL = 43.900 newdate = 08/08/17 CENC_VAL = 50.000 newdate = 10/11/17 REPORTING LEVEL = 15 newdate = 10/04/17 REPORTING LEVEL = 15 newdate = 10/04/17 REPORTING LEVEL = 15 newdate = 09/23/17 REPORTING LEVEL = 15 newdate = 09/23/17 REPORTING LEVEL = 15 newdate = 09/22/17 REPORTING LEVEL = 15 newdate = 09/22/17 REPORTING LEVEL = 15 newdate = 08/23/17 REPORTING LEVEL = 15 newdate = 08/23/17 REPORTING LEVEL = 15 newdate = 08/08/17 REPORTING LEVEL = 15 newdate = 08/08/17 REPORTING LEVEL = 15 newdate = 06/29/16 REPORTING LEVEL = 15 newdate = 06/29/16 REPORTING LEVEL = 15 newdate = 06/29/16 REPORTING LEVEL = 15
The SGPlot Procedure

Updated 08/13/2018

False Positive & Negative Listing for PHTHALAZINONE

Status Lab ID Spike Mix Reporting Level Analysis Date Result Conc. Expected Conc.
False Negative 20172560103 Abs 071717Pest3: 20 µl & Abs 072417Pest3: 20 µl 15 09/23/17 < 25 30.02
  20172640003 Abs 071917Pest3: 50 µl & Abs 071717Pest3: 50 µl 15 10/04/17 < 25 75.05
  20172700090 Abs 071917Pest3: 20 µl & Abs 071717Pest3: 20 µl 15 10/11/17 < 25 30.02
False Positive 20172510333 Abs 071917Pest3: 80 µl & Abs 072417Pest3: 80 µl 15 09/22/17 20.4 0

Updated 08/13/2018