Organic Blind Sample Program
False Positives & False Negatives
O-ETHYL-O-METHYL-S-PROPYLPHOSPHOROTHIOATE
Method: 2437 Testid: 68597LCM60
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newdate = 07/28/17 falsepos = 2.73 newdate = 05/07/17 falsepos = 9.05 newdate = 07/28/17 REPORTING LEVEL = 5 newdate = 05/07/17 REPORTING LEVEL = 5 newdate = 05/07/17 REPORTING LEVEL = 5 newdate = 06/29/16 REPORTING LEVEL = 5 newdate = 06/29/16 REPORTING LEVEL = 5 newdate = 06/29/16 REPORTING LEVEL = 5
The SGPlot Procedure

Updated 08/13/2018

False Positive & Negative Listing for O-ETHYL-O-METHYL-S-PROPYLPHOSPHOROTHIOATE

Status Lab ID Spike Mix Reporting Level Analysis Date Result Conc. Expected Conc.
False Positive 20171230082 Abs 071816: 40 µl & Abs 072516: 40 µl 5 05/07/17 9.05 0
  20172020151 Spex Organics TS160511023: 40 µl & Abs 071816: 40 µl 5 07/28/17 2.73 0

Updated 08/13/2018