BQS Organic Blind Sample Program
False Positives & False Negatives
N-NITROSODI-N-PROPYLAMINE
Method: 1383 Testid: 34428GCM57

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The SGPlot Procedure

Updated 08/31/2015

False Positive & Negative Listing for N-NITROSODI-N-PROPYLAMINE

Status Lab ID Spike Mix Reporting Level Analysis Date Result Conc. Expected Conc.
False Negative 20121950067 ERA 0507-12-03.1: 20 µl & Supelco LB92780: 20 µl 0.4 08/10/12 < 0.88 1

Updated 08/31/2015