BQS Organic Blind Sample Program
False Positives & False Negatives
ISOPROPYLBENZENE (CUMENE)
Method: 4433 Testid: 77223GCM99

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The SGPlot Procedure

Updated 08/31/2015

False Positive & Negative Listing for ISOPROPYLBENZENE (CUMENE)

Status Lab ID Spike Mix Reporting Level Analysis Date Result Conc. Expected Conc.
False Positive 20130100068 ChemService 426100: 80 µl & Crescent 05BB045: 80 µl 0.04 02/06/13 E 0.007 0

Updated 08/31/2015