BQS Organic Blind Sample Program
False Positives & False Negatives
CAFFEINE
Method: 1433 Testid: 50305GCM37

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The SGPlot Procedure

Updated 08/31/2015

False Positive & Negative Listing for CAFFEINE

Status Lab ID Spike Mix Reporting Level Analysis Date Result Conc. Expected Conc.
False Negative 20090210032 Protocol D1080815007: 40 µl 0.1 01/29/09 < 0.1 5.898771
False Positive 20102160003 ChemService 480-95B: 20 µl 0.06 10/14/10 E 0.028 0
  20123350008 Supelco LB92784: 10 µl & Accu 212051389: 10 µl 0.06 01/23/13 . 0.01 0

Updated 08/31/2015