BQS Organic Blind Sample Program
False Positives & False Negatives
ISOPHORONE
Schedule: 1433 Testid: 34409GCM37

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The SGPlot Procedure

Updated 10/02/2014

False Positive & Negative Listing for ISOPHORONE

Status Lab ID Spike Mix Reporting Level Analysis Date Result Conc. Expected Conc.
False Negative 20090210032 Protocol D1080815007: 40 µl 0.08 01/29/09 < 0.08 0.2624453
False Positive 20081150078 Crescent 07GG011: 25 µl 0.08 05/20/08 E 0.0193 0
  20081290007 Supelco LB50015: 25 µl 0.08 06/03/08 E 0.0113 0
  20081840003 Crescent 07GG011: 25 µl 0.08 08/02/08 E 0.0093 0
  20082350004 Supelco LB50015: 25 µl 0.08 09/24/08 E 0.0131 0
  20082480189 Crescent 07GG011: 25 µl 0.08 10/08/08 E 0.0149 0
  20083400002 Abs 080508WW: 20 µl 0.08 01/08/09 E 0.0076 0
  20090300002 Supelco LB60966: 20 µl 0.08 03/05/09 E 0.0051 0

Updated 10/02/2014