BQS Organic Blind Sample Program
False Positives & False Negatives
CHLORPHENIRAMINE
Method: LC9017 Testid: 67497LCM56

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The SGPlot Procedure

Updated 08/31/2015

False Positive & Negative Listing for CHLORPHENIRAMINE

Status Lab ID Spike Mix Reporting Level Analysis Date Result Conc. Expected Conc.
False Negative 20122720046 Abs 053112: 20 µl & ERA 0507-12-06.2: 20 µl 4.68 10/25/12 < 4.68 9.5
  20123560094 Abs 053112: 40 µl & ERA 0507-12-06.2: 40 µl 4.68 01/24/13 < 4.68 19
  20132210043 ERA 0507-12-06.1: 15 µl & Abs 060112: 15 µl 4.68 08/18/13 < 4.68 7.125
  20133310033 Abs 071112: 20 µl & Abs 053112: 20 µl 4.68 12/05/13 < 4.68 9.5
  20140160086 ERA 0823-11-05.1: 15 µl & Abs 053112: 15 µl 4.68 02/19/14 < 4.68 7.125
  20140510045 ERA 0507-12-06.1: 20 µl & ERA 0507-12-06.2: 20 µl 4.68 03/21/14 < 4.68 9.5

Updated 08/31/2015