BQS Organic Blind Sample Program
False Positives & False Negatives
PHORATE
Method: 2001 Testid: 82664GCM35

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The SGPlot Procedure

Updated 08/31/2015

False Positive & Negative Listing for PHORATE

Status Lab ID Spike Mix Reporting Level Analysis Date Result Conc. Expected Conc.
False Negative 20130320042 NSI 062112-01Pest: 80 µl & ChemService 348200: 80 µl 0.02 03/19/13 < 0.02 0.24
  20130870087 ERA 0507-12-05.1: 20 µl & ChemService 348200: 20 µl 0.02 05/07/13 < 0.02 0.06
  20131790010 ChemService 1466000: 50 µl & ERA 0318-13-02.1: 50 µl 0.02 07/17/13 < 0.02 0.1
False Positive 20090300001 Crescent 08HH018: 25 µl 0.02 03/20/09 . 0.104 0
  20103080118 Supelco LB77170: 80 µl 0.02 02/25/11 . 0.029 0
  20120620017 NSI 070810-01: 50 µl 0.02 05/05/12 . 0.02 0
  20122430226 ERA 0507-12-05.1: 20 µl & NSI 062112-01Pest: 20 µl 0.02 09/22/12 . 0.004 0

Updated 08/31/2015