BQS Organic Blind Sample Program
False Positives & False Negatives
ESTRIOL
Method: 4434 Testid: 64540GM005

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The SGPlot Procedure

Updated 03/10/2016

False Positive & Negative Listing for ESTRIOL

Status Lab ID Spike Mix Reporting Level Analysis Date Result Conc. Expected Conc.
False Negative 20101830112 Supelco LB69645: 20 µl 2 10/25/10 < 2 3.787721
  20101900007 Abs 083109H: 40 µl 2 10/25/10 < 2 2.543451
  20102030011 Restek A070624: 20 µl 2 10/25/10 < 2 3.759399
  20141490203 Abs 031014: 60 µl & ERA 0227-14-07.2: 60 µl 2 08/11/14 < 6.43 8.008421
  20141640082 ERA 0227-14-07.2: 60 µl & Abs 042114: 60 µl 2 08/22/14 < 7.35 8.008421
  20151140151 Abs 031014: 30 µl & ERA 0227-14-07.2: 30 µl 2 06/03/15 < 2.98 4.00421
  20152330045 Supelco LC13547: 30 µl & Crescent 04EE007: 30 µl 2 11/02/15 < 2 2.968421

Updated 03/10/2016