BQS Organic Blind Sample Program
False Positives & False Negatives
NORETHINDRONE
Method: 4434 Testid: 64531GM005

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The SGPlot Procedure

Updated 03/10/2016

False Positive & Negative Listing for NORETHINDRONE

Status Lab ID Spike Mix Reporting Level Analysis Date Result Conc. Expected Conc.
False Negative 20101900007 Abs 083109H: 40 µl 0.8 10/25/10 < 0.8 1.695634
  20112100009 Supelco LB77167: 25 µl 0.8 09/29/11 < 0.8 1.578947
  20112310028 Crescent 162776: 25 µl 0.8 10/12/11 < 0.91 1.578947
  20140860105 ERA 0415-13-01.1A: 20 µl & ERA 0415-13-01.2A: 20 µl & Abs 060413: 20 µl 0.8 04/14/14 < 0.8 1.6
  20151380010 Supelco LC13547: 30 µl & Abs 041515: 30 µl 0.8 06/29/15 < 0.8 1.204421
  20151410211 Supelco LC13547: 30 µl & Spex Organics EN150501025: 30 µl 0.8 09/17/15 < 0.8 1.2
  20151480171 Supelco LC13547: 30 µl & Abs 041515: 30 µl 0.8 09/17/15 < 0.8 1.204421
  20151620181 Supelco LC13547: 50 µl & Spex Organics EN150501025: 50 µl 0.8 07/21/15 < 0.8 2
  20152190002 ChemService 4073900: 30 µl & Spex Organics EN150501025: 30 µl 0.8 09/23/15 < 0.8 1.2
  20152460213 Crescent 04EE007: 30 µl & Spex Organics EN150501025: 30 µl 0.8 12/11/15 < 0.8 1.2
  20153230146 Spex Organics EN150501025: 60 µl & ERA 0601-15-04: 60 µl 0.8 01/08/16 < 1.97 2.4
  20153280158 Crescent 04EE007: 50 µl & Spex Organics EN150501025: 50 µl 0.8 01/08/16 < 1.78 2

Updated 03/10/2016