BQS Organic Blind Sample Program
False Positives & False Negatives
3-METHYL-1(H)-INDOLE (SKATOLE)
Method: 1433 Testid: 62058GCM37

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The SGPlot Procedure

Updated 08/31/2015

False Positive & Negative Listing for 3-METHYL-1(H)-INDOLE (SKATOLE)

Status Lab ID Spike Mix Reporting Level Analysis Date Result Conc. Expected Conc.
False Negative 20090210032 Protocol D1080815007: 40 µl 0.04 01/29/09 < 0.04 1.937096
  20123200135 Spex Organics T1120521009: 10 µl & Abs 051112: 10 µl 0.036 12/05/12 < 0.036 0.15
False Positive 20090160002 Abs 080508WW: 20 µl 0.04 01/29/09 E 0.0058 0
  20090920065 ERA 0804-08-02WW: 20 µl 0.04 04/23/09 E 0.0057 0
  20130740020 Supelco LB92784: 50 µl & Accu 212051389: 50 µl 0.036 04/16/13 . 0.0061 0
  20131720020 Supelco LB99396: 50 µl & ERA 0318-13-01.3: 50 µl 0.036 07/11/13 . 0.0022 0

Updated 08/31/2015