False Positive & Negative Listing for 2,4-D + 2,4-D METHYL ESTER (SUM)

back to table
The SGPlot Procedure

Updated 06/06/2013


False Positive & Negative Listing for 2,4-D METHYL ESTER

Status Lab ID Spike Mix Reporting Level Analysis Date Result Conc. Expected Conc.
False Negative 20073380128 Abs 071607LC: 50 µl 0.04 01/03/08 < 0.2 0.319
False Positive 20101720152 NSI 090309-01HPLC: 80 µl 0.2 07/01/10 E 0.04 0
  20101830111 NWQL LCL11SP079A: 50 µl & NWQL LCL11SP079B: 50 µl 0.2 07/27/10 E 0.005 0

Updated 06/06/2013