Hexazinone, 10.0 µg/ml, Acetonitrile, 10ml

EPA 1620 Standard 1

2,4,4',6-Tetrabromobiphenyl, 1.2ml x 50ug/ml, nonane

1,2,7,8-Tetrachloro[13C12]dibenzo-p-dioxin, 1.2ml x 50ug/ml, toluene