Bifenazate, 100 µg/ml, Acetonitrile, 1ml

1-Chloro-4-nitrobenzene

1,2,3,7,8-Pentachloro[13C12]dibenzo-p-dioxin, 1.2ml x 50ug/ml, toluene

PAH Mix, 1000µg/ml in methylene chloride, 1ml