Chinomethionat, 100 µg/ml, Cyclohexane, 1ml

PAH Standard, 2000µg/ml in MethyleneChloride, 1ml

1,2,3,7,8,9-Hexachloro[13C12]dibenzo-p-dioxin, 1.2ml x 50ug/ml, toluene

WS Toxaphene