Methoxychlor, 100 µg/ml, Ethyl acetate, 5ml

Acetamiprid-N-desmethyl-13CD3, 1mg

1,2,3,4,7-Pentachlordibenzo-p-dioxin, 50µg/mL, Solvent-toluene, Unit 1mL, # of units-1, Cas.no.

Benzidine, 100 µg/ml, Acetonitrile, 1ml