Bromophos-ethyl, 100 µg/ml, Toluene, 1ml

2-Methyl-1-heptene

Pesticide Mix (Acetochlor, Metazachlor, Alachlor, Terbuthylazine, Terbuthylazine-desethyl), 10µg/ml in Hex/1% AC, 1ml

Chlorinated Pesticide Standard