ASTM D-4815 Internal Standard

Penthiopyrad, 100 µg/ml, Cyclohexane, 1ml

Acrolein

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