S-Metolachlor, 100 µg/ml, Acetone, 1ml

Terbufos-d10 (O,O-diethyl-d10),100 µg/mL,acetonitrile,1mL,

Etoxazole, 10.0 µg/ml, Ethyl acetate, 10ml

2-Isobutyl-3-methoxypyrazine