zeta-Cypermethrin, 100 µg/ml, Acetone, 1ml

4,6-Dihydroxypyrazolo[3,4-d]pyrimidine-13C,15N2, 1mg

Chlorotoluron, 250mg

EPA 8040 Surrogate Standard S-4241 2mg/mL each in isopropanol, 1 mL, 5 x 1mL, 5mL 2-Fluorophenol 2,4,6-Tribromophenol