Pencycuron, 100 µg/ml, Acetonitrile, 5ml

D9-o-Toluidine, 50mg

n-Heptane-d16, 1000µg/mL, Solvent-methanol, Unit 1mL, # of units-1, Cas.no. 33838-52-7

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