Monocrotophos, 100 µg/ml, Ethyl acetate, 5ml

Napropamide (ISO 17034 CRM), 50mg

gamma-BHC

Naphtho[2,3-a]pyrene, 200µg/mL, Solvent-toluene, Unit 1mL, # of units-1, Cas.no. 196-42-9