Methamidophos, 1000µg/ml in MeOH, 1ml

Chloroparaffin C18-C20 36 % Cl, 100 µg/ml in CY, 10ml

Isoproturon, 10µg/mL in Acetonitrile, 10ml

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