Methidathion, 100μg/mL in Acetonitrile, 1ml

Zolpidem tartrate, 100 µg/ml, Methanol, 1ml

Malaoxon, 10.0 µg/ml, Cyclohexane, 10ml

3-Hydroxybenzo[a]pyrene, 50µg/mL, Solvent-toluene, Unit 1mL, # of units-1, Cas.no. 13345-21-6