PAH - Mix 18, 50µg/ml in Acetonitrile, 5ml

Napropamide, 100 µg/ml, Cyclohexane, 5ml

n-Butyl acetate, 10000µg/mL, Solvent-Methanol, Unit 1mL, # of units-1, Cas.no. 123-86-4

EPA Method 502/524 Surrogate Standard #3, 2000µg/ml in MeOH, 1ml