EPA Method 502/524 Fortification Solution

Trichloronate, 10 µg/ml, Ethyl acetate, 10ml

alpha-Hydroxymetoprolol, 100µg/mL, Solvent-methanol, Unit 1mL, # of units-1, Cas.no. 56392-16-6

Venlafaxine hydrochloride, neat, Solvent-neat, Unit 10mg, # of units-1, Cas.no. 99300-78-4