EPA Method 502/524 Volatile Mix

Propranolol hydrochloride, certified, 0.1g

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

3-Chloro-1,2-propandiol-dioleate, 100µg/mL, Solvent-methanol, Unit 1mL, # of units-1, Cas.no.