EPA Method 8240A Internal Standard

Quinapril hydrochloride, neat, Solvent-neat, Unit 10mg, # of units-1, Cas.no. 82586-55-8

Basic violet 3, 250mg

2.3,7.8-Di-(peri-naphthylene)-pyrene, 200µg/mL, Solvent-toluene, Unit 1mL, # of units-1, Cas.no. 362052-03-7