cis-Chlordane, 100 µg/ml, Ethyl acetate, 5ml

N-Nitrosopiperidine, certified, 25mg

Metoprolol tartrate, neat, Solvent-neat, Unit 250mg, # of units-1, Cas.no. 56392-17-7

PCB 138, 10.0 µg/ml, Isooctane, 10ml