5-Methyl-1-naphthol, 100µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 51149-87-2

3-Methoxynaltrexone hydrochloride, neat, Solvent-neat, Unit 20mg, # of units-1, Cas.no. 515836-11-0

N-Methyldiethanolamine, 1000mg

Benzo(a)anthracene-d12, 1000µg/ml in Methylene Chloride, 1ml