Vardenafil hydrochloride trihydrate, certified, 0.1g

Normorphine, 100µg/mL, Solvent-methanol, Unit 1mL, # of units-1, Cas.no. 466-97-7

(13C12)Dieldrin, 1.2mL x 100ug/mL, nonane

Acrylamide, 100µg/ml in Acetonitrile, 5ml