N-Ethyl-N-(2-hydroxyethyl)nitrosamine,neat,neat,100mg,

Dibenzo[a,i]pyrene-d14, neat, Solvent-neat, Unit 10mg, # of units-1, Cas.no. 158776-07-9

Diltiazem hydrochloride,1000 µg base/mL,acetonitrile,1mL,

O,O-Diethylhydrogenphosphate, 1000µg/ml in MeOH, 1ml