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

n-Eicosane-d42, neat, Solvent-neat, Unit 10mg, # of units-1, Cas.no. 62369-67-9

Acid Surrogate Standard

Pethoxamid, 100 µg/ml, Acetonitrile, 5ml