Cerium (Ce)

GC-IRMS Standards (C11(?13C: -26.11); C15 (?13C: -30.22); C20 (?13C: -33.06)), 150µg/mL, Solvent-cyclohexane, Unit 1mL, # of units-1, Cas.no.

Promethazine hydrochloride,1000 µg base/mL,MeOH,1mL

Atorvastatin-d5 Calcium Salt, 0,5mg