EPA Method 8260 - Purgeable Internal Standard

16alpha-Hydroxyprednisolone,neat,neat,10mg,

Amitriptyline-d6 hydrochloride (N,N-dimethyl-d6),neat,neat,50mg

Diisohexyl phthalate, techn: Branched and linear isomermixture,1000 µg/mL,isooctane,1mL,