Terbuthylazine D5 (ethyl D5), certified, 5mg

Sodium bis(1H,1H,2H,2H-perfluorooctyl)phosphate, 1.2ml x 50ug/ml, methanol

Amitriptyline hydrochloride, 1000µg/mL, Solvent-methanol, Unit 1mL, # of units-1, Cas.no. 549-18-8

Benzene