2,2,4,6,6-Pentamethylheptane, certified, 0.1g

n-Triacontane, ?13C: -28.60, 150µg/mL, Solvent-cyclohexane, Unit 1mL, # of units-1, Cas.no. 638-68-6

Diquat-d8 Dibromide (dipyridine-d8), 10mg

Desmethylmirtazapine hydrochloride,100 µg base/mL,acetonitrile,1mL