D5-Fenuron, 100 µg/ml, Acetonitrile, 1ml

Quinapril hydrochloride, 100µg base/mL, Solvent-methanol, Unit 1mL, # of units-1, Cas.no. 82586-55-8

Ponceau 4RC (E124), certified, 0.1g

n-Propylbenzene