Propionic acid-ethyl ester, 250mg

Hexachlorobenzene, 100 µg/ml, Ethyl acetate, 1ml

m-Tolualdehyde-DNPH, 100µg/ml in Acetonitrile, 1ml

Venlafaxine-d6 hydrochloride (N,N-dimethyl-d6), 100µg/mL, Solvent-methanol, Unit 1mL, # of units-1, Cas.no. 1062606-12-5