Oxadixyl, 100 µg/ml, Ethyl acetate, 5ml

18-Phenyloctadecanoic acid, neat, Solvent-neat, Unit 10mg, # of units-1, Cas.no. 19740-00-2

Metformin hydrochloride, neat, Solvent-neat, Unit 250mg, # of units-1, Cas.no. 1115-70-4

2,3,5,6-Tetrachlorophenol, 100µg/ml in MeOH, 5ml