2-(2-Chlorophenoxy)propionic acid, 100mg

n-Perfluorooctanoic acid, 50µg/mL, Solvent-methanol, Unit 1mL, # of units-1, Cas.no. 335-67-1

Metoprolol acid, 25mg

Perfluoropropanoic acid, 50µg/ml in MeOH, 1,2ml