Alachlor ESA sodium salt, 10mg

Metformin hydrochloride, 1000µg base/mL, Solvent-methanol, Unit 1mL, # of units-1, Cas.no. 1115-70-4

Perfluoro-n-[1,2-13C2]hexadecanoic acid, 50µg/ml in MeOH, 1,2ml

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