Metformin-HCl, 100µg/ml in Acetonitrile, 5ml

Metribuzin, 100µg/mL, Solvent-c.hexane or ac.nitrile, Unit 1mL, # of units-1, Cas.no. 21087-64-9

Glycol Standard

Butyric acid-methyl ester, 1ml