Metformin hydrochloride, 250mg

Dechlorane 601, 1.2ml x 50ug/ml, toluene

Tetradifon, 100µg/mL, Solvent-c.hexane or ac.nitrile, Unit 1mL, # of units-1, Cas.no. 116-29-0

Norfloxacin, 100 µg/ml, Methanol, 1ml