2,4,5-Tribromobiphenyl, 1.2ml x 50ug/ml, nonane

Ponceau 4R (E 124), 1g

2,3,6,7-Tetrachloro[13C12]biphenylene, 1.2ml x 50ug/ml, nonane

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