3-Hydroxynaphthalene-2,7-disulfonic acid disodium

N-Phenyl-2-naphthylamine,100 µg/mL,acetonitrile,1mL,

Metformin hydrochloride, neat, Solvent-neat, Unit 5g, # of units-1, Cas.no. 1115-70-4

1-Naphthol-d7 (d6Major), 10mg