3,3´-Dimethoxybenzidine, certified, 0.1g

Alprazolam, neat, Solvent-neat, Unit 1g, # of units-1, Cas.no. 28981-97-7

Benzo(c)phenanthrene

Dansylchloride-d6, neat, Solvent-neat, Unit 10mg, # of units-1, Cas.no.