3,3´-Dimethoxybenzidine, certified, 0.1g

2-(2-Butoxyethoxy)ethanol

1,2,3,4-Tetramethylbenzene, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 488-23-3

Acetonitrile