2,2-Bis(4-hydroxyphenyl)butane, 1.2ml x 50ug/ml, methanol

N-Ethyl-o-toluidine, 250mg

Dehydroabietic acid, 1000µg/mL, Solvent-methanol, Unit 1mL, # of units-1, Cas.no. 1740-19-8

Benzidine, 100mg