Butylate, 10.0 µg/ml, Ethyl acetate, 10ml

4-Phenyl-2-butanone, 1ml

4-Dodecylphenol, mixture of isomers, neat, Solvent-neat, Unit 250mg, # of units-1, Cas.no. 210555-94-5

3,3'-Dimethylbenzidine