1-Aminohydantoin hydrochloride, 100mg

4,4'-Methylene-bis(2-chloroaniline), 100 µg/ml, A

Azo Dyes Mixture 128, 1000µg/mL in Acetonitrile, 1ml

4,4'-DDT, 10.0 µg/ml, Ethyl acetate, 10ml