3,3'-Dichlorobenzidine, 100 µg/ml, Acetonitrile,

Propyl gallate, 250mg

4,4'-Dibromobiphenyl, 50µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 92-86-4

Melamine, 1.2ml x 100ug/ml, water