3,3’-Dimethylbenzidine Back Catalog number: 94729 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 97735 Herbicide Acids Standard Price on request 96411 Parabens Mix, 1000µg/ml in MeOH, 1ml Price on request 10687.12-100-IO 2,3,3',4',5',6-Hexachlorobiphenyl Price on request