3,3’-Dimethylbenzidine Back Catalog number: 90898 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 9844.2-10ML Glyoxylic acid, 50% solution in water, neat, Solvent-neat, Unit 10mL, # of units-1, Cas.no. 298-12-4 Price on request 22015 CLP Semi-Volatile Acid Surrogate Standard Price on request 10006B CLP Semi-Volatiles - Benzidines Price on request