3,3’-Dimethylbenzidine Back Catalog number: 70367 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 51043 TX 1005 Surrogate Standard Price on request 2764.12-1ML 4,4'-Diaminodiphenyl ether, neat, Solvent-neat, Unit 1mL, # of units-1, Cas.no. 101-80-4 Price on request 34571 1,2,4,5-Tetrachlorobenzene Price on request