3,3’-Dimethylbenzidine Back Catalog number: 94751 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 71503 (S)-(+)-Carvone Price on request 674706 TFNA-AM, 10mg Price on request 63047 2,2’,4,4’-Tetrachlorobiphenyl Price on request