3,3’-Dimethylbenzidine Back Catalog number: 94751 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 677878 Bisphenol S, 100mg Price on request 50701 IC Standard 1C Price on request 96434 SDWA Carbon disulfide, MIBK, Naphthalene Cal 2 Price on request