3,3’-Dimethylbenzidine Back Catalog number: 94729 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 71688 2-Ethyl-1-hexene Price on request 72507 1,5-Pentamethylenetetrazole Price on request 82444 EPA Method 8260B Mix #3 - Alcohols Price on request