3,3’-Dimethylbenzidine Back Catalog number: 94729 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended S-4490-100-ME EPA 8270C - Multiple Component Solution 1, 3 Additional compounds 0378.12 Carbazole [86-74-8] 0186.1 Carbon disulfide [95-87-4] 1411.8 4-Ethylphenol [123-07-9] Price on request 10376.21-100MG DL-Methadone-d9 hydrochloride Price on request 684904 N,N-Dimethylvaleramide, 250mg Price on request