4,4’-Diamino-3,3’-dimethyldiphenylmethane Back Catalog number: 94728 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 675861 Pefloxacin mesylate dihydrate, 100mg Price on request 672819 Captan, 250mg Price on request 95270 525 Surrogate Standard Price on request