4,4’-Diamino-3,3’-dimethyldiphenylmethane Back Catalog number: 94728 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended A16972996AL-100 Spirotetramat-keto-hydroxy, 100µg/mL in AL, 1ml Price on request 679178 5-Chloro-1-methyl-4-nitroimidazole, 100mg Price on request 683570 2-Nitroanisole, 1000mg Price on request