4,4’-Diamino-3,3’-dimethyldiphenylmethane Back Catalog number: 94728 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 680627 Penthiopyrad Metabolite PAM, 10mg Price on request 673624 Imazalil, 100 µg/ml, Ethyl acetate, 5ml Price on request C17406500 cis-1,2,3,6-Tetrahydrophthalimide, certified, 0.25g Price on request