4,4’-Diamino-3,3’-dimethyldiphenylmethane Back Catalog number: 94750 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 97326 Methyl tert-butyl ether Price on request 71462 a,a’-Dibromo-m-xylene Price on request L-PFDS Sodium perfluoro-1-decanesulfonate, 1.2ml x 50ug/ml, methanol Price on request