4,4’-Diamino-3,3’-dimethyldiphenylmethane Back Catalog number: 98529 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 675121 Quinoclamine, 10 µg/ml, Acetonitrile, 10ml Price on request 685456 4,4'-Dichlorobenzhydrol, 250mg Price on request 40006 EPA Method 608.2 Analytes Price on request