4,4’-Diamino-3,3’-dimethyldiphenylmethane Back Catalog number: 98529 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 678124 Carbendazim, 10.0 µg/ml, Methanol, 10ml Price on request 678012 Acephate, 100 µg/ml, Toluene, 1ml Price on request 31382 EPA Method 507 Nitrogen Phosphorus Pesticides Price on request