4,4’-Diamino-3,3’-dimethyldiphenylmethane Back Catalog number: 94728 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 677693 13C6-Sulfapyridine, 10mg Price on request I627102 DL-Indole-3-lactic Acid-d5, 1mg Price on request 30002 EPA Method 502.2/524.2/601 - Gases Price on request