4,4´-Diamino-3,3´-dimethyldiphenyl methane, certified, 0.1g Back Catalog number: C12194800 Availability: In the manufacturer's stock Price on request - + Recommended 93932 EPA 505 Pesticide Standard Price on request 94226 HPLC Standard Price on request 8110.15 3-n-Propylcarbazole, Please inquire, Solvent-, Unit , # of units-, Cas.no. Price on request