4,4´-Diamino-3,3´-dimethyldiphenyl methane, certified, 0.1g Back Catalog number: C12194800 Availability: In the manufacturer's stock Price on request - + Recommended 94520 Haloacetic Mix, 1000µg/ml in MTBE, 1ml Price on request 59344 Perchlorate (ClO4-), 100µg/mL in Water, 100ml Price on request 675483 Tetramisole hydrochloride, 100mg Price on request