4,4’-Diamino-3,3’-dimethyldiphenylmethane Back Catalog number: 98529 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 59565 Arsenic (As) Price on request 8233.2-1ML 1,1,2,2-Tetrachloroethane, neat, Solvent-neat, Unit 1mL, # of units-1, Cas.no. 79-34-5 Price on request 673883 Pirimicarb, 250mg Price on request