Benzidine Back Catalog number: 70027 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 680177 4-Isopropylaniline, 250mg Price on request 1806.12-100 o-Phenylphenol, 100µg/mL, Solvent-c.hexane or ac.nitrile, Unit 1mL, # of units-1, Cas.no. 90-43-7 Price on request 50324X ICP-MS Low Check Mix Revision 1 Price on request