Benzidine Back Catalog number: 43124 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 11102.13-10MG 1,1-Diphenylurea, 98%,neat,neat,10mg, Price on request C15622360 Nonadecanoic acid-methyl ester, certified, 0.25g Price on request 1607.13-100-T 4-Fluorodiphenylmethane, 100µg/mL, Solvent-toluene, Unit 1mL, # of units-1, Cas.no. 587-79-1 Price on request