Benzidine Back Catalog number: 43124 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 1438.12-1G 4-Cyclohexylphenol, neat, Solvent-neat, Unit 1g, # of units-1, Cas.no. 1131-60-8 Price on request 684312 D6-N-Nitrosodimethylamine, 10mg Price on request 673930 Fipronil-sulfide, 25mg Price on request