Benzidine Back Catalog number: 43024 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 8363.6-100MG 1-Bromo-3,4,5-trichlorobenzene, neat, Solvent-neat, Unit 100mg, # of units-1, Cas.no. Price on request A637890 Mixture of (-)-Angustifoline and Isoangustifoline Price on request 675433 Pyridaphenthion, 100mg Price on request