Benzidine Back Catalog number: 70027 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 51058 ASTM D-4815 Calibration Mix #1 Price on request 71617 Cyclooctane Price on request 1947.19-10MG 1-Fluoro-3-methoxychrysene, neat, Solvent-neat, Unit 10mg, # of units-1, Cas.no. Price on request