Benzidine Back Catalog number: 70027 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 93105 Aroclor 1242 Price on request 3611.6-1ML 1,2-Hexanediol, neat, Solvent-neat, Unit 1mL, # of units-1, Cas.no. 6920-22-5 Price on request 681691 2,3,5,6-Tetrachlorophenol, 100 µg/ml, Methanol, Price on request