Benzidine Back Catalog number: 43024 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 96130 Tetraethylene glycol Price on request 50276 pH 6.0 Standard @ 25°C Price on request 9663.3-100MG Epichlorohydrin-d5, neat, Solvent-neat, Unit 10mmg, # of units-1, Cas.no. Price on request