Benzidine Back Catalog number: 94737 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 73459 4-Ethoxyphenol Price on request 96603 Sodium g-hydroxybutyrate (GHB) Price on request 0639.30-2MG Olean-12-en-11-one, neat, Solvent-neat, Unit 2mg, # of units-1, Cas.no. 10070-81-2 Price on request