Benzenesulfonamide Back Catalog number: 73213 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 94101 Semi-Volatile Standard Price on request 8452.13-10MG 2-Phenylbenzimidazole-5-sulfonic acid, neat, Solvent-neat, Unit 10MG, # of units-16, Cas.no. 27503-81-7 Price on request 9446.12-100-CY Merphos Price on request