Ascorbic acid [Vitamin C] Back Catalog number: 38233 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 71924 Ethyl disulfide Price on request 8109.18-250MG 4-Dodecylphenol, mixture of isomers, neat, Solvent-neat, Unit 250mg, # of units-1, Cas.no. 210555-94-5 Price on request 52016 Calibration Standards Set Price on request