WS Residual Free Chlorine Back Catalog number: 55023 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 2059.7-1G 4-Fluoro-2-methylphenol, neat, Solvent-neat, Unit 1g, # of units-1, Cas.no. 452-72-2 Price on request 11323-100MG POE (9-10) Nonylphenol,neat,neat,100mg, Price on request 12193.21-10-AN U-{13C21}-Deoxynivalenol-3-glucoside,10 µg/mL,acetonitrile,1.2mL, Price on request