WS Disinfection By-Products - Cal Check 4 Back Catalog number: 93986 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 2761.14-100-AN 3,3'-Dimethoxybenzidine,100 µg/mL,acetonitrile,1mL, Price on request 43010 4,4'-Dibromooctafluorobiphenyl Price on request 8735.3-100-ME Ammelide, , Solvent-, Unit , # of units-, Cas.no. 645-93-2 Price on request