3,3’-Dimethylbenzidine Back Catalog number: 94751 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 30401 1,1,2,2-Tetrachloroethane Price on request 8351.15 Di-2,4-dinitrophenylhydrazonepyruvaldehyde, Please inquire, Solvent-, Unit , # of units-, Cas.no. Price on request ACQ-WH30-015 Ethanol standard in whole blood,3.0g/L,whole blood, 1.5mL Price on request