1,2-Difluorotetrachloroethane Back Catalog number: 71057 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 91700 EPA Method 8150/1658 Herbicide Methyl Derivatives Price on request 8668.16 Imazamethabenz-methyl, , Solvent-, Unit , # of units-, Cas.no. 81405-85-8 Price on request 30070 EPA Method 502/524 Surrogate Standard #1 Price on request