2,2',3,4,4',5',6-Heptachlorobiphenyl (183) Back Catalog number: 66183 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 10614.2-100-MEX5 O,O-Dimethylhydrogenphosphate-13C2 , sodium salt Price on request 70387 Famphur Price on request 2028.14-100-DC 4,4'-DDT, 100µg/mL, Solvent-dichloromethane, Unit 1mL, # of units-1, Cas.no. 50-29-3 Price on request