2,3,3',4,4',5,5'-Heptachlorobiphenyl (189) Back Catalog number: 66189 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 8233.2-1ML 1,1,2,2-Tetrachloroethane, neat, Solvent-neat, Unit 1mL, # of units-1, Cas.no. 79-34-5 Price on request BB-9 2,5-Dibromobiphenyl, 1.2ml x 50ug/ml, nonane Price on request 73461 Phenylacetylene Price on request