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 97274 Aliphatic n-Hydrocarbon Standard Price on request 2677.12-50-IO Decabromobiphenyl, 50µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 13654-09-6 Price on request 57220 Calcium (Ca) Price on request