2,2',3,4,5'-Pentachlorobiphenyl (87) Back Catalog number: 66087 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 71203 2,4’-DDE Price on request 72764 Heptachlor epoxide Price on request 71981 1,trans-2,trans-4-Trimethylcyclohexane Price on request