2,2',3,4,5,5'-Hexachlorobiphenyl Back Catalog number: 63141 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 674330 Pentachloroaniline, 100mg Price on request 675366 4-OH-Pyriproxyfen (4'-OH-Pyr), 10mg Price on request 96620 Ethylene glycol Price on request