2,2',3,4,4',5,5',6-Octachlorobiphenyl (203) Back Catalog number: 66203 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 678251 Selamectin, 10mg Price on request 676860 Acephate, 250mg Price on request 95019 PCB Mix 1 ppb Price on request