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 HPCB-5002N 2-Hydroxy-2',3',5,5',6'-pentachlorobiphenyl, 10mg Price on request L10090000AL Aldrin, 10µg/ml in Acetonitrile, 10ml Price on request 94307 Hydrocarbon Mix #2 Price on request