2,3,3',4',5',6-Hexachlorobiphenyl Back Catalog number: 10687.12-100-IO Manufacturer: CHIRON AS Availability: 3 weeks Price on request - + Recommended 685315 Homovanillic acid, 25mg Price on request 52098 Trace Metals in Fish Price on request X9174 Pentachlorobenzene Price on request