2,2',3,3',4,4'-Hexachlorobiphenyl Back Catalog number: 10736.12-100-IO Manufacturer: CHIRON AS Availability: 3 weeks Price on request - + Recommended 92189 EPA Method 525 Pesticide Standard Price on request 672825 Chlorothalonil, 250mg Price on request 679876 2-Naphthylamine, 100 µg/ml, Acetonitrile, 1ml Price on request