2,3,4,4',5,6-Hexachlorobiphenyl (166) Back Catalog number: 66166 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 30083 EPA Method 507/525 Analytes Mix #2 Price on request T886285 Trisodium UDP-glucuronic Acid, 10mg Price on request 682274 Acrylonitrile, 1000mg Price on request