4,4’-Methoxychlor Back Catalog number: 79170 Manufacturer: ABSOLUTE STANDARDS Availability: 3 weeks Price on request - + Recommended 63056 2,3,3',4'-Tetrachlorobiphenyl (56) Price on request 10636.12-50-T 2,3,4,6,7,8-Hexachlorodibenzofuran Price on request 55096 CWA Hexavalent Chromium Price on request