2,2',3,3',4,5,5',6-Octachlorobiphenyl Back Catalog number: 63198 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 70026 Benzene-d6 Price on request 675760 Ditalimfos, 100 µg/ml, Ethyl acetate, 5ml Price on request 680566 Heptachlor-exo-epoxide, 10 µg/ml, Acetonitrile, Price on request