2,3,6,8-Tetrachlorodibenzofuran, 1.2ml x 50ug/ml, nonane Back Catalog number: DF-2368-S Manufacturer: Wellington Laboratories Availability: 1 week Price on request - + Recommended 673706 Tetradifon, 100 µg/ml, Ethyl acetate, 5ml Price on request 79897 Naphthalene Price on request 679884 4,4'-Diamino-3,3'-dimethyldiphenylmethane, 100 µg/ Price on request