2,3,4,8-Tetrachlorodibenzofuran, 1.2ml x 50ug/ml, nonane Back Catalog number: DF-2348-S Manufacturer: Wellington Laboratories Availability: 1 week Price on request - + Recommended MBP-79 3,3',4,5'-Tetrachloro[13C12]biphenyl, 1.2ml x 50ug/ml, nonane Price on request 673367 Fenthion-sulfoxide, 100 µg/ml, Acetonitrile, 5ml Price on request E1264 4''-Ethyl-2'-fluoro-4-propyl-1,1':4',1''-terphenyl, >98%, 1g Price on request