2,4,4',5-Tetrachlorodiphenyl ether, 1.2ml x 50ug/ml, nonane Back Catalog number: DPE-74 Manufacturer: Wellington Laboratories Availability: 1 week Price on request - + Recommended 63098 2,2',3',4,6-Pentachlorobiphenyl (98) Price on request 676505 Isodrin, 10.0 µg/ml, Cyclohexane, 10ml Price on request MFHEA 2-Perfluorohexyl-[1,2-13C2]-ethanoic acid (6:2), 50µg/ml in Isopropanol, 1,2ml Price on request