2,2',3,4,4',5,5',6-Octachlorobiphenyl (203) Back Catalog number: 66203 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 70223 Naphthalene-d8, 1000µg/ml in MeOH, 1ml Price on request 53326 Gun Shot Residue Price on request 8991.X-10G Naphthenic acids, pract,neat,neat,10g Price on request