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 678402 Ethoxyquin, 100 µg/ml, Acetonitrile, 5ml Price on request 59263 Iodide Price on request 93033 AROM >C10, 10µg/ml in n-Pentane, 1ml Price on request