2,3,4,4',5,6-Hexachlorobiphenyl (166) Back Catalog number: 66166 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 79444 Methyl isothiocyanate Price on request 3393.14-100-AN EPN Price on request 677709 1-Methylnaphthalene, 100 µg/ml, Acetonitrile, 1m Price on request