2,2',3,4,4',5-Hexachlorobiphenyl (137) Back Catalog number: 66137 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 31101 Chlorobenzene Price on request 71213 Methyl chloroformate Price on request 673220 Carbaryl, 10.0 µg/ml, Acetonitrile, 10ml Price on request