2,2',3,4',5,6,6'-Heptachlorobiphenyl (188) Back Catalog number: 66188 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 672896 Abamectin, 100mg Price on request 672977 Sulfathiazole, 250mg Price on request X9126 Methacrylonitrile Price on request