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 72085 Methoprene Price on request 673869 Metazachlor, 100mg Price on request 10344.10-100MG (1R,5R)-(+)-alpha-Pinene, 99+% Price on request