3,3',4,4',5,5'-Hexachlorobiphenyl (169) Back Catalog number: 66169 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 73356 Flufenoxuron Price on request 58220 Calcium (Ca) Price on request 12143.16-10MG Flusilasole,neat,neat,10mg, Price on request