2,2’,3,4’,5,5’-Hexachlorobiphenyl Back Catalog number: 66146 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 57880 Mercury (Hg II) Price on request 682440 2-Pyrrolidinone, 1000mg Price on request 70780 2-Methylheptane Price on request