2,2',3,4,4',5',6-Heptachlorobiphenyl (183) Back Catalog number: 66183 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended S-4505-K-BD Perdeuterated Internal Standard-All-in-one 16EPA in Deuterated Benzene Price on request MBP-209 Decachloro[13C12]biphenyl, 1.2ml x 50ug/ml, nonane Price on request 90223 n-Hexane Price on request