2,2',3,3',4,5,6'-Heptachlorobiphenyl (174) Back Catalog number: 66174 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 59519 Metals Mix Price on request 8639.45-100-DRIED Beauvericin Price on request C15973850 cis-10-Pentadecenoic acid-methyl ester, 10mg Price on request