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 679165 D4-Furazolidone, 10mg Price on request XA13920000AL Formothion, 100µg/ml in Acetonitrile Price on request 95062 Aliphatic Alkane Mixture 3 Price on request