2,2',3,3',4,5,6'-Heptachlorobiphenyl (174) Back Catalog number: 63174 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 9911.8-25MG Tyrosol Price on request 681579 Ornidazole, 100mg Price on request 98567 Aliphatic Alkanes C10-C25 Price on request