2,2',3,3',4',5,6-Heptachlorobiphenyl (177) Back Catalog number: 66177 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended C12081100 2,4'-DDT D8, 5mg Price on request T767413 1H-1,2,4-Triazole-3,5-13C2, 5mg Price on request 54187 Sodium Butyrate (C3H7COOH) Price on request