2,2',3,3',4,4',6-Heptachlorobiphenyl (171) Back Catalog number: 63171 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended MI508-100 Reagent kit for 100 tests (Iron) Contains: 2 x 20mL FE-O Price on request 59001 Multi-Element Check Standard Price on request 680187 Trinitroglycerin, 100 µg/ml, Acetonitrile, 1ml Price on request