title: Re: radiochemical purity of Tc-99m oxidronate.
mesh_terms: D002845:Chromatography; D004164:Diphosphonates / Q000032:analysis*; D011786:Quality Control; D013667:Technetium / Q000032:analysis*; D013669:Technetium Tc 99m Medronate / Q000031:analogs & derivatives*
chemical_list: D004164:Diphosphonates; C024226:technetium Tc 99m hydroxymethylene diphosphonate; D013667:Technetium; D013669:Technetium Tc 99m Medronate