ATALLA, L.T.LIMA, F.W.2015-11-062015-11-062015-11-062015-11-061974ATALLA, L.T.; LIMA, F.W. Determination of uranium in thorium matrices by epithermal neutron activation analysis. 13p. (IEA-PUB-325). Disponível em: http://repositorio.ipen.br/handle/123456789/24488.http://repositorio.ipen.br/handle/123456789/2448813openAccessactivation analysisepithermal neutronsion exchangemonazitesneutron reactionsquantitative chemical analysisthorium oresuraniumSérie Publicação IPEN