NOGUEIRA, C.A.FIGUEIREDO, A.M.G.2014-07-302014-07-302014-07-302014-07-301995NOGUEIRA, C.A.; FIGUEIREDO, A.M.G. Determination of platinum, palladium, iridium and gold in selected geological reference materials by radiochemical neutron activation analysis. Comparison of procedures based on aqua regia leaching and sodium peroxide sintering. <b>Analyst</b>, v. 120, n. 5, p. 1441-1443, 1995. DisponÃvel em: http://repositorio.ipen.br/handle/123456789/6487.0003-2654http://repositorio.ipen.br/handle/123456789/64871441-1443openAccessplatinumpalladiumiridiumgoldneutron activation analysisleachingsinteringcomparative evaluationsDetermination of platinum, palladium, iridium and gold in selected geological reference materials by radiochemical neutron activation analysis. Comparison of procedures based on aqua regia leaching and sodium peroxide sinteringArtigo de periódico5120