PETRONI, ROBSONMOREIRA, EDSON G.2015-06-102015-06-10PETRONI, ROBSON; MOREIRA, EDSON G. Mass fraction determination of total As in geologic matrix sample by instrumental neutron activation analysis: a study of method validation. In: CONGRESSO SANEAMENTO E ABASTECIMENTO DE AGUA; CONGRESSO DA QUALIDADE DE METROLOGIA, 14., 29-31 de outubro, 2014, São Paulo, SP. <b>Anais...</b> Disponível em: http://repositorio.ipen.br/handle/123456789/23723.http://repositorio.ipen.br/handle/123456789/23723openAccessgeologic structuressample preparationarsenicsedimentsvalidationneutron activation analysisMass fraction determination of total As in geologic matrix sample by instrumental neutron activation analysis: a study of method validationTexto completo de evento