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Campo DC | Valor | Idioma |
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dc.contributor.author | Silva, Raiza F. da | - |
dc.contributor.author | Rocha, Siomara D. da | - |
dc.contributor.author | Menegário, Amauri Antônio | - |
dc.contributor.author | Pedrobom, Jorge Henrique | - |
dc.contributor.author | Sulato, Everton Tiago | - |
dc.contributor.author | Luko, Karen Silva | - |
dc.contributor.author | Elias, Lucas Pellegrini | - |
dc.contributor.author | Oliveira, Lucia M. de Souza | - |
dc.contributor.author | Junior, Ézio Sargentini | - |
dc.date.accessioned | 2021-07-06T19:24:17Z | - |
dc.date.available | 2021-07-06T19:24:17Z | - |
dc.date.issued | 2021 | - |
dc.identifier.uri | https://repositorio.inpa.gov.br/handle/1/37800 | - |
dc.description.abstract | This study compares the techniques cold vapour atomic fluorescence spectrometry (CV-AFS) and inductively coupled plasma mass spectrometry (ICP-MS) for the determination of Hg in biological samples (hepatic tissue from marine tetrapods). Acid digestions were performed for the samples and aliquots of them were analysed by ICP-MS and CV-AFS. To minimize the Hg memory effect in its determination by ICP-MS, gold (200 μg L-1 in 5% v v-1 HCl) was added to the sample digests. The detection limits were 0.02 mg kg-1 for ICP-MS and 0.01 mg kg-1 for CV-AFS. Accuracy was assessed by the calculation of the recovery obtained from TORT-3 (lobster hepatopancreas) certified reference material analysis. Accurate results were obtained for both CV-AFS and ICP-MS. The comparison of the results obtained for hepatic tissue with and without lyophilization showed a significant difference among them (at 95% of confidence level), evidencing losses of Hg in the lyophilization process. © 2021 Sociedade Brasileira de Quimica. All rights reserved. | pt_BR |
dc.language.iso | en | pt_BR |
dc.relation.ispartof | Volume 44 Págs.: 64 - 69 | pt_BR |
dc.rights | Attribution-NonCommercial-NoDerivs 3.0 Brazil | * |
dc.rights.uri | http://creativecommons.org/licenses/by-nc-nd/3.0/br/ | * |
dc.subject | CV-AFS | pt_BR |
dc.subject | Mercúrio | pt_BR |
dc.title | Determination of mercury in liver of marine tetrapods by cold vapor atomic fluorescence spectrometry and inductively coupled plasma mass spectrometry in biological samples: A systematic comparison between the two techniques | pt_BR |
dc.title.alternative | Determinação de mercúrio em fígado de tetrápodes marinhos por espectrometria de fluorescência atômica acoplada a geração de vapor frio (CV-AFS) e espectrometria de massa com fonte de plasma indutivamente acoplado (ICP-MS): uma comparação sistemática entre as duas técnicas | pt_BR |
dc.type | Artigo | pt_BR |
dc.identifier.doi | 10.21577/0100-4042.20170675 | - |
dc.publisher.journal | Quimica Nova | pt_BR |
Aparece nas coleções: | Artigos |
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Arquivo | Descrição | Tamanho | Formato | |
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Determination.pdf | 64,06 kB | Adobe PDF | Visualizar/Abrir |
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