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Título: | Comparison of usepa 3050b and ISO 14869-1:2001 digestion methods for sediment analysis by using faas and icp-oes quantification techniques |
Autor: | Galí Navarro, E. M.; Villanueva Tagle, M.; Larrea, María Teresa CSIC ; Pomares-Alfonso, M.S. | Palabras clave: | Sediment digestion methods ICP-OES and FAAS Matrix effect |
Fecha de publicación: | 2011 | Editor: | Sociedade Brasileira de Química | Citación: | Quimica Nova 34: 1443-1449 (2011) | Resumen: | A study of the partial USEPA 3050B and total ISO 14869-1:2001 digestion methods of sediments was performed. USEPA 3050B was recommended as the simpler method with less operational risk. However, the extraction ability of the method should be taken in account for the best environmental interpretation of the results. FAAS was used to quantify metal concentrations in sediment solutions. The alternative use of ICP-OES quantification should be conditioned by a previous detailed investigation and eventual correction of the matrix effect. For the first time, the EID method was employed for the detection and correction of the matrix effect in sediment ICP-OES analysis. Finally, some considerations were made about the level of metal contamination in the area under study. | Versión del editor: | http://dx.doi.org/10.1590/S0100-40422011000800025 | URI: | http://hdl.handle.net/10261/222227 | DOI: | 10.1590/S0100-40422011000800025 | Identificadores: | doi: 10.1590/S0100-40422011000800025 issn: 0100-4042 |
Aparece en las colecciones: | (CENIM) Artículos |
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Comparison_usepa.pdf | 652,32 kB | Adobe PDF | Visualizar/Abrir |
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