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Data do documentoTítuloAutor(es)Tipo
2013Slurry Sampling and HG AFS for the Determination of Total Arsenic in Rice SamplesSantos, Walter Nei Lopes dos; Cavalcante, Dannuza D.; Macedo, Samuel Marques; Nogueira, Jéssica S.; Silva, Erik Galvão Paranhos daArtigo de Periódico
2011Biosorption of Pb(II) and Cd(II) ions by Agave sisalana (sisal fiber)Santos, Walter Nei Lopes dos; Cavalcante, Dannuza Dias; Silva, Erik Galvão Paranhos da; Virgens, Cesário Francisco das; Dias, Fábio de SouzaArtigo de Periódico
2013Development and optimization of analytical method for the determination of cadmium from mineral water samples by off-line solid phase extraction system using sisal fiber loaded TAR by FAASDias, Fábio de Souza; Bonsucesso, Josemário Santana; Alves, Lucylia Suzart; Silva Filho, Domingos Correia da; Costa, Antonio Celso Spinola; Santos, Walter Nei Lopes dosArtigo de Periódico
2011On-line simultaneous pre-concentration procedure for the determination of cadmium and lead in drinking water employing sequential multi-element flame atomic absorption spectrometrySantos, João Victor da Silva; Silva, O. B.; Araújo, André S.; Lemos, Valfredo Azevedo; Miró, Manuel; Ferreira, Sergio Luis Costa; Santos, Walter Nei Lopes dosArtigo de Periódico
2012Photo-oxidation using UV radiation as a sample preparation procedure for the determination of copper in fruit juices by flame atomic absorption spectrometryBrandão, Geovani Cardoso; Aureliano, Márcio de Oliveira; Sauthier, Maria Celeste da Silva; Santos, Walter Nei Lopes dosArtigo de Periódico
2011Cloud point extraction for the determination of cadmium and lead employing sequential multi-element flame atomic absorption spectrometrySantos, Walter Nei Lopes dos; Cavalcante, Dannuza D.; Ferreira, Hadla S.; Virgens, Cesário Francisco das; Borges, Aline Rocha; Silva, Marcia M.; Vale, Maria Goreti R.Artigo de Periódico
2010Determination of the mineral composition of fresh bovine milk from the milk-producing areas located in the State of Sergipe in Brazil and evaluation employing exploratory analysisNascimento, Irinéia R. do; Jesus, Raildo M. de; Santos, Walter Nei Lopes dos; Souza, Anderson Santos; Fragoso, Wallace D.; Reis, Pedro Sanches dosArtigo de Periódico
2013A review of reflux systems using cold finger for sample preparation in the determination of volatile elementsFerreira, Sergio Luis Costa; Silva, Laiana O. B.; Santana, Fernanda Alves de; S. Junior, Mario M.; Matos, Geraldo D.; Santos, Walter Nei Lopes dosArtigo de Periódico
2011Multi-element determination of Cu, Fe, Ni and Zn content in vegetable oils samples by high-resolution continuum source atomic absorption spectrometry and microemulsion sample preparationFernandes, Andréa Pires; Nunes, Luana Sena; Barbosa, José Tiago Pereira; Lemos, Valfredo Azevedo; Santos, Walter Nei Lopes dos; Korn, Maria das Graças Andrade; Teixeira, Leonardo Sena GomesArtigo de Periódico