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| Issue Date | Title | Author(s) | | 2009 | Multivariate optimization and validation of an analytical method for the determination of cadmium in wines employing ET AAS | Ferreira, Sergio Luis Costa; Jesus, Robson M. de; Matos, Geraldo D.; Andrade, Jailson Bittencourt de; Bruns, Roy Edward; Santos, Walter Nei Lopes dos; Cavalcante, Dannuza Dias; Vale, Maria G. R.; Dessuy, Morgana B. |
| 2009 | A photo-oxidation procedure using UV radiation/H2O2 for decomposition of wine samples: determination of iron and manganese content by flame atomic absorption spectrometry | Santos, Walter Nei Lopes dos; Brandão, Geovani Cardoso; Portugal, Lindomar A.; David, Jorge Mauricio; Ferreira, Sergio Luis Costa |
| 2011 | Cloud point extraction for the determination of cadmium and lead employing sequential multi-element flame atomic absorption spectrometry | Santos, Walter Nei Lopes dos; Cavalcante, Dannuza D.; Ferreira, Hadla S.; Virgens, Cesário Francisco das; Borges, Aline Rocha; Silva, Marcia M.; Vale, Maria Goreti R. |
| 2011 | Biosorption 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 Souza |
| 2011 | On-line simultaneous pre-concentration procedure for the determination of cadmium and lead in drinking water employing sequential multi-element flame atomic absorption spectrometry | Santos, João Victor da Silva; Silva, O. B.; Araújo, André S.; Lemos, Valfredo Azevedo; Miró, Manuel; Ferreira, Sergio Luis Costa; Santos, Walter Nei Lopes dos |
| 2013 | Development 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 FAAS | Dias, Fábio de Souza; Bonsucesso, Josemário Santana; Alves, Lucylia Suzart; Silva Filho, Domingos Correia da; Costa, Antonio Celso Spinola; Santos, Walter Nei Lopes dos |
| 2013 | Slurry Sampling and HG AFS for the Determination of Total Arsenic in Rice Samples | Santos, Walter Nei Lopes dos; Cavalcante, Dannuza D.; Macedo, Samuel Marques; Nogueira, Jéssica S.; Silva, Erik Galvão Paranhos da |
| 2010 | Determination 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 analysis | Nascimento, Irinéia R. do; Jesus, Raildo M. de; Santos, Walter Nei Lopes dos; Souza, Anderson Santos; Fragoso, Wallace D.; Reis, Pedro Sanches dos |
| 2013 | A review of reflux systems using cold finger for sample preparation in the determination of volatile elements | Ferreira, Sergio Luis Costa; Silva, Laiana O. B.; Santana, Fernanda Alves de; S. Junior, Mario M.; Matos, Geraldo D.; Santos, Walter Nei Lopes dos |
| 2012 | Photo-oxidation using UV radiation as a sample preparation procedure for the determination of copper in fruit juices by flame atomic absorption spectrometry | Brandão, Geovani Cardoso; Aureliano, Márcio de Oliveira; Sauthier, Maria Celeste da Silva; Santos, Walter Nei Lopes dos |
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