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Data do documentoTítuloAutor(es)Tipo
2011Use of Multivariate Analysis Techniques for Evaluation of Analytical Data—Determination of the Mineral Composition of Cabbage (Brassica oleracea)Anunciação, Daniela Santos; Leao, Danilo J.; Ferreira, Sergio Luis Costa; Jesus, Raildo M. deArtigo de Periódico
2001Flow injection determination of cobalt after its sorption onto polyurethane foam loaded with 2-(2-thiazolylazo)-p-cresol (TAC)Cassella, Ricardo Jorgensen; Salim, Veronica A.; Jesuı́no, Luciene S.; Santelli, Ricardo Erthal; Ferreira, Sergio Luis Costa; Carvalho, Marcelo Souza deArtigo de Periódico
2005Behaviour of chemical modifiers in the determination of arsenic by electrothermal atomic absorption spectrometry in petroleum productsRebouças, Márcio das Virgens; Ferreira, Sergio Luis Costa; Barros Neto, Benicio deArtigo de Periódico
2008Multivariate optimization of a solid phase microextraction-headspace procedure for the determination of benzene, toluene, ethylbenzene and xylenes in effluent samples from a waste treatment plantGaujac, Alain; Emídio, Elissandro Soares; Navickiene, Sandro; Ferreira, Sergio Luis Costa; Dórea, Haroldo SilveiraArtigo de Periódico
2010Use of multivariate analysis techniques for the characterization of analytical results for the determination of the mineral composition of kaleFadigas, Joelma C.; Santos, Ana Maria Pinto dos; Jesus, Raildo M. de; Lima, Daniel C.; Fragoso, Wallace D.; David, Jorge Mauricio; Ferreira, Sergio Luis CostaArtigo de Periódico
2007Methods for vanadium determination in fuel oil by GF AAS with microemulsification and acid digestion samplingAmorim, Fábio Alan Carqueija; Lima, Daniel C.; Amaro, Joana Angélica de Azerêdo; Vale, Maria Goreti R.; Ferreira, Sergio Luis CostaArtigo de Periódico
2011Determination and Evaluation of the Mineral Composition of Obi (Cola acuminate)Martins, Valdinei S.; Jesus, Raildo M. de; Silva, Erik Galvão Paranhos da; Fragoso, Wallace Duarte; Ferreira, Sergio Luis CostaArtigo de Periódico
2009Statistical mixture design development of digestion methods for Oyster tissue using inductively coupled plasma optical emission spectrometry for the determination of metallic ionsNano, Rita M. W.; Bruns, Roy Edward; Ferreira, Sergio Luis Costa; Baccan, Nivaldo; Cadore, SolangeArtigo de Periódico
2001Molybdenum determination in iron matrices by ICP-AES after separation and preconcentration using polyurethane foamFerreira, Sergio Luis Costa; Santos, Hilda Costa dos; Jesus, Djane Santiago deArtigo 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

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