Data do documento | Título | Autor(es) | Tipo |
2008 | Pre-concentration procedure for determination of copper and zinc in food samples by sequential multi-element flame atomic absorption spectrometry | Ferreira, Hadla S.; Santos, Ana C. N.; Portugal, Lindomar Andrade; Costa, Antonio Celso Spinola; Miró, Manuel; Ferreira, Sergio Luis Costa | Artigo de Periódico |
2007 | Determination of zinc and copper in human hair by slurry sampling employing sequential multi-element flame atomic absorption spectrometry | Ferreira, Hadla S.; Santos, Walter Nei Lopes dos; Fiuza, Raigenis da Paz; Nóbrega, Joaquim de Araújo; Ferreira, Sergio Luis Costa | Artigo de Periódico |
2007 | Development of method for the speciation of inorganic iron in wine samples | Ferreira, Sergio Luis Costa; Ferreira, Hadla S.; Jesus, Robson M. de; Santos, João Victor da Silva; Brandão, Geovani Cardoso; Souza, Anderson Santos | Artigo de Periódico |
2008 | Direct determination of iron and manganese in wine using the reference element technique and fast sequential multi-element flame atomic absorption spectrometry | Ferreira, Sergio Luis Costa; Souza, Anderson Santos; Brandão, Geovani Cardoso; Ferreira, Hadla S.; Santos, Walter Nei Lopes dos; Pimentel, M. Fernanda; Vale, Maria Goreti R. | Artigo de Periódico |
2007 | Simultaneous pre-concentration procedure for the determination of cadmium and lead in drinking water employing sequential multi-element flame atomic absorption spectrometry | Portugal, Lindomar Andrade; Ferreira, Hadla S.; Santos, Walter Nei Lopes dos; Ferreira, Sergio Luis Costa | Artigo de Periódico |
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. | Artigo de Periódico |
2009 | A preconcentration system for determination of copper and nickel in water and food samples employing flame atomic absorption spectrometry | Tuzen, Mustafa; Soylak, Mustafa; Citak, Demirhan; Ferreira, Hadla S.; Korn, Maria das Graças Andrade; Bezerra, Marcos de Almeida | Artigo de Periódico |