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Data do documento	Título	Autor(es)	Tipo
2008	Multivariate optimization of a solid phase microextraction-headspace procedure for the determination of benzene, toluene, ethylbenzene and xylenes in effluent samples from a waste treatment plant	Gaujac, Alain; Emídio, Elissandro Soares; Navickiene, Sandro; Ferreira, Sergio Luis Costa; Dórea, Haroldo Silveira	Artigo de Periódico
2005	Use of factorial design for optimization of microwave-assisted digestion of lubricating oil	Costa, Letícia M.; Ferreira, Sergio Luis Costa; Nogueira, Ana Rita de Araujo; Nóbrega, Joaquim de Araújo	Artigo de Periódico
2005	Field sampling system for determination of cadmium and nickel in fresh water by flame atomic absorption spectrometry	Santos, Walter Nei Lopes dos; Santos, Carla M. dos; Ferreira, Sergio Luis Costa	Artigo de Periódico
2011	Aluminium as chemical modifier for the determination of lead in sugar cane spirits using electrothermal atomic absorption spectrometry	Ferreira, Sergio Luis Costa; Portugal, Lindomar Andrade; Matos, Geraldo Domingues; Silva, Douglas Gonçalves da; Jesus, Robson Mota de; Brito, Geysa Barreto	Artigo de Periódico
2004	Optimization of the preconcentration system of cadmium with 1(2-thiazolylazo)-p-cresol using a knotted reactor and flame atomic absorption spectrometric detection	Cerutti, S.; Ferreira, Sergio Luis Costa; Gásquez, J. A.; Olsina, R. A.; Martinez, L. D.	Artigo de Periódico
2012	The chemical generation of NO for the determination of nitrite by high-resolution continuum source molecular absorption spectrometry	Ferreira, Sergio Luis Costa; Brandão, Geovani Cardoso; Lima, Daniel C.	Artigo de Periódico
2013	Direct determination of gallium in bauxite employing ICP OES using the reference element technique for interference elimination	Santana, Fernanda Alves de; Barbosa, José Tiago Pereira; Matos, Geraldo D.; Korn, Maria das Graças Andrade; Ferreira, Sergio Luis Costa	Artigo de Periódico
2008	Mineral composition of wheat flour consumed in Brazilian cities	Araujo, Rennan Geovanny Oliveira; Macedo, Samuel Marques; Korn, Maria das Graças Andrade; Pimentel, Maria Fernanda; Bruns, Roy Edward; Ferreira, Sergio Luis Costa	Artigo de Periódico
2013	Determination of silver in airborne particulate matter collected on glass fiber filters using high-resolution continuum source graphite furnace atomic absorption spectrometry and direct solid sampling	Araujo, Rennan Geovanny Oliveira; Vignola, Fabíola; Castilho, Ivan N. B.; Welz, Bernhard; Vale, Maria Goreti R.; Smichowski, Patricia; Ferreira, Sergio Luis Costa; Becker-Ross, Helmut	Artigo de Periódico
1995	Spectrophotometric determination of zinc in copper-base alloys with TAN	Ferreira, Sergio Luis Costa; Araújo, Neyla Margarida Lopo de; Santos, Adriana B.; Dantas, Alailson Falcão; Costa, Antonio Celso Spinola	Artigo de Periódico