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Issue Date	Title	Author(s)	Type
1993	2-(2-Thiazolylazo)-p-Cresol (TAC) as a Reagent for the Spectrophotometric Determination of Titanium (IV)	Ferreira, Sergio Luis Costa; Costa, Antonio Celso Spinola; Andrade, Henrique A. S.	Artigo de Periódico
2005	The use of water soluble tertiary amine reagent for solubilization and metal determination in fish muscle tissue	Melo, Maria H. A.; Costa, Antonio Celso Spinola; Nóbrega, Joaquim de Araújo; Ferreira, Sergio Luis Costa	Artigo de Periódico
1997	Determination of Iron in Alkaline Salts by ICP-AES Using 1-(2-Thiazolylazo)-p-Cresol (TAC) for Preconcentration and Separation	Ferreira, Sergio Luis Costa; Queiroz, Adriana Santana; Assis, Júlio César Rosa; Korn, Maria das Graças Andrade; Costa, Antonio Celso Spinola	Artigo de Periódico
Apr-2011	Method development for the determination of cadmium in fertilizer samples using high-resolution continuum source graphite furnace atomic absorption spectrometry and slurry sampling	Borges, Aline Rocha; Becker, Emilene M.; Lequeux, Céline; Vale, Maria Goreti R.; Ferreira, Sergio Luis Costa; Welz, Bernhard	Artigo de Periódico
2013	Determination of mercury in rice by MSFIA and cold vapour atomic fluorescence spectrometry	Silva, Douglas Gonçalves da; Portugal, Lindomar Andrade; Serra, Antonio M.; Ferreira, Sergio Luis Costa; Cerdà, Victor	Artigo de Periódico
2009	Development of a non-chromatographic method for the speciation analysis of inorganic antimony in mushroom samples by hydride generation atomic fluorescence spectrometry	Ferreira, Hadla Sousa; Ferreira, Sergio Luis Costa; Cervera, M. Luisa; Guardia, Miguel de la	Artigo de Periódico
2009	Application of multivariate optimization in the development of an ultrasound-assisted extraction procedure for multielemental determination in bean seeds samples using ICP OES	Santos, Wagna Piler Carvalho; Castro, Jacira Teixeira; Bezerra, Marcos de Almeida; Fernandes, Andréa Pires; Ferreira, Sergio Luis Costa; Korn, Maria das Graças Andrade	Artigo de Periódico
2004	Use of modified rice husks as a natural solid adsorbent of trace metals: characterisation and development of an on-line preconcentration system for cadmium and lead determination by FAAS	Tarley, César Ricardo Teixeira; Ferreira, Sergio Luis Costa; Arruda, Marco Aurélio Zezzi	Artigo de Periódico
Jul-2011	Slurry sampling and high-resolution continuum source flame atomic absorption spectrometry using secondary lines for the determination of Ca and Mg in dairy products	Brandão, Geovani Cardoso; Matos, Geraldo D.; Ferreira, Sergio Luis Costa	Artigo de Periódico
1998	Spectrophotometric determination of vanadium(IV) in the presence of vanadium(V) using Br-PADAP	Costa, Antonio Celso Spinola; Teixeira, Leonardo Sena Gomes; Jaeger, Helena Valli; Ferreira, Sergio Luis Costa	Artigo de Periódico