Sérgio Luis Costa Ferreira

Papers authored by Sérgio Luis Costa Ferreira

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2013 Douglas G. da Silva, Lindomar A. Portugal, Antonio M. Serra, Sergio L. C. Ferreira

, Victor Cerdà

Determination of mercury in rice by MSFIA and cold vapour atomic fluorescence spectrometry

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Robson M. de Jesus, Laiana O. B. Silva, Jacira T. Castro, Andre D. de Azevedo Neto, Raildo M. de Jesus, Sergio L. C. Ferreira

Determination of mercury in phosphate fertilizers by cold vapor atomic absorption spectrometry

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Icaro T. A. Moreira

, Olivia M. C. Oliveira, Jorge A. Triguis, Antonio F. S. Queiroz, Sergio L. C. Ferreira

, Cintia M. S. Martins, Ana C. M. Silva, Brunno A. Falcão

Phytoremediation in mangrove sediments impacted by persistent total petroleum hydrocarbons (TPH’s) using Avicennia schaueriana

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Alicia Mollo, S. L. C. Ferreira

, Sergio Luis Costa Ferreira, Moises Knochen

Sequential Injection Analysis in Selenium Determination by HG-AAS: Optimisation and Interference Study

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Douglas G. da Silva, Ieda S. Scarminio, Daniela S. Anunciação, Anderson S. Souza, Erik G. P. da Silva, Sergio L. C. Ferreira

Determination of the mineral composition of Brazilian rice and evaluation using chemometric techniques

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Sergio L. C. Ferreira

, Laiana O. B. Silva, Fernanda A. de Santana, Mario M. S. Junior, Geraldo D. Matos, Walter N. L. dos Santos

A review of reflux systems using cold finger for sample preparation in the determination of volatile elements

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2012 Daniel C. Lima, Geraldo D. Matos, Jose T. P. Barbosa, Marco T. Grassi, Maria G. A. Korn, Jailson B. de Andrade

, Sergio L. C. Ferreira

A separation system for lead fractionation in river water using electrothermal atomic absorption spectrometry

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S. L. C. Ferreira

, H. S. Ferreira, G. D. Matos, D. S. Anunciação, W. N. L. dos Santos, V. P. Campos, J. B. de Andrade

, B. Welz, R. G. O. Araujo, A. J. Curtius, P. C. Nascimento, L. Tormen, C. L. Jost

Critical Evaluation of Analytical Procedures for the Determination of Lead in Seawater

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Morgana B. Dessuy, Robson M. de Jesus, Geovani C. Brandao, Sergio L. C. Ferreira

, Maria Goreti R. Vale, Bernhard Welz

Fast sequential determination of antimony and lead in pewter alloys using high-resolution continuum source flame atomic absorption spectrometry

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Geovani C. Brandao, Daniel C. Lima, Sergio L. C. Ferreira

The chemical generation of NO for the determination of nitrite by high-resolution continuum source molecular absorption spectrometry

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Emilene M. Becker, Morgana B. Dessuy, Wiliam Boschetti, Maria Goreti R. Vale, Sérgio L. C. Ferreira

, Bernhard Welz

Development of an analytical method for the determination of arsenic in gasoline samples by hydride generation–graphite furnace atomic absorption spectrometry

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Laiana Oliveira Bastos Silva, Douglas Goncalves da Silva, Danilo Junqueira Leao, Geraldo Domingues Matos, Sergio Luis Costa Ferreira

Slurry Sampling for the Determination of Mercury in Rice Using Cold Vapor Atomic Absorption Spectrometry

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Neyla Margarida Lopo de Araújo, Sérgio Luis Costa Ferreira

, Hilda Costa dos Santos, Djane Santiago de Jesus, Marcos Almeida Bezerra

Factorial and Doehlert designs in the optimization of a separation procedure using polyurethane foam as a solid phase extractant for platinum determination in ferrous matrices using inductively coupled plasma optical emission spectroscopy

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Maria Sánchez-Martínez, Erik Galvão P. da Silva, Teresa Pérez-Corona, Carmen Cámara, Sergio L. C. Ferreira

, Yolanda Madrid

Selenite biotransformation during brewing. Evaluation by HPLC-ICP-MS

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2011 Walter N. L. dos Santos, João V. S. Santos, Laiana O. B. Silva, André S. Araújo, Valfredo A. Lemos

, Manuel Miró

, Sergio L. C. Ferreira

On-line simultaneous pre-concentration procedure for the determination of cadmium and lead in drinking water employing sequential multi-element flame atomic absorption spectrometry

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Ana M. P. dos Santos, Daniel C. Lima, Robson M. de Jesus, Sergio L. C. Ferreira

Homogeneity and Stability Studies During the Preparation of a Laboratory Reference Material of Soy Leaves for the Determination of Metals

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Valfredo A. Lemos

, Adriana da S. Lima, Juracir S. Santos, Jacira T. Castro, Sérgio L. C. Ferreira

Determination of lead in water samples after its separation and preconcentration by 4,5-dihydroxy-1,3-benzenedisulfonic acid functionalised polyurethane foam

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Geovani C. Brandao, Geraldo D. Matos, Sergio L. C. Ferreira

Slurry sampling and high-resolution continuum source flame atomic absorption spectrometry using secondary lines for the determination of Ca and Mg in dairy products

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Helena C. de Souza, Ana M. P. dos Santos, Dalva M. N. Fortunato, Daniel C. Lima, Wallace D. Fragoso, Sergio L. C. Ferreira

Determination of the Mineral Composition of Watercress and Data Evaluation Using Multivariate Analysis

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Aline R. Borges, Emilene M. Becker, Céline Lequeux, Maria Goreti R. Vale, Sergio L. C. Ferreira

, Bernhard Welz

Method development for the determination of cadmium in fertilizer samples using high-resolution continuum source graphite furnace atomic absorption spectrometry and slurry sampling

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Papers authored by Sérgio Luis Costa Ferreira