Sérgio Luis Costa Ferreira

Papers authored by Sérgio Luis Costa Ferreira

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2016 Marcos Almeida Bezerra, Queila Oliveira dos Santos, Queila Oliveira dos Santos, Aldenor Gomes Santos, Cleber Galvão Novaes, Sérgio Luis Costa Ferreira

, Valdinei Santos de Souza

Simplex optimization: A tutorial approach and recent applications in analytical chemistry

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2015 Arlene S. Silva, Geovani C. Brandao, Geraldo D. Matos, Sergio L. C. Ferreira

Direct determination of chromium in infant formulas employing high-resolution continuum source electrothermal atomic absorption spectrometry and solid sample analysis

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Alex S. N. Trindade, Alailson F. Dantas, Daniel C. Lima, Sérgio L. C. Ferreira

, Leonardo S. G. Teixeira

Multivariate optimization of ultrasound-assisted extraction for determination of Cu, Fe, Ni and Zn in vegetable oils by high-resolution continuum source atomic absorption spectrometry

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Uenderson A. Barbosa, Ivanice F. dos Santos, Ana M. P. dos Santos, Sergio L. C. Ferreira

Determination of Lead in Iron Supplements by Electrothermal Atomization Atomic Absorption Spectrometry

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Sergio L. C. Ferreira

, Valfredo A. Lemos

, Laiana O. B. Silva, Antonio F. S. Queiroz, Anderson S. Souza, Erik G. P. da Silva, Walter N. L. dos Santos, Cesário F. das Virgens

Analytical strategies of sample preparation for the determination of mercury in food matrices — A review

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Mario Marques Silva, Laiana Oliveira Bastos Silva, Laiana Oliveira Bastos Silva, Danilo Junqueira Leao, Walter Nei Lopes dos Santos, Bernard Welz, Sergio Luis Costa Ferreira

Determination of mercury in alcohol vinegar samples from Salvador, Bahia, Brazil

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Lindomar Andrade Portugal, Douglas Gonçalves da Silva, Laura Ferrer, Antonio M. Serra, Douglas Gonçalves da Silva, Sérgio Luis C. Ferreira

, Víctor Cerdà

A non-chromatographic automated system for antimony speciation in natural water exploiting multisyringe flow injection analysis coupled with online hydride generation – atomic fluorescence spectrometry

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Uenderson Araujo Barbosa, Ivanice Ferreira dos Santos, Sergio Luis Costa Ferreira

, Ana Maria Pinto dos Santos

Determination of micro and macro elements in iron supplements used for treatment of anemia and evaluation employing chemometric analysis tools

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2014 Mario Marques Silva, Danilo Junqueira Leao, Ícaro Thiago Andrade Moreira, Olívia Maria Cordeiro de Oliveira, Antônio Fernando de Souza Queiroz, Sergio Luis Costa Ferreira

Speciation analysis of inorganic antimony in sediment samples from São Paulo Estuary, Bahia State, Brazil

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Uenderson A. Barbosa, Laiana O. Silva, I. F. Dos Santos, Ivanice Santos, Sergio L. Ferreira

, A. M. Dos Santos, Ana Santos

Determination of Mercury in Iron Supplement Using Slurry Sampling and Cold Vapor Atomic Absorption Spectrometry

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Mario M. S. Junior, Laiana O. B. Silva, Danilo J. Leão, Sergio L. C. Ferreira

Analytical strategies for determination of cadmium in Brazilian vinegar samples using ET AAS

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Laiana O. B. Silva, Debora C. dos Santos, Jailson B. de Andrade, Danilo J. Leao, D. C. Dos Santos, Geraldo D. Matos, J. B. De Andrade

, Sergio L. C. Ferreira

Determination of copper in airborne particulate matter using slurry sampling and chemical vapor generation atomic absorption spectrometry

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Adriana Caires Oliveira, Vitor Silva dos Santos, Debora Correia dos Santos, Vitor Silva Dos Santos, Debora Correia Dos Santos, Rosemary Duarte Sales Carvalho, Anderson Santos Souza, Sergio Luis Costa Ferreira

Determination of the mineral composition of Caigua (Cyclanthera pedata) and evaluation using multivariate analysis

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Sergio L. C. Ferreira

, Walter N. L. dos Santos, Ivanice F. dos Santos, Mario M. S. Junior, Laiana O. B. Silva, Uenderson A. Barbosa, Fernanda A. de Santana, Antonio F. de S. Queiroz, Antonio F. de S. Queiroz

Strategies of sample preparation for speciation analysis of inorganic antimony using hydride generation atomic spectrometry

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Geovani C. Brandao, Geraldo D. Matos, Raimundo N. Pereira, Sergio L. C. Ferreira

Development of a simple method for the determination of nitrite and nitrate in groundwater by high-resolution continuum source electrothermal molecular absorption spectrometry

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Lidércia C. R. Cerqueira E. Silva, Pedro S. dos Reis, Jorge M. David, Rafael Dos S. Q. Borges, Sérgio L. C. Ferreira

, Juceni P. David, Pedro S. dos Reis, Roy E. Bruns

Determination of Flavanones in Orange Juices Obtained from Different Sources by HPLC/DAD

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Laiana O. B. Silva, Lindomar A. Portugal, Edwin Palacio, Laura Ferrer, Víctor Cerdà, Sergio L. C. Ferreira

Multi-commuted flow system for cadmium determination in natural water by cold vapour atomic absorption spectrometry

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2013 Fernanda A. de Santana, Jose T. P. Barbosa, Geraldo D. Matos, Maria G. A. Korn, Sergio L. C. Ferreira

Direct determination of gallium in bauxite employing ICP OES using the reference element technique for interference elimination

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Sérgio L. C. Ferreira

, Pedro V. Oliveira, Fábio R. P. Rocha, Joaquim A. Nóbrega, Lauro T. Kubota, Ricardo E. Santelli, Emanuel Carrilho

Sixteenth Brazilian Meeting on Analytical Chemistry (Brazil, 2011)

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Lindomar A. Portugal, Luis M. Laglera, Aristidis N. Anthemidis, Sérgio L. C. Ferreira

, Manuel Miró

Pressure-driven mesofluidic platform integrating automated on-chip renewable micro-solid-phase extraction for ultrasensitive determination of waterborne inorganic mercury

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Papers authored by Sérgio Luis Costa Ferreira