Boaventura F. Reis

Papers authored by Boaventura F. Reis

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2000 F. R. P. Rocha, P. B. Martelli, B. F. Dos Reis

Didactic experiments employing a flow injection system,Experimentos didáticos utilizando sistema de análise por injeção em fluxo

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A. P. G. Gervasio, B. F. Dos Reis

, Giné, H. Bergamin Filho

Electrolytic dissolution for constituents determination in tool steels by ICP-AES,Dissolução eletrolítica para a determinação de elementos de liga em aço ferramenta por ICP-AES

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Ana Paula S. Paim, Boaventura F. Reis

An Automatic Spectrophotometric Titration Procedure for Ascorbic Acid Determination in Fruit Juices and Soft Drinks Based on Volumetric Fraction Variation

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1999 Elias A. G. Zagatto, Boaventura F. Reis

, Cláudio C. Oliveira, Raquel P. Sartini, Marco Aurélio Z. Arruda

Evolution of the commutation concept associated with the development of flow analysis

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Eloísa A. M. Kronka, Ana Paula S. Paim, B. F. Reis

, José L. F. Costa Lima, José L. F. Costa Lima, Rui A. Lapa

Determination of glucose in soft drink and sugar-cane juice employing a multicommutation approach in flow system and enzymatic reaction

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Boaventura F. Reis

, Boaventura F. Reis, Angel Morales-Rubio, Miguel de la Guardia

Environmentally friendly Analytical Chemistry through automation: comparative study of strategies for carbaryl determination with p-aminophenol

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Marisa Smiderle, Boaventura F. Reis

, Fábio R. P. Rocha

Monosegmented flow system exploiting multicommutation applied to spectrophotometric determination of manganese in soybean digests

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Patrı́cia B. Martelli, Boaventura F. Reis

, Mauro Korn, José L. F. Costa Lima

Automatic potentiometric titration in monosegmented flow system exploiting binary search

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Leonardo S. G. Teixeira

, Fábio R. P. Rocha, Mauro Korn, Boaventura F. Reis

, Sérgio L. C. Ferreira

, Antonio C. S. Costa

Flow-injection solid-phase spectrophotometry for the determination of zinc in pharmaceutical preparations

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A. P. G. Gervasio, G. C. De Luca, A. A. Menegário, H. Bergamin Filho, B. F. Dos Reis

, I. G. De Souza

Electrodissolution of brasses alloys employing flow systems for determination of copper, zinc and lead by ICP-AES,Eletrodissoluçāo de ligas de latão empregando sistemas de análise em fluxo para a determinação de cobre, zinco e chumbo por ICP-AES

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1998 Rui A. S. Lapa, José L. F. C. Lima, Boaventura F. Reis

, João L. M. Santos

Continuous sample recirculation in an opened-loop multicommutated flow system

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Cristiane de Azevedo Tumang, Gilmara Caseri de Luca, Ridvan Nunes Fernandes, Boaventura F. Reis

, Francisco J. Krug

Multicommutation in flow analysis exploiting a multizone trapping approach: spectrophotometric determination of boron in plants

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Cristina M. C. M. Couto, José L. F. C. Lima, M. Conceição B. S. M. Montenegro, Boaventura F. Reis

, Elias A. G. Zagatto

Potentiometric flow injection determination of cadmium in waste waters including in-line ion-exchange separation/concentration

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Jonas A. Vieira, Boaventura F. Reis

, Eloisa A. M. Kronka, Ana Paula S. Paim, Maria Fernanda Giné

Multicommutation in flow analysis. Part 6. Binary sampling for wide concentration range turbidimetric determination of sulphate in plant digests

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Gilmara C. Luca, Boaventura F. Reis

, Elias A. G. Zagatto, Maria Conceição B. S. M. Montenegro, Alberto N. Araújo, José Luis F. C. Lima

Development of a potentiometric procedure for determination of glycerol and 2,3-butanediol in wine by sequential injection analysis

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Rui A. S. Lapa, José L. F. C. Lima, Boaventura F. Reis

, João L. M. Santos, Elias A. G. Zagatto

A multicommutated flow system with on-line compensation of the Schlieren effect applied to the spectrophotometric determination of pindolol

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Jonas A. Vieira, Ivo M. Raimundo, Jr, Boaventura F. Reis

, Elias A. G. Zagatto, José L. F. C. Lima

Sampling strategies in sequential injection analysis: Exploiting the monosegmented-flow approach

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Maria Fernanda Giné, Robinson L. Tuon, André A. Cesta, Ana Paula Packer, Boaventura F. Reis

Real-time simplex optimization of flow-injection systems for chemical analysis

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Fábio R. P. Rocha, Patrı́cia B. Martelli, Rejane M. Frizzarin, Boaventura F. Reis

Automatic multicommutation flow system for wide range spectrophotometric calcium determination

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Ivanildo L. Mattos, Raquel P. Sartini, Elias A. G. Zagatto, Boaventura F. Reis

, Maria Fernanda Giné

Spectrophotometric Flow Injection Determination of Ethanol in Distilled Spirits and Wines Involving Permeation through a Silicon Tubular Membrane.

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Papers authored by Boaventura F. Reis