Showing 1 - 3 results of 3 for search 'Sérgio Luís Costa Ferreira', query time: 0.04s Refine Results
  1. 1
    Uso do violeta de alizarina N (AVN) como reagente espectrofotométrico na determinação de alumínio Use of the alizarine violet N (AVN) as a spectrophotometric reagent for aluminium determination

    Uso do violeta de alizarina N (AVN) como reagente espectrofotométrico na determinação de alumínio Use of the alizarine violet N (AVN) as a spectrophotometric reagent for aluminium... by Alailson Falcão Dantas, Antônio Celso Spínola Costa, Sérgio Luís Costa Ferreira

    Published 2000-04-01
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  2. 2
    Spectrophotometric determination of arsenic in soil samples using 2-(5-bromo-2-pyridylazo)-5-di-ethylaminophenol (Br- PADAP)

    Spectrophotometric determination of arsenic in soil samples using 2-(5-bromo-2-pyridylazo)-5-di-ethylaminophenol (Br- PADAP) by Simone de Fátima Pinheiro Pereira, Sergio Luis Costa Ferreira, G. R. Oliveira, Dulcidéia da Conceiçao Palheta, B. C. Barros

    Published 2018-04-01
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  3. 3
    Organic Sulfur Markers as Proxies of Depositional Paleoeenvironments Related to Recôncavo and Amazon Basins, Brazil

    Organic Sulfur Markers as Proxies of Depositional Paleoeenvironments Related to Recôncavo and Amazon Basins, Brazil by Diego Nery do Amaral, Flávia Lima e Cima Miranda, Lua Morena Leôncio de Oliveira, José Roberto Cerqueira, Hélio Jorge Portugal Severiano Ribeiro, Olívia Maria Cordeiro Oliveira, Antônio Fernando de Souza Queiroz, Sérgio Luís Costa Ferreira, Maria Elisabete Machado

    Published 2024-11-01
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