Showing 1 - 2 results of 2 for search 'Ferreira Sérgio Luis Costa', query time: 0.05s Refine Results
  1. 1
    Spectrophotometric determination of uranium using 2-(2- Thiazolylazo)-p-Cresol (TAC) in the presence of surfactants

    Spectrophotometric determination of uranium using 2-(2- Thiazolylazo)-p-Cresol (TAC) in the presence of surfactants by Teixeira Leonardo Sena Gomes, Costa Antonio Celso Spínola, Ferreira Sérgio Luís Costa, Freitas Maria de Lourdes, Carvalho Marcelo Souza de

    Published 1999-01-01
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    Article
  2. 2
    Preconcentration and Determination of Copper and Zinc in Natural Water Samples by ICP-AES After Complexation and Sorption on Amberlite XAD-2

    Preconcentration and Determination of Copper and Zinc in Natural Water Samples by ICP-AES After Complexation and Sorption on Amberlite XAD-2 by Ferreira Sérgio Luis Costa, Santos Hilda Costa dos, Ferreira Janeide Reis, Araújo Neyla Margarida Lopo de, Costa Antônio Celso Spinola, Jesus Djane Santiago de

    Published 1998-01-01
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