Simple flow injection amperometric system for simultaneous determination of dipyrone and paracetamol in pharmaceutical formulations von Santos, Wallans T. P. dos, Gimenes, Denise T., Almeida, Edimar G. N. de, Eiras, Sebastião de P., Albuquerque, Yaico D. T., Richter, Eduardo M.

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Spectrophotometric Determination of Copper(II) in Sugarcane Spirit Using 1-(2-pyridylazo)-2-naphthol and a Homogeneous Ternary Mixture of the Solvents Water, Ethanol and Methyl Iso... von Souza, J.C., Toci, A.T., Beluomini, M.A., Eiras, S.P.

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Spectrophotometric determination of Mo(VI) in steel using a homogeneous ternary solvent system after single-phase extraction von Carlos de Andrade, Joăo, José Cuelbas, Cláudio, de Paula Eiras, Sebastiaõ

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Study of the Mo(VI) catalytic response in the oxidation of iodide by hydrogen peroxide using a monosegmented continuous-flow system von de Andrade, João Carlos, Eiras, Sebastião P., Bruns, Roy E.

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