A FAST, ROBUST ELECTROCHEMICAL METHOD FOR THE AUTOMATED DETERMINATION OF HYDROGEN PEROXIDE

作者:Luiz De Mattos Ivanildo; Caroli Marcos; Areias Madalena; Navarro Marcelo
来源:Journal of the Chilean Chemical Society, 2009, 54(4): 414-416.
DOI:10.4067/s0717-97072009000400020

摘要

A suitable flow-injection method for the analysis of commercial solutions of hydrogen peroxide is described. A Nafion-coated glassy carbon electrode, modified by deposition of copper hexacyanoferrate (CuCHF), is employed as an amperometric sensor. The method allows the analysis of 45 samples per hour, with peroxide concentrations in the range of 1.25-10.0 mM, with relative standard deviations smaller than 1%.

  • 出版日期2009-12

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