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Utilize este identificador para citar ou criar um link para este item: http://acervodigital.unesp.br/handle/11449/35219
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dc.contributor.authorMilani, M. R.-
dc.contributor.authorStradiotto, Nelson Ramos-
dc.contributor.authorCardoso, Arnaldo Alves-
dc.date.accessioned2014-05-20T15:24:39Z-
dc.date.accessioned2016-10-25T17:58:56Z-
dc.date.available2014-05-20T15:24:39Z-
dc.date.available2016-10-25T17:58:56Z-
dc.date.issued2003-06-01-
dc.identifierhttp://dx.doi.org/10.1002/elan.200390102-
dc.identifier.citationElectroanalysis. Weinheim: Wiley-v C H Verlag Gmbh, v. 15, n. 9, p. 827-830, 2003.-
dc.identifier.issn1040-0397-
dc.identifier.urihttp://hdl.handle.net/11449/35219-
dc.identifier.urihttp://acervodigital.unesp.br/handle/11449/35219-
dc.description.abstractThe design and characteristics of a novel electrochemical system, which uses a drop as a renewable electroanalytical sensor, are described. This article describes the performance of the electrochemical system, the coupling of the experimental arrangement with flow injection technique and a demonstration of its applicability for the measurement of sulfide. The method is based on renewable drops of ferricyanide ions, buffered by borate. The ferrocyanide ions, product of the reaction between ferricyanide and sulfide ions, are oxidized on a platinum microelectrode and the current measured is related to sulfide concentration. The measurements can be done in continuous or static flow mode. In continuous mode, the detection limit is 5.0 x 10(-5) mol L-1.en
dc.format.extent827-830-
dc.language.isoeng-
dc.publisherWiley-Blackwell-
dc.sourceWeb of Science-
dc.subjectferricyanidept
dc.subjectflow injection analysis (FIA)pt
dc.subjectmicroelectrodespt
dc.titleRenewable drops electrochemical sensor for sulfide ions detectionen
dc.typeoutro-
dc.contributor.institutionUniversidade Estadual Paulista (UNESP)-
dc.description.affiliationUNESP, Dept Quim Analit, Inst Quim, BR-14800900 Araraquara, SP, Brazil-
dc.description.affiliationUnespUNESP, Dept Quim Analit, Inst Quim, BR-14800900 Araraquara, SP, Brazil-
dc.identifier.doi10.1002/elan.200390102-
dc.identifier.wosWOS:000183964600009-
dc.rights.accessRightsAcesso restrito-
dc.relation.ispartofElectroanalysis-
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