dc.creatorTorres, KYC
dc.creatorGarcia, CAB
dc.creatorFernandes, JCB
dc.creatorNeto, GD
dc.creatorKuboto, LT
dc.date2001
dc.date38353
dc.date2014-11-19T01:17:55Z
dc.date2015-11-26T17:00:22Z
dc.date2014-11-19T01:17:55Z
dc.date2015-11-26T17:00:22Z
dc.date.accessioned2018-03-28T23:48:08Z
dc.date.available2018-03-28T23:48:08Z
dc.identifierTalanta. Elsevier Science Bv, v. 53, n. 4, n. 807, n. 814, 2001.
dc.identifier0039-9140
dc.identifierWOS:000166393200013
dc.identifier10.1016/S0039-9140(00)00571-3
dc.identifierhttp://www.repositorio.unicamp.br/jspui/handle/REPOSIP/73013
dc.identifierhttp://www.repositorio.unicamp.br/handle/REPOSIP/73013
dc.identifierhttp://repositorio.unicamp.br/jspui/handle/REPOSIP/73013
dc.identifier.urihttp://repositorioslatinoamericanos.uchile.cl/handle/2250/1278453
dc.descriptionIn this work, five different types of membranes were developed responsible to anion-selective electrodes. The membranes were based on tri-caprylyl-trimethyl-ammonium chloride (Aliquat-336S) supported on poly(ethylene-covinyl-acetate) copolymer (EVA). The sensors were prepared by solubilizing the copolymer with the appropriate exchanger in chloroform, without using of any plasticizers. The ion-selective electrodes prepared using these membranes show the utility for anions determinations in the concentration range between 10(-5) and 10(-1) mol l(-1) in the steady-state. The membrane performance was also evaluated in FIA system using tubular electrode for salicylate and iodide. In FIA system, the electrode exhibited nernstian response for salicylate in the concentration range of 2.5 x 10(-3) and 1.0 x 10(-1), while for iodide from 5.0 x 10(-4) up to 1.0 x 10(-1) mol l(-1). The systems were employed for the salicylate and iodide determination in pharmaceutical samples obtaining a relative deviation of 1.6%,when compared to the reference method. (C) 2001 Elsevier Science B.V. All rights reserved.
dc.description53
dc.description4
dc.description807
dc.description814
dc.languageen
dc.publisherElsevier Science Bv
dc.publisherAmsterdam
dc.publisherHolanda
dc.relationTalanta
dc.relationTalanta
dc.rightsfechado
dc.rightshttp://www.elsevier.com/about/open-access/open-access-policies/article-posting-policy
dc.sourceWeb of Science
dc.subjectanion-selective electrode
dc.subjectEVA
dc.subjectself-plasticizing
dc.subjectiodide determination
dc.subjectIon-selective Electrodes
dc.subjectEthylene-vinyl-acetate
dc.subjectAcetylsalicylic-acid
dc.subjectMatrix
dc.subjectSystem
dc.titleUse of self-plasticizing EVA membrane for potentiometric anion detection
dc.typeArtículos de revistas


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