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Please use this identifier to cite or link to this item: http://acervodigital.unesp.br/handle/11449/169
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dc.contributor.authorOliveira, Adriana P. de-
dc.contributor.authorVilla, Ricardo D.-
dc.contributor.authorGoveia, Danielle-
dc.contributor.authorLobo, Fabiana A.-
dc.contributor.authorRosa, Andre H.-
dc.date.accessioned2014-05-20T13:12:11Z-
dc.date.accessioned2016-10-25T16:32:31Z-
dc.date.available2014-05-20T13:12:11Z-
dc.date.available2016-10-25T16:32:31Z-
dc.date.issued2011-07-01-
dc.identifierhttp://www.eurekaselect.com/74385/article/direct-determination-cu-cd-ni-and-pb-aquatic-humic-substances-graphite-furnace-atomic-
dc.identifier.citationCurrent Analytical Chemistry. Sharjah: Bentham Science Publ Ltd, v. 7, n. 3, p. 220-224, 2011.-
dc.identifier.issn1573-4110-
dc.identifier.urihttp://hdl.handle.net/11449/169-
dc.identifier.urihttp://acervodigital.unesp.br/handle/11449/169-
dc.description.abstractA method has been developed for the direct determination of Cu, Cd, Ni and Pb in aquatic humic substances (AHS) by graphite furnace atomic absorption spectrometry. AHS were isolated from water samples rich in organic matter, collected in the Brazilian Ecological Parks. All analytical curves presented good linear correlation coefficient. The limits of detection and quantification were in the ranges 2.5-16.7 mu g g(-1) and 8.5-50.0 mu g g(-1), respectively. The accuracy was determined using recovery tests, and for all analytes recovery percentages ranged from 93 - 98 %, with a relative standard deviation less than 4 %. The results indicated that the proposed method is a suitable alternative for the direct determination of metals in AHS.en
dc.description.sponsorshipFundação de Amparo à Pesquisa do Estado de São Paulo (FAPESP)-
dc.description.sponsorshipConselho Nacional de Desenvolvimento Científico e Tecnológico (CNPq)-
dc.description.sponsorshipFundação para o Desenvolvimento da UNESP (FUNDUNESP)-
dc.format.extent220-224-
dc.language.isoeng-
dc.publisherBentham Science Publ Ltd-
dc.sourceWeb of Science-
dc.subjectAHSen
dc.subjectDirect determinationen
dc.subjectGFAASen
dc.subjectMetalsen
dc.titleDirect determination of Cu, Cd, Ni and Pb in aquatic humic substances by graphite furnace atomic absorption spectrometryen
dc.typeoutro-
dc.contributor.institutionIFMT Inst Fed Educ Ciência & Tecnol Mato Grosso-
dc.contributor.institutionUniversidade Federal de Mato Grosso (UFMT)-
dc.contributor.institutionUniversidade Estadual Paulista (UNESP)-
dc.contributor.institutionUFOP-
dc.description.affiliationIFMT Inst Fed Educ Ciência & Tecnol Mato Grosso, Cuiaba, MT, Brazil-
dc.description.affiliationUFMT Univ Fed Mato Grosso, Dept Quim, Cuiaba, MT, Brazil-
dc.description.affiliationUNESP Univ Estadual Paulista, Dept Engn Ambiental, Sorocaba, SP, Brazil-
dc.description.affiliationUFOP, Inst Ciencias Exatas & Aplicadas, Joao Monlevade, MG, Brazil-
dc.description.affiliationUnespUNESP Univ Estadual Paulista, Dept Engn Ambiental, Sorocaba, SP, Brazil-
dc.identifier.wosWOS:000293130200007-
dc.rights.accessRightsAcesso restrito-
dc.relation.ispartofCurrent Analytical Chemistry-
dc.identifier.orcid0000-0002-2042-018Xpt
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