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Results 1-10 of 64 (Search time: 0.013 seconds).

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Issue DateTitleAuthor(s)
1994An indirect method for the determination of chromium species in water samples by sequential inductively coupled plasma-atomic emission spectrometryKorn, Mauro; Korn, Maria das Graças Andrade; Reis, Boaventura F.; Oliveira, Elisabeth de
2013Determination of trace element concentrations in tomato samples at different stages of maturation by ICP OES and ICP-MS following microwave-assisted digestionBressy, Fernanda Costa; Brito, Geysa Barreto; Barbosa, Isa dos Santos; Teixeira, Leonardo Sena Gomes; Korn, Maria das Graças Andrade
2012Assessment of Physical-Chemical Characteristics of Water and Sediments from a Brazilian Tropical Estuary: Status and Environmental ImplicationsKorn, Maria das Graças Andrade; Onofre, Cássia R. E.; Pereira, Madson de G.; Andrade, Marta Valéria Almeida Santana de; Ornelas, Vanessa C.; Almeida, Raimunda A. N. de; Fontes, Maurício P. F.; Ribeiro, Joselito N.
2013Evaluation of microwave and ultrasound extraction procedures for arsenic speciation in bivalve mollusks by liquid chromatography–inductively coupled plasma-mass spectrometrySantos, Clarissa M. M.; Nunes, Matheus A. G.; Barbosa, Isa dos Santos; Santos, Gabriel Luiz dos; Aguiar, Marlene Campos Peso de; Korn, Maria das Graças Andrade; Flores, Erico M. M.; Dressler, Valderi L.
2013An assessment of the applicability of the use of a plasticised PVC membrane containing pyrochatecol violet complexing reagent for the determination of Cu2 + ions in aqueous solutions by LIBSSantos, Klécia M.; Cortez, Juliana; Raimundo Junior, Ivo Milton; Pasquini, Celio; Boa Morte, Elane Santos da; Korn, Maria das Graças Andrade
1998ICP–AES determination of small amounts of zinc in copper-base alloys after separation by adsorption of the zinc–TAN complex on Sep Pak C18 cartridgesTeixeira, Leonardo Sena Gomes; Reis, José Oscar N.; Costa, Antonio Celso Spinola; Ferreira, Sergio Luis Costa; Korn, Maria das Graças Andrade; Andrade, Jailson Bittencourt de
15-Feb-2005Optimisation of focused-microwave assisted digestion procedure for Kjeldahl nitrogen determination in bean samples by factorial design and Doehlert designKorn, Maria das Graças Andrade; Santos, Wagna P. C. dos; Korn, Mauro; Ferreira, Sergio Luis Costa
2009A preconcentration system for determination of copper and nickel in water and food samples employing flame atomic absorption spectrometryTuzen, Mustafa; Soylak, Mustafa; Citak, Demirhan; Ferreira, Hadla S.; Korn, Maria das Graças Andrade; Bezerra, Marcos de Almeida
Mar-2012Axial view inductively coupled plasma optical emission spectrometry for monitoring tin concentration in canned tomato sauce samplesBoa Morte, Elane Santos da; Barbosa, Isa dos Santos; Santos, Elisângela Costa; Nóbrega, Joaquim de Araújo; Korn, Maria das Graças Andrade
Mar-2011Determination of copper, iron, lead and zinc in gasoline by sequential multi-element flame atomic absorption spectrometry after solid phase extractionSantos, Denilson S. S.; Korn, Maria das Graças Andrade; Guida, Mauro A. B.; Santos, Gabriel Luiz dos; Lemos, Valfredo Azevedo; Teixeira, Leonardo Sena Gomes

 

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