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Data do documento	Título	Autor(es)	Tipo
2002	Determination of lead in seawater by inductively coupled plasma optical emission spectrometry after separation and pre-concentration with cocrystallized naphthalene alizari	Bispo, Márcia Sousa; Korn, Maria das Graças Andrade; Boa Morte, Elane Santos da; Teixeira, Leonardo Sena Gomes	Artigo de Periódico
2004	Copper, zinc and manganese determination in saline samples employing faas after separation and preconcentration on Amberlite XAD-7 and Dowex 1x-8 loaded with Alizarin Red S	Korn, Maria das Graças Andrade; Santos Junior, Aníbal de Freitas; Jaeger, Helena Valli; Silva, Nívia Maria S.; Costa, Antonio Celso Spinola	Artigo de Periódico
2007	Method development for the determination of manganese, cobalt and copper in green coffee comparing direct solid sampling electrothermal atomic absorption spectrometry and inductively coupled plasma optical emission spectrometry	Oleszczuk, Nédio; Castro, Jacira T.; Silva, Márcia M. da; Korn, Maria das Graças Andrade; Welz, Bernhard; Vale, Maria Goreti R.	Artigo de Periódico
2009	Application of multivariate optimization in the development of an ultrasound-assisted extraction procedure for multielemental determination in bean seeds samples using ICP OES	Santos, Wagna Piler Carvalho; Castro, Jacira Teixeira; Bezerra, Marcos de Almeida; Fernandes, Andréa Pires; Ferreira, Sergio Luis Costa; Korn, Maria das Graças Andrade	Artigo de Periódico
2006	Determination of Mo and V in multiphase gasoline emulsions by electrothermal atomic absorption spectrometry	Santos, Denilson Santana Sodré dos; Teixeira, Alete Paixão; Korn, Maria das Graças Andrade	Artigo de Periódico
2000	A separation method to overcome the interference of aluminium on zinc determination by inductively coupled plasma atomic emission spectroscopy	Jesus, Djane S. de; Korn, Maria das Graças Andrade; Ferreira, Sergio Luis Costa; Carvalho, Marcelo Souza de	Artigo de Periódico
2001	Enrichment and determination of molybdenum in geological samples and seawater by ICP-AES using calmagite and activated carbon	Santos, Hilda Costa dos; Korn, Maria das Graças Andrade; Ferreira, Sergio Luis Costa	Artigo de Periódico
2005	Solid sampling analysis by flame atomic absorption spectrometry for lead determination in seawater samples after pre-concentration using cocrystallized alizarin red – naphthalene	Korn, Maria das Graças Andrade; Bispo, Márcia Sousa; Korn, Mauro; Costa, Adilson Ben da; Mattos, Julio Cezar Paz de; Paniz, José Neri Gottfried; Flores, Érico Marlon de Moraes	Artigo de Periódico
2008	Mineral composition of wheat flour consumed in Brazilian cities	Araujo, Rennan Geovanny Oliveira; Macedo, Samuel Marques; Korn, Maria das Graças Andrade; Pimentel, Maria Fernanda; Bruns, Roy Edward; Ferreira, Sergio Luis Costa	Artigo de Periódico
2009	A critical evaluation of digestion procedures for coffee samples using diluted nitric acid in closed vessels for inductively coupled plasma optical emission spectrometry	Castro, Jacira T.; Santos, Elisângela C.; Santos, Wagna P. C.; Costa, Letícia M.; Korn, Mauro; Nóbrega, Joaquim de Araújo; Korn, Maria das Graças Andrade	Artigo de Periódico