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Browsing by Author Bispo, Márcia Sousa
Showing results 1 to 6 of 6
Issue Date | Title | Author(s) | Type |
2009 | Efeito da acidez e de modificadores orgânicos na determinação de metilxantinas: um experimento de cromatografia liquida de alta eficiência (CLAE) empregando otimização uni e multivariada | Aragão, Nádia Machado de; Veloso, Márcia Cristina da Cunha; Bispo, Márcia Sousa; Andrade, Jailson Bittencourt de | Artigo de Periódico |
2002 | Simultaneous Determination of Caffeine, Theobromine, and Theophylline by High-Performance Liquid Chromatography | Bispo, Márcia Sousa; Oliveira, Rodolfo F. S. de; Reis, José Oscar N.; Andrade, Jailson Bittencourt de; Veloso, Márcia Cristina da Cunha; Pinheiro, Heloísa Lúcia C. | Artigo de Periódico |
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 |
3-Jun-2005 | Determination of Pb in river water samples by inductively coupled plasma optical emission spectrometry after ultrasound-assisted co-precipitation with manganese dioxide | Bispo, Márcia Sousa; Boa Morte, Elane Santos da; Korn, Maria das Graças Andrade; Teixeira, Leonardo Sena Gomes; Korn, Mauro; Costa, Antonio Celso Spinola | Artigo de Periódico |
2005 | Multivariate optimisation of the experimental conditions for determination of three methylxanthines by reversed-phase high-performance liquid chromatography | Bispo, Márcia Sousa; Ferreira, Sergio Luis Costa; Andrade, Jailson Bittencourt de; Aragão, Nádia Machado de; Veloso, Márcia Cristina da Cunha | 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 |