| Data do documento | Título | Autor(es) | Tipo |
| 2011 | Multi-element determination of Cu, Fe, Ni and Zn content in vegetable oils samples by high-resolution continuum source atomic absorption spectrometry and microemulsion sample preparation | Fernandes, Andréa Pires; Nunes, Luana Sena; Barbosa, José Tiago Pereira; Lemos, Valfredo Azevedo; Santos, Walter Nei Lopes dos; Korn, Maria das Graças Andrade; Teixeira, Leonardo Sena Gomes | Artigo de Periódico |
| 2013 | Evaluation of Sample Preparation Procedures for Trace Element Determination in Brazilian Propolis by Inductively Coupled Plasma Optical Emission Spectrometry and Their Discrimination According to Geographic Region | Korn, Maria das Graças Andrade; Guida, Mauro Agildo Barbosa; Barbosa, José Tiago Pereira; Torres, Ednildo Andrade; Fernandes, Andréa Pires; Santos, Josué Carinhanha Caldas; Dantas, Kelly das Graças Fernandes; Nóbrega, Joaquim de Araújo | Artigo de Periódico |
| 2011 | Determination of lead in aluminum and magnesium antacids using electrothermal atomic absorption spectrometry | Portugal, Lindomar Andrade; Matos, Geraldo D.; Lima, Daniel C.; Brito, Geysa Barreto; Fernandes, Andréa Pires; Ferreira, Sergio Luis Costa | Artigo de Periódico |
| 2011 | Optimization of the operating conditions using factorial designs for determination of uranium by inductively coupled plasma optical emission spectrometry | Santos, Juracir S.; Teixeira, Leonardo Sena Gomes; Araujo, Rennan Geovanny Oliveira; Fernandes, Andréa Pires; Korn, Maria das Graças Andrade; Ferreira, Sergio Luis Costa | Artigo de Periódico |
| Jul-2010 | Optimization of a centrifugation and ultrasound-assisted procedure for the determination of trace and major elements in marine invertebrates by ICP OES | Santos, Wagna P. C. dos; Hatje, Vanessa; Santil, Darlan da S.; Fernandes, Andréa Pires; Korn, Maria das Graças Andrade; Souza, Manuel M. de | 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 |
| 2013 | Geographical Characterization of Beans Based on Trace Elements After Microwave-Assisted Digestion Using Diluted Nitric Acid | Santos, Wagna Piler Carvalho dos; Santos, Daniele Cristina Muniz Batista; Fernandes, Andréa Pires; Castro, Jacira Teixeira; Korn, Maria das Graças Andrade | Artigo de Periódico |
| 2012 | Determinação de Mn e Zn em arroz empregando espectrometria de fluorescência de raios x de energia dispersiva | Teixeira, Alete Paixão; Quintella, Cristina Maria Assis Lopes Tavares da Mata Hermida; Korn, Maria das Graças Andrade; Fernandes, Andréa Pires; Castro, Martha Teresa Pantoja de Oliveira | Artigo de Periódico |
