| 1 |
Flow injection preconcentration system using a new functionalized resin for determination of cadmium and nickel in tobacco samples
Lemos VA, Novaes CG, Lima AD, Vieira DR
Journal of Hazardous Materials, 155(1-2), 128, 2008 |
| 2 |
On-line preconcentration using a resin functionalized with 3,4-dihydroxybenzoic acid for the determination of trace elements in biological samples by thermospray flame furnace atomic absorption spectrometry
Lemos VA, Bezerra MA, Amorim FAC
Journal of Hazardous Materials, 157(2-3), 613, 2008 |
| 3 |
Development of a cloud-point extraction method for copper and nickel determination in food samples
Lemos VA, Santos MS, David GT, Maciel MV, Bezerra MD
Journal of Hazardous Materials, 159(2-3), 245, 2008 |
| 4 |
Automatic on-line pre-concentration system using a knotted reactor for the FAAS determination of lead in drinking water
Souza AS, Brandao GC, dos Santos WNL, Lemos VA, Ganzarolli EM, Bruns RE, Ferreira SLC
Journal of Hazardous Materials, 141(3), 540, 2007 |
| 5 |
Review of procedures involving separation and preconcentration for the determination of cadmium using spectrometric techniques
Ferreira SLC, de Andrade JB, Korn MDA, Pereira MD, Lemos VA, dos Santos WNL, Rodrigues FD, Souza AS, Ferreira HS, da Silva EGP
Journal of Hazardous Materials, 145(3), 358, 2007 |
| 6 |
On-line system for preconcentration and determination of metals in vegetables by inductively coupled plasma optical emission Spectrometry
Bezerra MA, dos Santos WNL, Lemos VA, Korn MDGA, Ferreira SLC
Journal of Hazardous Materials, 148(1-2), 334, 2007 |
| 7 |
Determination of cobalt, copper and nickel in food samples after pre-concentration on a new pyrocatechol-functionalized polyurethane foam sorbent
Lemos VA, dos Passos AS, Novaes GD, Santana DD, de Carvalho AL, da Silva DG
Reactive & Functional Polymers, 67(6), 573, 2007 |
| 8 |
Cloud point extraction for Co and Ni determination in water samples by flame atomic absorption spectrometry
Lemos VA, da Franca RS, Moreira BO
Separation and Purification Technology, 54(3), 349, 2007 |
| 9 |
A comparative study of two sorbents for copper in a flow injection preconcentration system
Lemos VA, Santos ES, Gama EM
Separation and Purification Technology, 56(2), 212, 2007 |
| 10 |
Preconcentration system for cadmium and lead determination in environmental samples using polyurethane foam/Me-BTANC
Gama EM, Lima AD, Lemos VA
Journal of Hazardous Materials, 136(3), 757, 2006 |
