| Metals and phosphorus determination in vegetable seeds used in the production of biodiesel by ICP OES and ICP-MS ES Chaves, EJ dos Santos, RGO Araujo, JV Oliveira, VLA Frescura, ... Microchemical Journal 96 (1), 71-76, 2010 | 138 | 2010 |
| Slurry sampling—an analytical strategy for the determination of metals and metalloids by spectroanalytical techniques SLC Ferreira, M Miro, EGP da Silva, GD Matos, PS dos Reis, GC Brandao, ... Applied Spectroscopy Reviews 45 (1), 44-62, 2010 | 125 | 2010 |
| Direct and simultaneous determination of Cr and Fe in crude oil using high-resolution continuum source graphite furnace atomic absorption spectrometry IM Dittert, JSA Silva, RGO Araujo, AJ Curtius, B Welz, H Becker-Ross Spectrochimica Acta Part B: Atomic Spectroscopy 64 (6), 537-543, 2009 | 120 | 2009 |
| Application of multivariate techniques in optimization of spectroanalytical methods SLC Ferreira, MGA Korn, HS Ferreira, EGP da Silva, RGO Araújo, ... Applied spectroscopy reviews 42 (5), 475-491, 2007 | 116 | 2007 |
| Rapid assessment of metal contamination in commercial fruit juices by inductively coupled mass spectrometry after a simple dilution L Tormen, DP Torres, IM Dittert, RGO Araújo, VLA Frescura, AJ Curtius Journal of Food Composition and Analysis 24 (1), 95-102, 2011 | 97 | 2011 |
| Mineral composition of wheat flour consumed in Brazilian cities RGO Araujo, SM Macedo, MGA Korn, MF Pimentel, RE Bruns, ... Journal of the Brazilian Chemical Society 19, 935-942, 2008 | 82 | 2008 |
| Multivariate optimization of a procedure employing microwave-assisted digestion for the determination of nickel and vanadium in crude oil by ICP OES SL Dos Anjos, JC Alves, SAR Soares, RGO Araujo, OMC de Oliveira, ... Talanta 178, 842-846, 2018 | 79 | 2018 |
| Simultaneous determination of Cd and Fe in grain products using direct solid sampling and high-resolution continuum source electrothermal atomic absorption spectrometry LMG dos Santos, RGO Araujo, B Welz, SDC Jacob, MGR Vale, ... Talanta 78 (2), 577-583, 2009 | 75 | 2009 |
| Determination of heavy metals in activated charcoals and carbon black for Lyocell fiber production using direct solid sampling high-resolution continuum source graphite furnace … FG Lepri, DLG Borges, RGO Araujo, B Welz, F Wendler, M Krieg, ... Talanta 81 (3), 980-987, 2010 | 74 | 2010 |
| Multivariate optimization of an analytical method for the analysis of dog and cat foods by ICP OES SSL da Costa, ACL Pereira, EA Passos, JPH Alves, CAB Garcia, ... Talanta 108, 157-164, 2013 | 70 | 2013 |
| Method development for the determination of manganese in wheat flour by slurry sampling flame atomic absorption spectrometry RGO Araujo, FS Dias, SM Macedo, WNL dos Santos, SLC Ferreira Food Chemistry 101 (1), 397-400, 2007 | 66 | 2007 |
| Simultaneous determination of cobalt and vanadium in undiluted crude oil using high-resolution continuum source graphite furnace atomic absorption spectrometry IM Dittert, JSA Silva, RGO Araujo, AJ Curtius, B Welz, H Becker-Ross Journal of Analytical Atomic Spectrometry 25 (4), 590-595, 2010 | 62 | 2010 |
| Simultaneous determination of macronutrients, micronutrients and trace elements in mineral fertilizers by inductively coupled plasma optical emission spectrometry S de Oliveira Souza, SSL da Costa, DM Santos, J dos Santos Pinto, ... Spectrochimica Acta Part B: Atomic Spectroscopy 96, 1-7, 2014 | 58 | 2014 |
| Simultaneous determination of Cd and Fe in beans and soil of different regions of Brazil using high-resolution continuum source graphite furnace atomic absorption spectrometry … LMG dos Santos, B Welz, RGO Araujo, SC Jacob, MGR Vale, A Martens, ... Journal of agricultural and food chemistry 57 (21), 10089-10094, 2009 | 56 | 2009 |
| Determination of copper in powdered chocolate samples by slurry-sampling flame atomic-absorption spectrometry WNL Dos Santos, EGP Da Silva, MS Fernandes, RGO Araujo, ACS Costa, ... Analytical and bioanalytical chemistry 382, 1099-1102, 2005 | 56 | 2005 |
| An on-line pre-concentration system for determination of cadmium in drinking water using FAAS WNL dos Santos, JLO Costa, RGO Araujo, DS de Jesus, ACS Costa Journal of hazardous materials 137 (3), 1357-1361, 2006 | 55 | 2006 |
| Principal component analysis and hierarchical cluster analysis for homogeneity evaluation during the preparation of a wheat flour laboratory reference material for inorganic … DC Lima, AMP dos Santos, RGO Araujo, IS Scarminio, RE Bruns, ... Microchemical Journal 95 (2), 222-226, 2010 | 54 | 2010 |
| Correction of structured molecular background by means of high-resolution continuum source electrothermal atomic absorption spectrometry—determination of antimony in sediment … RGO Araujo, B Welz, F Vignola, H Becker-Ross Talanta 80 (2), 846-852, 2009 | 50 | 2009 |
| Comparison of direct solid sampling and slurry sampling for the determination of cadmium in wheat flour by electrothermal atomic absorption spectrometry RGO Araujo, N Oleszczuk, RT Rampazzo, PA Costa, MM Silva, MGR Vale, ... Talanta 77 (1), 400-406, 2008 | 50 | 2008 |
| Determination of mercury in airborne particulate matter collected on glass fiber filters using high-resolution continuum source graphite furnace atomic absorption spectrometry … RGO Araujo, F Vignola, INB Castilho, DLG Borges, B Welz, MGR Vale, ... Spectrochimica Acta Part B: Atomic Spectroscopy 66 (5), 378-382, 2011 | 48 | 2011 |