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Determination of elemental impurities in acyclovir ointment and raw materials using microwave acid digestion (MW-AD) and ICP-MS. Authorship: GONZALEZ, M. H.; SILVA, C. S. da; AMARAL, C. D. B.; BIANCHI, S. R.; OLIVEIRA, L. H. B. de; COELHO, J. S.; OLIVEIRA, A.; NOGUEIRA, A. R. de A. Inorganic elements present in pharmaceutical products were determined by inductively coupled plasma-mass spectrometer (ICP-MS), employing microwave acid digestion as a sample preparation method. The m... ... Repository: BDPA Publication year: 2017
Determination of selenium in bovine semen by ICP-MS using formic acid for sample preparation. Authorship: BIANCHI, S. R.; AMARAL, C. D. B. do; SILVA, C. S. da; NOGUEIRA, A. R. de A. Determination of Se by inductively coupled plasma mass spectrometry (ICP-MS) can be difficult due to spectral interferences; however, these interferences can be eliminated by using collision-reaction... ... Repository: BDPA Publication year: 2017
Análise inorgânica de amostras de alfafa (Medicago sativa) cultivadas em solo corrigido com gesso agrícola usando MIP OES. Authorship: AMARAL, C. D. B. do; MACHADO, R. C.; BERNARDI, A. C. de C.; SOUZA, G. B. de; BALIEIRO, F. de C.; POLIDORO, J. C.; NOBREGA, J. de A.; NOGUEIRA, A. R. de A. Repository: BDPA Publication year: 2016
Evaluation of inductively coupled plasma tandem mass spectrometry for determination of as in agricultural inputs with high REE contents. Authorship: MACHADO, R. C.; VIRGILIO, A.; AMARAL, C. D. B. do; SCHIAVO, D.; NOBREGA, J. de A.; NOGUEIRA, A. R. de A. In the present work, an inductively coupled plasma-tandem mass spectrometer (ICP-MS/MS) operating in single quadrupole and mass shift modes were evaluated for As determination in mineral fertilizers a... ... Repository: BDPA Publication year: 2016
Determination of rare earth elements in geological samples using the agilent SVDV ICP-OES. Authorship: AMARAL, C. D. B. do; MACHADO, R. C.; BARROS, J. A. V. de A.; VIRGILIO, A.; SCHIAVO, D.; NOGUEIRA, A. R. de A.; NOBREGA, J. de A. Repository: BDPA Publication year: 2016
Determination of REE in phosphate-containing fertilizers and agricultural gypsum by Synchronous Vertical Dual View ICP OES Authorship: MACHADO, R. C.; AMARAL, C. D. B. do; SCHIAVO, D.; NOBREGA, J. de A.; NOGUEIRA, A. R. de A. Repository: BDPA Publication year: 2015
Avaliação de diferentes preparos de amostra para especiação de arsênio em tecido vegetal empregando ácido fórmico e radiação micro-ondas. Authorship: AMARAL, C. D. B. do; NÓBREGA, J. A.; NOGUEIRA, A. R. de A. A obtenção de dados sobre espécies químicas requer cuidados que frequentemente dificultam a análise e, nesse sentido, pode-se destacar o preparo de amostra como uma etapa que pode acarretar erros ou a... ... Repository: BDPA Publication year: 2012

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