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Resultado 31-37 de 37.
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Data do documentoTítuloAutor(es)Tipo
2010Determination of heavy metals in activated charcoals and carbon black for Lyocell fiber production using direct solid sampling high-resolution continuum source graphite furnace atomic absorption and inductively coupled plasma optical emission spectrometryLepri, Fábio G.; Borges, Daniel L. G.; Araujo, Rennan Geovanny Oliveira; Welz, Bernhard; Wendler, Frank; Krieg, Marcus; Becker-Ross, HelmutArtigo de Periódico
2007Progress in direct solid sampling analysis using line source and high-resolution continuum source electrothermal atomic absorption spectrometryWelz, Bernhard; Vale, Maria Goreti R.; Borges, Daniel L. G.; Heitmann, UweArtigo de Periódico
2007Feasibility of using direct determination of cadmium and lead in fresh meat by electrothermal atomic absorption spectrometry for screening purposesDamin, Isabel Cristina Ferreira; Silva, Márcia M.; Vale, Maria Goreti R.; Welz, BernhardArtigo de Periódico
2010Optimization of fluorine determination via the molecular absorption of gallium mono-fluoride in a graphite furnace using a high-resolution continuum source spectrometerGleisner, Heike; Welz, Bernhard; Einax, Jürgen W.Artigo de Periódico
2008Determination of volatile and non-volatile nickel and vanadium compounds in crude oil using electrothermal atomic absorption spectrometry after oil fractionation into saturates, aromatics, resins and asphaltenesVale, Maria Goreti R.; Silva, Márcia M.; Damin, Isabel Cristina Ferreira; Sanches Filho, Pedro J.; Welz, BernhardArtigo de Periódico
2011Hydride generation in-atomizer collection atomic absorption spectrometry for the determination of antimony in acetic acid leachates from pewter cupsVale, Maria Goreti R.; Dessuy, Morgana B.; Kratzer, Jan; Welz, Bernhard; Dědina, JiříArtigo de Periódico
2012Comparison of three different sample preparation procedures for the determination of traffic-related elements in airborne particulate matter collected on glass fiber filtersCastilho, Ivan N. B.; Welz, Bernhard; Andrade, Jailson Bittencourt de; Smichowski, Patricia; Shaltout, Abdallah A.; Colares, Lígia; Carasek, EduardoArtigo de Periódico

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