Graphite furnace atomic absorption spectrometry
Alkaline solubilization of fish and multivariate optimization for determination of lead and manganese using graphite furnace atomic absorption spectrometry.
... ALKALINE SOLUBILIZATION OF FISH AND MULTIVARIATE OPTIMIZATION FOR DETERMINATION OF LEAD AND MANGANESE USING GRAPHITE FURNACE ATOMIC ABSORPTION SPECTROMETRY. This paper describes the ...
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Solid sampling graphite furnace atomic absorption spectrometry: a review.
... SAMPLING GRAPHITE FURNACE ATOMIC ABSORPTION SPECTROMETRY: A ...sampling graphite furnace atomic absorption ...sampling graphite furnace ...
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Comparison of different sample preparation methods for platinum determination in cultured cells by graphite furnace atomic absorption spectrometry
... types, atomic absorption spectrometry (AAS), high performance liquid chromatography (HPLC) and inductively coupled plasma-mass spectrometry (ICP-MS) are frequently employed in most research ...
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Direct determination of selenium in coconut water and coconut milk using graphite furnace atomic absorption spectrometry.
... ING GRAPHITE FURNACE ATOMIC ABSORPTION ...AA-800 atomic absorption spec- trometer equipped with a graphite furnace and a GTA 100 autosampler was used for selenium ...
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Determination of arsenic in chicken and chicken production-related samples using graphite furnace atomic absorption spectrometry.
... USING GRAPHITE FURNACE ATOMIC ABSORPTION ...work graphite furnace atomic absorption spectrometry was used for determination of arsenic in chicken and chicken ...
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REPOSITORIO INSTITUCIONAL DA UFOP: Development of a method to determine Ni and Cd in biodiesel by graphite furnace atomic absorption spectrometry.
... This paper proposes a low cost, simple, fast method for determining Ni and Cd in biodiesel samples by graphite furnace atomic absorption spectrometry (GFAAS). The method was evaluated ...
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Determination of lead in eye shadow and blush by high-resolution continuum source graphite furnace atomic absorption spectrometry employing directSolid sampling
... Pyrolytic graphite-coated solid sampling tubes without a dosing hole were ...the graphite platform using a Sartorius WZ2PW micro-balance (Göttingen, Germany) with a precision of ...the graphite tube ...
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Evaluation of different methods for copper determination in insulating oils by graphite furnace atomic absorption spectrometry.
... Os resultados obtidos neste estudo indicaram que a determinação de cobre em óleos minerais isolantes usados, por GF AAS, pode ser efetuada pelos dois procedimentos propostos, um basead[r] ...
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Direct determination of chromium in sugar and milk using graphite furnace atomic absorption spectrometry.
... Com o estudo da variação do tempo utilizado na etapa de pirólise (1600 ° C), que foi de 6 a 35 s, foi possível verificar que o aumento da duração da etapa de pirólise não alterou os sina[r] ...
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Determination of phosphorus in steel samples by graphite furnace atomic absorption spectrometry.
... Conclui-se que o ferro, presente no aço, atua como eficiente modificador para o fósforo, tanto em meio de ácido nítrico como no meio de ácidos clorídrico e perclórico, não havendo a nece[r] ...
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Quím. Nova vol.36 número1
... with graphite furnace atomic absorption spectrometry (GFAAS) was developed for separation, enrichment and determination of cobalt, nickel and copper in water ...
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J. Braz. Chem. Soc. vol.23 número1
... flame atomic absorption spectrometry (FAAS), graphite furnace atomic absorption spectrometry (GFAAS), inductively coupled plasma optical emission ...
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Evaluation of the mixtures ammonium phosphate/magnesium nitrate and palladium nitrate/magnesium nitrate as modifiers for simultaneous determination of Cd, Cr, Ni and Pb in mineral water by GFAAS
... This work presents a simple, fast and accurate method for multielement determination of Cd, Cr, Ni and Pb in drinking water samples by graphite furnace atomic absorption spectrometry. ...
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Cadmium determination in Lentinus edodes mushroom species
... In general, toxic elements are present in food samples at low concentrations; therefore, sensitive analytical techniques are desirable, such as Graphite Furnace Atomic Absorption ...
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J. Braz. Chem. Soc. vol.27 número1
... Methods for the development and validation for determination of iron and zinc in human serum and hair samples by graphite furnace atomic absorption spectrometry (GF AAS) were performed. ...
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J. Braz. Chem. Soc. vol.26 número11
... mass spectrometry (ICP-MS), graphite furnace atomic absorption spectrometry (GF AAS), stripping voltammetry and polarography have been used for the determination of trace ...
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Avaliação comparativa de procedimentos para o preparo de amostras agroindustriais...
... GFAAS – Espectrometria de Absorção Atômica em Forno de Grafite (do inglês Graphite Furnace Atomic Absorption Spectrometry).. FIA – Análise por Injeção em Fluxo (do inglês Flow[r] ...
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Atomic absorption spectrometry: the way for multielement determinations.
... ATOMIC ABSORPTION SPECTROMETRY: THE WAY FOR MULTIELEMENT ...the spectrometry of atomic absorption (AAS), tracing a line of the historical events in its development and its ...
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Determination of vanadium in urine by electrothermal atomic absorption spectrometry using hot injection and preconcentration into the graphite tube
... 800 atomic absorption spectrometer equipped with a graphite furnace atomizer, GTA 100 autosampler and transverse Zeeman effect background correction (Varian, Mulgrave, ...coated ...
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J. Braz. Chem. Soc. vol.22 número9
... Flame atomic absorption spectrometry (FAAS) is the most commonly used technique for the determination of metal ions extracted by ...Flame atomic absorption spectrometry in ...
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