Graphite furnace
Solid sampling graphite furnace atomic absorption spectrometry: a review.
... SAMPLING GRAPHITE FURNACE ATOMIC ABSORPTION SPECTROMETRY: A ...sampling graphite furnace atomic absorption ...sampling graphite furnace atomic absorption spectrometry in trace ...
10
Comparison of different sample preparation methods for platinum determination in cultured cells by graphite furnace atomic absorption spectrometry
... Background. Platinum-based agents are widely used in chemotherapy against solid tumors and insufficient intracellular drug accumulation is one of the leading causes of platinum resistance which is associated with poor ...
16
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 development of methods ...
6
Direct determination of selenium in coconut water and coconut milk using graphite furnace atomic absorption spectrometry.
... ING GRAPHITE FURNACE ATOMIC ABSORPTION ...a graphite furnace and a GTA 100 autosampler was used for selenium deter- mination in coconut water and coconut ...coated graphite tubes were ...
3
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 production-related ...
4
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 in biodiesel from ...
5
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 ...
7
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] ...
6
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] ...
7
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] ...
6
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
... by graphite furnace atomic absorption spectrometry with a transversely heated graphite atomizer (THGA) and a longitudinal Zeeman-effect background correction ...
6
J. Braz. Chem. Soc. vol.12 número6
... The determination of metals in slurred sediments, using the atomisation procedure with graphite furnace atomic absorption spectrometry, has already been used by some authors 6,7,14-16.. [r] ...
5
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. Solubilization was ...
8
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 Spectrometry (GF AAS). This ...
5
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] ...
142
J. Braz. Chem. Soc. vol.26 número11
... (ICP-MS), graphite furnace atomic absorption spectrometry (GF AAS), stripping voltammetry and polarography have been used for the determination of trace concentrations of aluminium in water, dialysis fluids ...
5
Determination of Chlorine in Crude Oil Emulsified via the MgCl Molecule by HR‑CS MAS
... A method for chlorine determination in crude oil samples, through the formation of MgCl molecule, by high-resolution continuum source graphite furnace molecular absorption spectrometry (HR-CS GF MAS) was ...
8
J. Braz. Chem. Soc. vol.15 número1
... graphite atomizer. For this task, a suitable amount of PUF- TAC was weighed in a bottom of a plastic tip (one of those used to transfer 100 µL volume by pipette), which was cut at both ends, in order to allow PUF ...
7
Quím. Nova vol.36 número1
... The metal ions in the aqueous phase were complexed with DDTC. A mixture of 100 µL 1-undecanol (as the extraction solvent) and 200 µL acetone (as the dispersive solvent) was then rapidly injected into the aqueous sample. ...
6
Mat. Res. vol.19 número4
... densiied graphite-CuSn10 composite layers with 10 vol% graphite and Ni ...is graphite. The interface of graphite and CuSn10 matrix is well combined, no cracks can be observed ...of ...
6