[PDF] Top 20 Portable energy dispersive X-ray fluorescence for metal determination of in natura water samples
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Portable energy dispersive X-ray fluorescence for metal determination of in natura water samples
... quantitative in situ analysis of in natura ...mL of water was directly analyzed. Detection limits, in mg L-1, for Cr, Mn, Fe, Co, Ni, Cu, Zn, Se, Hg and Pb were ...10%. ... See full document
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Determination of Mn and Zn in rice by energy dispersive x-ray fluorescence spectrometry.
... DETERMINATION OF Mn AND Zn IN RICE BY ENERGY DISPERSIVE X-RAY FLUORESCENCE ...elements in pellets of rice samples using energy ... See full document
4
Simple procedure for nutrient analysis of coffee plant with energy dispersive X-ray fluorescence spectrometry (EDXRF)
... As samples were collected at the beginning of the metal applications (in ...part of the detected differ- ences might be a consequence of the developmental stage of the ... See full document
5
Assembly of a portable X-ray fluorescence spectrometer with tri-axial geometry
... experimental Energy Dispersive X-ray Fluorescence (EDXRF) spectrometers offer advantages such as simplicity of the associated instrumentation and high efficiency detection ... See full document
98
Use of Monte Carlo Simulation as a Tool for the Nondestructive Energy Dispersive X- ray Fluorescence (ED-XRF) Spectroscopy Analysis of Archaeological Copper-Based Artifacts from the Chalcolithic Site of Perdigões, Southern Portugal
... Energy dispersive X-ray fluorescence spectrometry is a well-established elemental technique that meets these requirements, as demonstrated by previously reported studies for both major ... See full document
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Energy-dispersive X-ray absorption spectroscopy at LNLS: investigation on strongly correlated metal oxides
... overview of the EDXAS beamline implemented at the Brazilian Synchrotron Light Laboratory has been ...choice of the optics and detection scheme has been deter- mined by the bending-magnet source ...number ... See full document
10
Energy-dispersive x-ray fluorescence analysis of modern coloured glasses from Marinha Grande (Portugal)
... Unit of the International Atomic Energy Agency’s Laboratories at Seibersdorf ...a water-cooled 3 kW molybdenum x-ray tube as the primary excitation source and a Canberra-based ... See full document
6
Characterization of chemical elements in soil submitted to different systems use and management by energy dispersive x-ray fluorescence spectrometry (EDXRF).
... CHARACTERIZATION OF CHEMICAL ELEMENTS IN SOIL SUBMITTED TO DIFFERENT SYSTEMS USE AND MANAGEMENT BY ENERGY DISPERSIVE X-RAY FLUORESCENCE SPECTROMETRY ...levels in ... See full document
4
Laser-induced breakdown spectroscopy (LIBS), wavelength dispersive x-ray fluorescence (WDXRF) and chemometrics: possibilities for analytical applications in food analysis
... the metal composition in nine seed samples. The samples were directly analyzed, and a matrix with 9 rows and 9 columns (81 points) and 10 consecutive pulses were analyzed in each ... See full document
75
REVIEW Portable X-ray fluorescence (pXRF) applications in tropical Soil Science
... For in- lab determination, it is recommended to use air-dried soil samples passed through a 2 mm sieve (Laiho; Perämäki, ...obtained in field conditions (e.g., directly in the soil ... See full document
10
X-ray fluorescence analysis using a standardless method
... out of office ...sharing of expertise in the experimental aspects of EDXRF technique, as well as her experimental work with standard samples, which was an essential contribution for the ... See full document
182
Portable X-ray fluorescence (pXRF) spectrometry applied to the prediction of chemical attributes in Inceptisols under different land uses
... soil samples were collected. Uptake of nutrients by eucalyptus roots was another source of ...management of eucalyptus plantations, regardless of the previous land use, tends to ... See full document
12
Avaliação do uso de laser-induced breakdown spectroscopy (LIBS) e wavelength dispersive x- ray fluorescence (WDXRF) na análise direta de couros naturais e sintéticos
... “Proposition of classification models for the direct evaluation of the quality of cattle and sheep leathers using laser-induced breakdown spectroscopy (LIBS) analysis” e está no anexo ... See full document
212
Elemental quantification, chemistry, and source apportionment in golf course facilities in semi-arid urban landscape using portable x-ray fluorescence spectrometer
... soils of the SHP, US, an area confronted by complex environmental ...sources of contaminants in urban landscape facilities such as golf courses in the semi-arid ...investigation of ... See full document
26
The use of wavelength-dispersive x-ray fluorescence (WDXRF) spectroscopy and multivariate techniques for the assessment of illegal dyes in spices
... intensity of coherent scattering as due to heavier elements in the measured sample to that of the cellulose ...composed of heavier atomic weight elements (heavier matrix) are more likely to ... See full document
63
Detection of biometals signature of brain tissues by X-ray fluorescence
... Measurements in ST were performed the same way the ones in SN, so the following graphs have the same organization shown ...point in the dispersion graphs presented below result from the sum of ... See full document
82
Chemical elements characterization of root canal sealers using scanning electron microscopy and energy dispersive x-ray analysis
... amount of bismuth, in addition to Al, Ni, S and ...instability of this sealer in an aqueous environment increases the release of these elements ...amount of Bi and the presence ... See full document
8
Screening investigation of toxic chemical elements in school supplies by x-ray fluorescence.
... Os resultados da análise multivariada conirmam as explicações obtidas pela observação dos espectros e das concentrações calculadas pelo método de parâmetros fundamentais (PF). Com apenas 6 PCs foi possível explicar ... See full document
9
Elementary Chemical Analysis in Leaves Infected by Fumagina by X-Ray Fluorescence Technique
... emission of an X-ray with very defined energy or wave length, characteristic of the ...by X-rays fluorescence consists of three phases: excitation of the ... See full document
10
Parameter optimization for pesticide multiresidue determination using SPME in water samples.
... MULTIRESIDUE DETERMINATION USING SPME IN WATER SAMPLES. In this study the factors that affect the extraction of pesticide residues from water samples for their ... See full document
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