Comparison of matrix-effect corrections for ordinary and uncertainty weighted linear regressions and determination of major element mean concentrations and total uncertainties of sixty-two international geochemical reference materials from wavelength-dispersive X-ray fluorescence spectrometry

2019 ◽  
Vol 162 ◽  
pp. 105714 ◽  
Author(s):  
Surendra P. Verma ◽  
Mauricio Rosales-Rivera ◽  
M. Abdelaly Rivera-Gómez ◽  
Sanjeet K. Verma
Keyword(s):  
Reference Materials ◽  
Matrix Effect ◽  
Major Element ◽  
Fluorescence Spectrometry ◽  
X Ray ◽  
Geochemical Reference Materials ◽  
Linear Regressions

scholarly journals Accuracy improvement in XRF analysis for the quantification of elements ranging from tenths to thousands μg g−1 in human tissues using different matrix reference materials

2020 ◽  
Vol 35 (12) ◽  
pp. 2920-2927
Author(s):  
Jorge Machado ◽  
Patrícia Miguel Carvalho ◽  
Ana Félix ◽  
Delfin Doutel ◽  
José Paulo Santos ◽  
...  
Keyword(s):  
Quantitative Determination ◽  
Reference Materials ◽  
Fluorescence Spectrometry ◽  
Human Tissues ◽  
Accuracy Improvement ◽  
External Calibration ◽  
X Ray ◽  
Xrf Analysis ◽  
Calibration Approach

In this work, we aim at achieving the most accurate quantitative determination of elements in human tissues by means of X-ray fluorescence spectrometry using the external calibration approach.

Certification of Reference Materials by Energy-Dispersive X-ray Fluorescence Spectrometry?

1984 ◽  
Vol 28 ◽  
pp. 161-168
Author(s):  
Leif Højslet Christensen ◽  
Kaj Heydorn
Keyword(s):  
Fly Ash ◽  
European Community ◽  
Reference Materials ◽  
Sulphur Content ◽  
Energy Dispersive ◽  
Fluorescence Spectrometry ◽  
X Ray ◽  
Total Sulphur Content ◽  
Precision And Accuracy

AbstractThe present paper studies the precision and accuracy that can be achieved using energy-dispersive x-ray fluorescence spectrometry for the determination of total sulphur content in BCR 38 Fly Ash issued by the European Community Bureau of Reference.

scholarly journals Preparation of Reference Materials for Determination of Cadmium in Rice Grain by X-ray Fluorescence Spectrometry

2013 ◽  
Vol 62 (10) ◽  
pp. 925-930 ◽  
Author(s):  
Tetsuo INUI ◽  
Saki NAKATAO ◽  
Yuya KOIKE ◽  
Masaru KITANO ◽  
Toshihiro NAKAMURA
Keyword(s):  
Reference Materials ◽  
Fluorescence Spectrometry ◽  
Rice Grain ◽  
X Ray
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