Determination of Calibration Characteristics of X-Ray Fluorescent Analysis of Rhenium

Autor: A. V. Troeglazova, E. V. Zlobina, A. Yu. Sokolov, A. K. Zhangalieva
Jazyk: angličtina
Rok vydání: 2011
Předmět:
Zdroj: Eurasian Chemico-Technological Journal, Vol 13, Iss 3-4, Pp 247-251 (2011)
Druh dokumentu: article
ISSN: 1562-3920
2522-4867
DOI: 10.18321/ectj214
Popis: Extraction concentration of rhenium by a melt of tetraoctylammonium bromide in paraffin was used with the aim of preparation of calibration samples for roentgen fluorescent analysis. The calibration characteristics of the roentgen fluorescent analysis of rhenium is established, its linearity is evaluated, a limit of detection and a limit of quantification (determination) of rhenium are calculated. The maximal value of the relative total standard uncertainty of the calibration characteristic does not exceed 1.45%. ristic does not exceed 1.45%.
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