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KMID : 0385520100230060518
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Analytical Science & Technology
2010 Volume.23 No. 6 p.518 ~ p.523
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A study on the analysis of uranium isotopes in environmental samples using a kinetic phosphorescence analyzer
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Lee Myung-Ho
Park Ye-Eun
Nam Jong-Soo
Sohn Se-Chul
Song Kyu-Seok
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Abstract
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In this paper, the study of analysis of uranium isotopes in environmental samples with a kinetic phosphorescence analyzer (KPA) was described. After leaching uranium fraction from soil and glass material with microwave acid digestion technology, uranium isotopes were purified with UTEVA column, and then measured using KPA. Linearity and repeatability tests for measurement of uranium isotopes were carried out in the uranium standard solution with KPA. The reliability for analytical method of uranium with KPA was validated by its application to uranium standard solution, ground water, IAEA and NIST reference samples.
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KEYWORD
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kinetic phosphorescence analyzer, analysis of uranium isotopes, environmental samples
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