Determination of ultratrace quantities of uranium by laser-induced fluorescence spectrometry |
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| Authors: | Vang Zhi-Linn Cheng Chi-ke Tang Fu-Xin Pan Xun-Xi |
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| Institution: | Department of Nuclear Science, Fudan University Shanghai People''s Republic of China |
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| Abstract: | Uranium (1.5–12 ng l?1) is co-precipitated with calcium fluoride, the precipitate is ignited in air, and the uranium fluorescence induced by a pulsed nitrogen laser is measured. The detection limit is 0.5 ng l?1 uranium. Iron(III) and lead interfere seriously. |
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