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This paper reports the enhancement effect of La, Pr, Nd, Er and Yb on the determination of Y (0-400 μg ml -1 ) by air-acetylene flame monoxide flame emission spectrometry. The dual wavelength method (613.2 nm as the analytical wavelength and 612.9 nm as the reference wavelength) was used to eliminate spectral interference. A new method has been established for direct determination of...
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