Studies on Simultaneous Spectrophotometr
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Zhen-Pu Wang; Guo-Song Chen
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Article
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1996
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Elsevier Science
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English
โ 64 KB
There are highly sensitive chromogenic reactions of rare earth element ions such as Ce(IV), Eu(III), and Yb(III) with sym-tribromoarsenazo in the acidic medium and the absorption spectra of the formed complexes overlap seriously. The simultaneous computation-spectrophotometric determination of trace