Rui-Ling He

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OBJECTIVE To determine the content of zinc in Mongolia patent drug Zhuangxiyin Powder. METHODS Differential pulse stripping voltammetry was employed for measurement of zinc. RESULTS The zinc content in three samples of the drug was (493+/-11.95)microg/g, (526+/-13.74)microg/g and (554+/-9.84) microg/g respectively, and the relative standard deviation(More)
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