| 动力学荧光法测定溴离子的研究 |
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| 引用本文： | 冯素玲,张桂恩.动力学荧光法测定溴离子的研究[J].光谱学与光谱分析,1997,17(4):104-109. |
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| 作者姓名： | 冯素玲 张桂恩 |
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| 作者单位： | 河南师范大学化学系 |
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| 摘 要： | 利用溴离子对溴酸钾氧化荧光素的催化作用，建立了动力学荧光法测定微量Ｂｒ＾－的新方法，方法的检出限为１．９４×１０＾－２μｇ／ｍＬ，线性范围为６．０～１２．０μｇ／２５ｍＬ，将方法用于溴吡斯的明药片中Ｂｒ＾－含量的测定，结果满意。
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| 关 键 词： | 催化荧光法 荧光素 溴离子 溴酸钾 溴吡斯的明 |
DETERMINATION OF TRACE SELENIUM IN HERBS OF INVIGORATING CIRCULATION BLOOD AND REMOVING BLOOD STASIS BY FLUOROMETRY |
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| S Feng,G Zhang.DETERMINATION OF TRACE SELENIUM IN HERBS OF INVIGORATING CIRCULATION BLOOD AND REMOVING BLOOD STASIS BY FLUOROMETRY[J].Spectroscopy and Spectral Analysis,1997,17(4):104-109. |
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| Authors: | S Feng G Zhang |
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| Institution: | Department of Chemistry, Henan Normal University, 453002 Xinxiang. |
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| Abstract: | Selenium in herbs of invigorating circulation blood and removing blood stasis was analysed by fluorometry.The RSD was less than 4 9%,the rate of recovery varied from 96% to 102%.The method has better selectivity.It is operated simply,and is suited for selenium of herbs analysis. |
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| Keywords: | Herb Selenium Fluorometry |
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