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FAAS法测定元胡中的微量元素
引用本文:谢爱延. FAAS法测定元胡中的微量元素[J]. 微量元素与健康研究, 2009, 26(5): 55-56
作者姓名:谢爱延
作者单位:延安市中医医院,陕西,延安,716000
摘    要:目的:测定元胡中多种微量元素的含量,为研究金属元素在元胡中的含量与药用功能提供有效的数据。方法:采用标准曲线法用空气—乙炔火焰原子吸收光谱法测定样品中微量元素的含量。结果:方法的加标回收率在99.00%~101.7%范围内,RSD(n=6)在1.49%~1.88%之间。结论:测定方法简单易行,方便快捷。

关 键 词:元胡  FAAS  微量元素

Determination of trace elements in Rhizoma Corydalis by FAAS
XIE Ai-yan. Determination of trace elements in Rhizoma Corydalis by FAAS[J]. Studies of Trace Elements and Health, 2009, 26(5): 55-56
Authors:XIE Ai-yan
Affiliation:XIE Ai- yan( Yan'an City, a hospital for Chinese medicine, Shanxi yan' an 716000, China )
Abstract:Objective:To determine the trace elements in Rhizoma Corydalis, which would also supply useful data of the relation of the metal elements in corydalis and Medicinal function. Methods: The contents of trace elements in Rhizoma Corydalis by flame atomic absorption spectrophotometry. Results:The results showed that the recovery rate was between 99.00 % -- 101.7 %, the relative standard deviation (n = 6) was between 1.49% - 1.88% . Conclusion: The characteristic method is quick , simple and convenient, and the results are satisfactory.
Keywords:FAAS
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