| 火焰原子吸收分光光度法测定中药材中微量铁含量研究 |
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| 引用本文： | 曾彬,林梅,任劲松,文登福.火焰原子吸收分光光度法测定中药材中微量铁含量研究[J].宁夏农林科技,2012,53(5):104-105. |
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| 作者姓名： | 曾彬 林梅 任劲松 文登福 |
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| 作者单位： | 四川中医药高等专科学校,四川绵阳,621000 |
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| 摘 要： | 目的]建立中药材中微量铁含量的测定方法。方法]采用火焰原子吸收分光光度法进行测定,测定波长为248.3 nm。结果]铁在1.0～8.0μg范围内线性关系良好(r=0.999 3,n=5),平均回收率为100.91%(RSD=1.94%,n=5)。结论]该方法简便、灵敏,适用于中药材中微量铁的检测。
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| 关 键 词： | 火焰原子吸收分光光度法 中药材 铁含量 |
Determination of Trace Iron in Traditional Chinese Medicines by Flame Atomic Absorption Spectrometry |
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| Institution: | ZENG Bin et al(Sichuan College of Traditional Chinese Medicine,Mianyang,Sichuan 621000) |
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| Abstract: | Objective] A method was established to determine the content of trace iron in traditional Chinese medicines.Method] Flame atomic absorption spectrometry was used and the determination wavelength was 248.3 nm.Results] The linear range of determination of trace iron was1.0～8.0 μg(r=0.999 3),the average recovery and RSD value of trace iron were 100.91% and 1.94% respectively.Conclusion] The method is simple and sensitive for determination of trace iron in traditional Chinese medicines. |
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| Keywords: | Flame atomic absorption spectrometry Traditional Chinese medicines Iron content |
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