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纸质出版日期:2013
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石松利, 钮树芳, 王登奎, 等. ICP-AES法测定蒙古扁桃药材中微量元素[J]. 中国实验方剂学杂志, 2013,19(1):74-77.
SHI Song-li, NIU Shu-fang, WANG Deng-kui, et al. Determination of Trace Elements in Medicinal Materials of by ICP-AES[J]. Chinese journal of experimental traditional medical formulae, 2013, 19(1): 74-77.
目的: 测定蒙古扁桃种仁中Ca
Mg
Fe
Mn
Cu
Zn
Al
Sr
Sn等9种微量元素含量。 方法: 用湿法消解样品
同时做空白溶液
采用电感耦合等离子发射光谱(ICP-AES)法同时测定9种元素含量。 结果: 9种元素线性关系良好
相关系数均>0.999
方法检出限为0.000 7~0.089 μg·g-1
RSD 0.30%~1.69%
加标回收率为93%~110%。 结论: 该方法快速、简便、数据准确可靠
为蒙古扁桃的综合开发利用提供科学依据。
Objective:To establish a method for determination of nine elements of Ca
Mg
Fe
Mn
Cu
Zn
Al
Sr
Sn and Pb in the kernels of Prunus mongolica. Method: The samples were digested by nitric acid and perchloric acid. The content of nine elements in the kernels of P. mongolica was determined by ICP-AES
a blank experiment was made at the same time. Result: The results showed that the linear relationship was good and the correlation coefficients were all greater than 0.999
and the detection limits was between 0.000 7-0.089 μg·g-1. The recovery rate of ten elements was between 93% and 110%
and the relative standard deviation was between 0.30% and 1.69%. Conclusion: This method is fast
simple and accurate. It can provide a scientific basis for the comprehensive utilization of resources.
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