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Determination of Three Trace Elements in Antiviral Herbs
Pages: 63-66
Year: Issue:  5
Journal: Guangdong Trace Elements Science

Keyword:  原子吸收光谱法 抗病毒类中草药 微量元素;
Abstract: 采用硝酸和高氯酸(4+1)混合酸消解样品,火焰原子吸收光谱法测定了抗病毒类中草药板蓝根、金银花、鱼腥草中Fe、Cu、Zn 3种微量元素的含量。结果表明,3种抗病毒类中草药中Fe含量相对较高,Zn含量次之,Cu含量相对较低,RSD<1.60%,回收率在94%~104%之间,方法具有良好的准确度和精确度。
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