火焰原子吸收光谱法分析中草药续断中铜、铁、镉和锌的形态

Physical Testing and Chemical Analysis(Part B:Chemical Analysis)(2013)

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Abstract
对中草药续断中铜、铁、镉和锌4种微量元素存在的形态及含量进行了研究。文中叙述了续断样品中元素的各种形态(可溶态、悬浮态、无机态、有机态)的提取方法和试液的制备方法,采用火焰原子吸收光谱法测定了各试液中4种微量元素的含量。由4种元素在各种形态中的含量及分布状态可知:4种元素主要以可溶态存在,且可溶态中都以无机态为主。
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Key words
Teasel root,FAAS,Species analysis,Trace elements
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