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还原气化冷原子吸收光谱法测定六味地丸中痕量汞
引用本文:覃事栋,杨成隆,庄峙厦,王小如. 还原气化冷原子吸收光谱法测定六味地丸中痕量汞[J]. 福建分析测试, 1994, 0(1)
作者姓名:覃事栋  杨成隆  庄峙厦  王小如
作者单位:厦门大学化学系,厦门大学化学系,厦门大学化学系,厦门大学化学系 厦门 361005,厦门 361005,厦门 361005,厦门 361005
摘    要:本文采用自制电热恒温石英管还原气化冷原子吸收光谱法,直接测定了六味地黄丸中的痕量汞。方法检出限为0.1ppb;回收率为90—98%;相对标准偏差为4.3%。该方法简便,重现性好,准确度高,可用于中成药中痕量汞的测定。

关 键 词:原子吸收光谱法  六味地黄丸    冷原子发生

Determination of Trace Mercury in Samples of Traditional Chinese Medicine by Cold-Atom Generation Atomic Spectrometry
Qin Shidong Yang Chenlong Zhuang Zhixia Wang Xiaoru. Determination of Trace Mercury in Samples of Traditional Chinese Medicine by Cold-Atom Generation Atomic Spectrometry[J]. Fujian Anal Ysis & Testing, 1994, 0(1)
Authors:Qin Shidong Yang Chenlong Zhuang Zhixia Wang Xiaoru
Abstract:Using a homemade device of the electric heated quartz-tube atomizer, including a controlling temperature unit and a continue hydride generator, trace mercury in,samples of traditional chinese medicine (Liu Wei Di Huang Wan) has been determined directly. The method is simple, convenient, and of good precision and high accuracy. It is a very practical method for the analysis of trace mercury. The detection limit is below 0. 1ppb, and the recovery is 90-98%.
Keywords:AAS  Mercury  Cold-atom generation  Traditional chinese medicine
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