Methods:After decompounded the sample by nitric acid, then to detect using both flame and graphite oven atomic absorption spectrophotometer.
方法：将样品经硝酸分解后，采用火焰原子吸收法和石墨炉原子吸收法分析测定。
The quantities of 21 microelements were determined in 10 Chinese traditional medicines, using both flame and graphite oven atomic absorption spectrometry.
采用火焰原子吸收法和石墨炉原子吸收法分析了10种中成药中21种无机微量元素的含量。
In the graphite oven atom absorption spectrum analysis affects the survey the invariable factor to be many, each kind of survey condition not easy to duplicate.
石墨炉原子吸收光谱分析中影响测量的可变因素较多，各种测量条件不易重复。
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