“东北水三七”中化学元素的分析

Determination of Chemical Element in "North East Notoginseng

用原子吸收光谱法测定了“东北水三七”根、茎、叶的２１种化学元素．结果表明，不同部位的元素含量有一定差别．

In the paper, we used atomic absorption spectrometry to determine the content of 21kinds of chemical element in 'North East Notoginseng.' The results showed that the contents are different among the root, stem and foliage.