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本文采用直接粉末压片X荧光光谱法测定了中草药黄芩中二十个主、微量无机离子的含量。探讨了用无机离子鉴别不同种属黄芩的可能性。
In this paper, the content of twenty major and trace inorganic ions in Chinese herb Astragalus membranaceus was determined by direct powder tablet X-ray fluorescence spectrometry. The possibility of using inorganic ions to identify different species of jaundice was explored.