| 火焰原子吸收光谱法测定茶叶中的钾、钠、铷 |
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| 引用本文： | 马戈,张景彦,牛刚. 火焰原子吸收光谱法测定茶叶中的钾、钠、铷[J]. 光谱实验室, 1999, 16(2): 147-149 |
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| 作者姓名： | 马戈 张景彦 牛刚 |
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| 作者单位： | 长春工业高等专科学校应用化学系,长春市,130021 |
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| 摘 要： | 本文报道了空气－乙炔火焰原子吸收光谱法测定茶叶中钾，钠，铷的含量。茶叶采用硝酸消解，方法简单，快速，回收率为９９．９％－１０５．２％，相对标准偏差为２．７８％－８．９６％。
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| 关 键 词： | 火焰原子吸收光谱法 茶叶 钾 钠 铷 |
Determination of K,Na and Rb in Tea by Flame Atomic Absorption Spectrophotometry |
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| MA Ge,ZHANG Jing-Yan,NIU Gang. Determination of K,Na and Rb in Tea by Flame Atomic Absorption Spectrophotometry[J]. Chinese Journal of Spectroscopy Laboratory, 1999, 16(2): 147-149 |
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| Authors: | MA Ge ZHANG Jing-Yan NIU Gang |
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| Abstract: | The paper reports the contents of K,Na,Rb in tea determined by air C 2H 2 flame atomic absorption spectrophotometry. The tea was digested by nitric acid. The method is simple, fast. The rate of recovery is 99.9%-105.2%.The relative standard deviation is 2.78%-8.96%. |
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| Keywords: | Flame Atomic Absorption Spectrophotometry Tea Potassium Natrium Rubidium. |
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