| 用催化极谱波测定人参、茶叶中微量锗的含量 |
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| 引用本文： | 贺秀平,张喜营.用催化极谱波测定人参、茶叶中微量锗的含量[J].北京化工大学学报(自然科学版),1990(1). |
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| 作者姓名： | 贺秀平 张喜营 |
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| 作者单位： | 北京化工学院应用化学系
(贺秀平)，北京化工学院应用化学系(张喜营) |
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| 摘 要： | 用催化极谱波测定了人参、茶叶中的锗含量,确定了测定的最佳条件,当底液成分为0.25％邻苯三酚,0.04mol/L钒(V1),4×10~(-4)mol/L EDTA二钠盐,0.04％抗坏血酸,pH2的硫酸溶液时,在-0.52V(VS.SCE)处得到了锗的催化波,锗浓度在15～100ppb范围内与峰电流呈线性关系。
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| 关 键 词： | 锗催化 极谱波 人参 茶叶 |
Determination of Germanium in Ginseng and Tea with Catalytic Polarography |
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| He Xiuping Zhang Xiying.Determination of Germanium in Ginseng and Tea with Catalytic Polarography[J].Journal of Beijing University of Chemical Technology,1990(1). |
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| Authors: | He Xiuping Zhang Xiying |
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| Institution: | Department of Applied Chemistry |
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| Abstract: | |
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| Keywords: | germanium catalytic ginseng tealeaves polarography |
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