| 离子交换纸富集-X线荧光光度法测定水样中微量银 |
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| 引用本文： | 郭雅先,张艳秋,邹明强,魏庆珣.离子交换纸富集-X线荧光光度法测定水样中微量银[J].吉林大学学报(理学版),1988(1). |
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| 作者姓名： | 郭雅先 张艳秋 邹明强 魏庆珣 |
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| 作者单位： | 吉林大学化学系
(郭雅先，张艳秋，邹明强)，吉林大学化学系(魏庆珣) |
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| 摘 要： | 微量银离子可用阳离子交换纤维滤纸由pH4.5 HAc-NaAc缓冲的溶液中选择地富集,重金属离子的干扰可用EDTA掩蔽,S~(2-)、S_2O_3~(2-)和CN-等的影响可预先氧化去除。滤膜用X线荧光光度测定。测量范围为5.0～50.0μg/500ml,检出限为1.0μg/500m1.
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| 关 键 词： | 离子交换纤维滤纸 X线荧光光度法 银的测定 |
Determination of Trace Amounts of Silver in Water Samples by X-ray Fluorescence Spectrometry Based on Selective Collection on Ion-exchange Paper |
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| Guo Yaxian,Zhang Yanqiu,Zhou Mingqiang and Wei Qingxun.Determination of Trace Amounts of Silver in Water Samples by X-ray Fluorescence Spectrometry Based on Selective Collection on Ion-exchange Paper[J].Journal of Jilin University: Sci Ed,1988(1). |
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| Authors: | Guo Yaxian Zhang Yanqiu Zhou Mingqiang and Wei Qingxun |
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| Abstract: | |
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| Keywords: | Ion-exchange paper X-ray fluorescence spectrometry determination of silver |
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