| 固相萃取富集—火焰原子吸收法测定饮用水中痕量金属 |
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| 引用本文： | 贾瑞宝,崔燕.固相萃取富集—火焰原子吸收法测定饮用水中痕量金属[J].化学分析计量,2000,9(2):28-29. |
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| 作者姓名： | 贾瑞宝 崔燕 |
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| 作者单位： | 济南市自来水公司水质检测中心 250012
(贾瑞宝，崔燕，陈家全)，济南市自来水公司水质检测中心 250012(周维芳) |
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| 摘 要： | 研究了柱流速和有机物对固相萃取富集水中痕量金属的影响,并比较了两种样品处理方式,发现MAD~(21)SPE的准确度和精确度均超过了传统的螯合-溶剂萃取。
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| 关 键 词： | 饮用水 固相萃取 原子吸收法 金属 痕量分析 |
DETERMINATION OF TRACE METAL IN DRINKING WATER BY ATOMIC ABSORPTION SPECTROMETRY(FLAME) AFTER SOLID-PHASE EXTRACTION |
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| Jia Ruibao,Cui Yan,Chen Jiaquan,Zhou Weifang.DETERMINATION OF TRACE METAL IN DRINKING WATER BY ATOMIC ABSORPTION SPECTROMETRY(FLAME) AFTER SOLID-PHASE EXTRACTION[J].Chemical Analysis And Meterage,2000,9(2):28-29. |
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| Authors: | Jia Ruibao Cui Yan Chen Jiaquan Zhou Weifang |
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| Institution: | Jinan Municipal Waterworks Company 250012 |
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| Abstract: | The effect of cartridge flow velocity and residue humic acid on the solid-phase extraction(SPE) procedure for enrichment of trace metal elements in drinking water are studied.Compared with the classic liquid-liquid extraction,a better determination result can be obtained after MAD21-SPE. |
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| Keywords: | metal drinking water solid-phase extraction (SPE) liquid-liquid extraction(LLE) |
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