| 离子交换分离富集和ICP-AES测定钨酸钠中微量钙和镁 |
| |
| 引用本文： | 傅穗珠,陈元清,张济南. 离子交换分离富集和ICP-AES测定钨酸钠中微量钙和镁[J]. 分析测试学报, 1991, 0(1) |
| |
| 作者姓名： | 傅穗珠 陈元清 张济南 |
| |
| 作者单位： | 中山大学化学系(傅穗珠)，中国广州分析测试中心(陈元清)，中国广州分析测试中心(张济南) |
| |
| 摘 要： | 本文首次提出了用ICP-AES法测定用D001-CC强酸型阳离子交换树脂预分离富集钨酸钠中Ca和Mg。Ca及Mg的平均口收率分别为95%及90%,相对偏差分别为1.8%及0.9%。
|
| 关 键 词： | ICP-AES 离子交换树脂 钙 镁 钨酸钠 |
Ion Exchange Preconcentration-ICP-AES Determination of Mi cro Ca and Mg in Sodium Tungstate |
| |
| Fu Suizhu,Chen Yuanqin,Zhang Jinan. Ion Exchange Preconcentration-ICP-AES Determination of Mi cro Ca and Mg in Sodium Tungstate[J]. Journal of Instrumental Analysis, 1991, 0(1) |
| |
| Authors: | Fu Suizhu Chen Yuanqin Zhang Jinan |
| |
| Affiliation: | Fu Suizhu,Chen Yuanqin,Zhang Jinan Department of Chemistry,Zhongshan University Guangdong Test and Analysis Research Institute |
| |
| Abstract: | A new method for the determination of Ca and Mg by ICP-AES after separation with str-ong acidic cation resin has been proposed. The recoveries of Ca and Mg in the sample are 95%and 90% respectively. The relative standard deviations are 1.8 % and 0.9%' respectively. |
| |
| Keywords: | ICP-AES ion exchange resin calcium magnesium sodium tungstate |
| 本文献已被 CNKI 等数据库收录！ |
