电导检测器—单柱离子色谱法同时测定饮用水中几种微量阴离子  

Determining several kinds of micro anions in drinking water by simultaneously using conductive deterctor and mono-columnar ion chromatography

作　　者：高秀清 王开义[2] 

机构地区：[1]长春市自来水公司,吉林长春130041 [2]吉林大学,吉林长春130026

出　　处：《吉林地质》2002年第1期123-126,共4页Jilin Geology

摘　　要：本文研究了单柱离子色谱法测定饮用水中微量阴离子的方法 ,样品经微孔滤膜过滤即可直接进样分析。淋洗液最佳浓度为 2 5mmol/L邻苯二甲酸氢钾溶液 ;电导检测器检测灵敏度为 3 2 μS/cm2 。该方法简便快捷、灵敏 。The method of determining micro anions in drinking water by simultaneously using corductometric detector and mono-columnar ion chromatography is discussed in this paper Samples are analyzed after filtering through microporous filter membrane The optimum concentration of leachate is phthalic hydro-potash of 2 5mmol/L;the sensibility is 3 2μS/cm 2 This method has some characteristics with simple,speedy,sensitive and good selectivity

关 键 词：电导检测器 单柱离子色谱法 饮用水 微量阴离子 精密度 回收率 

分 类 号：TU991.21[建筑科学—市政工程]