离子色谱法测定水中无机阴离子遇到的问题及解决方法

Problems and Solutions in the Determination of Inorganic Anions in Water by Ion Chromatography

离子色谱法是测定水中无机阴离子(F^(-),Cl^(-),SO_(4)^(2-),NO_(3)^(-))常用的一种方法,离子色谱法具有分析速度快、检测灵敏度高、选择性好、多离子同时分析、稳定性高、环保等优势。因此在环境领域已得到广泛应用,可以实现对无机阴离子的准确分析。而在使用本方法测定无机阴离子的过程中,经常也会遇到一些问题,本文主要描述在用离子色谱法测定水中无机阴离子(F^(-),Cl^(-),SO_(4)^(2-),NO_(3)^(-))的过程中遇到的一些问题及其解决方法。

Ion chromatography is a common method for the determination of inorganic anions(F^(-),Cl^(-),SO_(4)^(2-),NO_(3)^(-))in water.Ion chromatography has the advantages of fast analysis speed,high detection sensitivity,good selectivity,simultaneous analysis of multiple ions,high stability,environmental protection and so on.Therefore,it has been widely used in the field of environment,and can realize the accurate analysis of inorganic anions.This paper mainly describes some problems and their solutions in the determination of inorganic anions(F^(-),Cl^(-),SO_(4)^(2-),NO_(3)^(-))in water by ion chromatography.