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Study on simultaneous determination of various anions in nature water based on suppressed ion chromatography method
Author(s): 
Pages: 16-19
Year: Issue:  1
Journal: JOURNAL OF JILIN INSTITUTE OF CHEMICAL TECHNOLOGY

Keyword:  抑制型离子色谱阴离子同时测定;
Abstract: 基于离子色谱电导法、采用电化学自动再生抑制器,NaHCO3(6mmol/L)-Na2CO3(4mmol/L)溶液作淋洗液,对水中F-、Cl-、NO-2、PO3-4,Br-、NO-3和SO2-4七种离子进行了有效的分离和同时测定.另外,也考察了NaHCO3-Na2CO3淋洗液的pH、浓度和流速对各阴离子保留时间的影响.本方法与常规的离子色谱法相比较,具有分析系统稳定快、节省试剂、灵敏度高的优点.
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