摘要
建立了离子色谱法检测工业废水中叠氮化物的方法。叠氮化物线性范围为0.01~1mg/L;相关系数r为0.9999;重复性(n=6)相对标准偏差〈5.0%;检测限为0.001mg/m L;加标回收率为95.0%~105.0%。证明该方法用于检测工业废水中的叠氮化物具有快速、简便、准确且样品处理简单等优点。
A method to test azide in industrial wastewater was established. The linear range of azide was 0. 01 1 mg/L with a correlation coefficientof 0. 9999. The relative standard deviation of repetitive experiments was below 5.0%. The detection limit was 0. 001mg/mL. The standard recovery rate was ranged from 95.0% -105.0 % o This method was proved to be rapid, simple, sensitive, and accurate with simple sample pretreatment.
出处
《环境科学导刊》
2016年第A01期194-196,共3页
Environmental Science Survey
关键词
离子色谱
工业废水
叠氮化物
测定
ion chromatography
industrial wastewater
azide
determination