顶空-气相色谱法测定饮用水中的氰化物和氯化氰  

Determination of cyanide and cyanogen chloride in drinking water by headspace-gas chromatography

作　　者：左家信[1] 范翔[1] 李欣[1] 邹婷 Zuo Jiaxin;Fan Xiang;Li Xin;Zou Ting(Physicochemical Laboratory,Hu’nan Center for Disease Control and Prevention,Changsha 410008,China;Inspection Branch Bureau,Hu’nan Provincial Drug Administration,Changsha 410013,China)

机构地区：[1]湖南省疾病预防控制中心理化检验科,长沙410008 [2]湖南省药品监督管理局检查分局,长沙410013

出　　处：《分析仪器》2023年第5期36-40,共5页Analytical Instrumentation

摘　　要：采用顶空-气相色谱法对饮用水中的氰化物和氯化氰进行了测定,不需要蒸馏,简化了前处理步骤,且在同一色谱条件下测定氰化物和氯化氰;优化了参数,并做了方法学试验以及对纯净水、矿泉水、自来水和井水4种水样进行了测定。该方法灵敏、前处理简单,能够用来测定饮用水中的氰化物和氯化氰的含量。This method does not require distillation,simplifies the pre-treatment,and determines cyanide and cyanogen chloride under the same chromatographic conditions.The parameters are optimized,the method experiment are conducted to determine pure water,mineral water,tap water and well water.The method is sensitive,simple and can be used to determine cyanide and cyanogen chloride in drinking water for widely applications.

关 键 词：顶空-气相色谱法 饮用水 氰化物 氯化氰 

分 类 号：R123.1[医药卫生—环境卫生学]