气相色谱法测定水中三氯乙醛、吡啶和环氧氯丙烷  

Determination of trichloroacetaldehyde,pyridine,and epichlorohydrin in water by gas chromatography

作　　者：许冬梅 林晓峰 Xu Dong-mei;Lin Xiao-feng(Quanzhou Environmental Monitoring Center station,Quanzhou,Fujian 362000,China)

机构地区：[1]福建省泉州环境监测中心站,福建泉州362000

出　　处：《福建分析测试》2024年第3期56-62,共7页Fujian Analysis & Testing

基　　金：福建省泉州市科技计划项目(2022NS010)。

摘　　要：本文采用顶空气相色谱法(ECD)测定三氯乙醛、顶空气相色谱法(FID)测定吡啶、吹扫气相色谱法(ECD)测定环氧氯丙烷,该方案预处理时间短、灵敏度高、对环境友好,准确可靠,实用性强,通过仪器配置的交互使用,快速分析三个独立指标,进一步提高环境监测分析工作效率。Determination of trichloroacetaldehyde by headspace gas chromatography(ECD),pyridine by headspace gas chromatography(FID)and epichlorohydrin by purge-and-trap gas chromatography(ECD)were verified.Results display that this programme has the advantages of short pre-treatment time,higher sensitivity,environmental friendliness,accuracy,and strong practicality.Through the interactive use of instrument configuration,three independent indicators can be quickly analyzed to further improve the efficiency of environmental monitoring and analysis work.

关 键 词：三氯乙醛 吡啶 环氧氯丙烷 

分 类 号：X832[环境科学与工程—环境工程] O657.71[理学—分析化学]