使用罐采样-大气预浓缩仪配合Agilent 5977B单四极杆气质联用系统分析环境空气中13种醛酮类挥发性有机物  

Sampling by canister, combining with Agilent 5977B GC/MS to analysis 13 aldehyde and keystone volatile organic compounds in Air

作　　者：周志洪 冯爽 ZHOU Zhihong;FENG Shuang(Guangzhou Environment Monitoring Center,Guangzhou,510030,China;Agilent Technologies(China) Co,,Ltd,Guangzhou,510613,China)

机构地区：[1]广州市环境监测中心站,广州510030 [2]安捷伦科技(中国)有限公司,广州510613

出　　处：《环境化学》2019年第3期697-700,共4页Environmental Chemistry

摘　　要：本文使用罐采样-大气预浓缩仪配合Agilent 7890B气相色谱/5977B单四极杆气质联用系统分析空气中的13种醛酮,结合Deans Switch技术,该方法还可实现一针进样分析《2018年重点地区环境空气挥发性有机物监测方案》要求检测的全部117种挥发性有机物,提高了检测效率.This application use canister for sampling, combine with Agilent 7890B GC-5977B MS system for the analysis of 13 aldehyde and ketone volatile organic compounds in ambient air. In combination with Deans Switch technology, this method also enables one run for analysis of all the 117 volatile organic compounds in air, which improved efficiency and meet the requirement of "2018 Environmental Air Volatile Organic Compound Monitoring Program in Key Areas".

关 键 词：挥发性有机物 大气分析 醛酮化合物 气相色谱质谱仪 

分 类 号：X831[环境科学与工程—环境工程]