便携式GCMS基于质谱直接测量模式的探索  

Exploration of portable GCMS-based direct measurement mode using mass spectrometry

作　　者：龙光星 彭颖 何婷 张文武 莫小强 LONG Guangxing;PENG Ying;HE Ting;ZHANG Wenwu;MO Xiaoqiang(Beihai Ecological Environment Monitoring Center,Beihai 536000,China)

机构地区：[1]广西壮族自治区北海生态环境监测中心,广西北海536000

出　　处：《黑龙江环境通报》2024年第8期157-159,共3页Heilongjiang Environmental Journal

摘　　要：基于便携式气相色谱质谱仪的质谱选择扫描特性对苯系物的特征离子进行扫描,通过特征离子加和响应强度来判别苯系物的浓度水平。This study utilizes the mass spectrometry selective scanning feature of portable gas chromatography-mass spectrometry(GCMS)to scan for characteristic ions of benzene series compounds.By summing the response intensities of characteristic ions,the concentration levels of benzene series compounds are determined.

关 键 词：苯系物 应急监测 质谱直接测量模式 便携式GCMS 

分 类 号：X830.2[环境科学与工程—环境工程] X87