机译:通过气相色谱和飞行时间质量光谱法鉴定环境细颗粒物中的有机硅氧烷在环境细颗粒物质中的鉴定
Peking Univ Coll Environm Sci & Engn State Key Joint Lab Environm Simulat & Pollut Con Beijing 100871 Peoples R China;
Untargeted strategy; Silicon isotopes; Mass difference; Organosiloxanes; Fine particulate matter (PM2.5);