热脱附进样-气相色谱法测定空气中的乙烯和丙烯

Environmental Monitoring in China(2014)

Cited 0|Views3
No score
Abstract
在常温条件下,用填充Carbosieve S-Ⅲ固体吸附剂的采样管,采集环境空气中的乙烯、丙烯,通过热脱附仪经二级脱附后,导入气相色谱仪,HP-PLOT Q毛细管色谱柱分离,氢火焰离子化检测器( FID)进行检测,以保留时间定性,峰面积外标法定量。当采样体积为2.25 L时,乙烯、丙烯的方法检出限均为0.2μg/m3,该方法的测试相对标准偏差小于5.5%,加标回收率为89.3%~105%。
More
Translated text
AI Read Science
Must-Reading Tree
Example
Generate MRT to find the research sequence of this paper
Chat Paper
Summary is being generated by the instructions you defined