摘要
采用氦离子化检测器(PDHID)测定食品级CO_2中有机杂质:甲醇、苯、乙醛、环氧乙烷和氯乙烯的含量。
This paper used the helium ionization detector( PDHID) to measure the organic impurities in food grade carbon dioxide: methanol,benzene,acetaldehyde,ethylene oxide and vinyl chloride.
出处
《低温与特气》
CAS
2017年第3期35-37,共3页
Low Temperature and Specialty Gases
关键词
氦离子化检测器
食品级CO2
helium ionization detector
food grade carbon dioxide