高灵敏热导气相色谱法分析氦中微量氧、氮、甲烷等组分方法的研究

Study on Component Analyzing of Trace O_2,N_2,CH_4,etc in He by Highly Sensitive Thermal Conductivity Gas Chromatography

给出了采用高灵敏热导检测器分析氦中微量氧、氮、氪、甲烷、一氧化碳、四氟化碳、氙气等组分的方法、进样方式和分析色谱图等。与脉冲放电氦离子化检测器色谱分析的比对结果,证明其方法的可行性。

Gave the component analyzing method, sampling and analyzing chromatomap for the trace O2, N2, Kr, CH4, CO, CF4, Xe, etc. in He by HTCD. Proved the method feasibility by intercompared the analyzing result with PDHID＇s.