二氧化碳中总烃“零点”气的制备  

Preparation of Zero Gas Reference Material For Total Volatile Hydrocarbons in Carbon Dioxide

作　　者：宋庆明[1] 单晓萍[1] 邵学君[1] 

机构地区：[1]光明化工研究设计院,辽宁大连116031

出　　处：《低温与特气》2008年第5期32-35,共4页Low Temperature and Specialty Gases

摘　　要：论述了二氧化碳中总烃"零点"气体标准物质的制备,并以气相色谱法对其均匀性和稳定性进行考查,量值准确可靠,可满足目前国内市场总烃在线分析仪器校准的要求。The preparation of zero gas reference material for total volatile hydrocarbons in CO2 is discussed. The stability and homogeneity of zero gas is checked by gas chromatography . The value is exact and reliable. At present it meets the calibration requirements of the total hydrocarbon analytical instrument in the domestic market.

关 键 词：二氧化碳 总烃零点气 研制 不确定度合成 

分 类 号：TQ117[化学工程—无机化工]