GC-4400型便携式光离子化气相色谱仪  

Model GC-4400 Photo Ionization Gas Chromatograph

作　　者：景士廉[1] 

机构地区：[1]北京东西分析仪器有限公司,北京100085

出　　处：《现代科学仪器》2005年第5期16-18,共3页Modern Scientific Instruments

摘　　要：介绍了北京市东西电子技术研究所(北京东西分析仪器有限公司)、开发生产的的GC-4400型便携式光离子化气相色谱仪。该仪器具有重量轻、线性范围宽、灵敏度高的优点。苯的检出限低至1 p g,优于配备氢火焰检测器的实验室气相色谱仪两个数量级。Model GC-4400 Photo ionization Gas Chromatograph development by Beijing City East and west Electronic Technology Institute is described in this article .The portable gas chromatograph is light in weight and has many other advantages, such as wide linear dynamic range and higher sensitivity .The detection limit is as low as lpg for benzene, two orders of magnitude better than the gas chromatograph with FID.

关 键 词：色谱气相仪 光离子化检测器 

分 类 号：TH833[机械工程—仪器科学与技术] O657.3[机械工程—精密仪器及机械]