元素分析仪-稳定同位素比例质谱仪的使用及维护  

Use and Maintenance of Elemental Analyzer-Isotope-Ratio Mass Spectrometer (EA-IRMS)

作　　者：严玉鹏[1] 郭智成 张丽梅[1] YAN Yupeng;GUO Zhicheng;and ZHANG Limei(College of Resources and Environment,Huazhong Agricultural University,Wuhan 430070,China;Beijing Jiade Element Technology Co.,Ltd,Chaoyang 101318,China)

机构地区：[1]华中农业大学资源与环境学院,湖北武汉430070 [2]北京嘉德元素科技有限公司,北京朝阳区101318

出　　处：《实验科学与技术》2018年第3期67-71,共5页Experiment Science and Technology

基　　金：国家自然科学基金(41603100)

摘　　要：元素分析仪-稳定同位素比例质谱仪具有灵敏、快速、高效、便捷等特点,在同位素自然丰度和示踪分析方面得到广泛应用。元素分析仪-稳定同位素比例质谱仪的科学管理和正确使用维护,是获得良好测试数据和延长仪器使用寿命的前提和基础。介绍了元素分析仪-稳定同位素比例质谱仪的工作原理和操作流程,并对使用过程中出现的问题提出了应对策略。此外,还对元素分析仪-同位素比例质谱仪使用过程中的日常维护和注意事项进行了阐述。The elemental analyzer-isotope-ratio mass spectrometer（ EA-IRMS） is sensitive,rapid,efficient and convenient properties,which is widely used in isotope natural abundance analysis and trace analysis. The scientific management and proper use and maintenance of the elemental analyzer-stable isotope ratio mass spectrometer is the prerequisite and foundation for boating good test data and prolonging the service life of the instrument. This article describes the working principle and operation flow of the elemental analyzer-stable isotope ratio mass spectrometer,and proposes the countermeasures for the problems that arise during the use. In addition,routing maintenance and precautions during the use of the elemental analyzer-isotope proportional mass spectrometer are described.

关 键 词：元素分析仪 同位素比例质谱仪 使用 维护 

分 类 号：TH6[机械工程—机械制造及自动化]