水样氮同位素分析预处理方法的研究现状与进展

摘要

介绍了现今使用的几种水样15N分析预处理方法的研究现状及各自的优缺点，提出了目前水样15N分析预处理中亟待解决的问题。%Methods used in water sample preparation for 15N analysis are presented in this paper. The present situation of application,the merits and shortcomings of these sample preparation methods are reviewed. And problems to be solved urgently in water sample preparation for 15N analysis are also discussed.