首页 | 本学科首页   官方微博 | 高级检索  
     检索      


Determination of Lithium in 13 Geochemical Reference Materials by Thermal-Neutron Capture and Helium-3 Mass Spectrometry
Authors:WB CLARKE  RG DOWNING
Institution:Department of Physics, McMaster University, Hamilton, Ontario, L8S 4K1, Canada;National Institute of Standards and Technology, Gaithersburg, Maryland 20899, USA
Abstract:Thirteen geochemical reference standards have been analysed for lithium by a technique originally developed for assay of lithium in biological materials. The technique consists of thermal neutron irradiation, then measurement of 3He from decay of 3H produced via the reaction 6Li(n, α)3H. The results are compared with literature values.
Keywords:
设为首页 | 免责声明 | 关于勤云 | 加入收藏

Copyright©北京勤云科技发展有限公司  京ICP备09084417号