用天然铀做稀释剂准确测定铀的含量技术研究  

作　　者：张海路[1] 郭文胜[1] 袁莉[1] 

机构地区：[1]中国工程物理研究院，四川省绵阳市919信箱71分箱621900

出　　处：《质谱学报》2004年第B10期25-26,共2页Journal of Chinese Mass Spectrometry Society

摘　　要：The measurement method of uranium content was studied by use of natural uranium as spike. Uranium content in the NBS-90 was analyzed. The results were agreeement with the reference standard velves and the relatively expanded uncertainty is less than 0. 50% in 95% confidence level.

关 键 词：天然铀 稀释剂 含量测定 铀 质谱分析 

分 类 号：O614.62[理学—无机化学] O657.63[理学—化学]