搜索筛选:
搜索耗时2.8146秒,为你在为你在102,285,761篇论文里面共找到 1 篇相符的论文内容
发布年度:
[会议论文] 作者：M.M. Ndontchueng,A. Simo,D. Kryesiu,J.F Beyala,F. Sabouang,E.J.M. Nguelem,
来源：第七届国际天然放射性物质研讨会 年份：2013
The aim of this work was to check and determine the activity concentration of 40K,226Ra and 228Ra in some commercial bottled water used as drinking water in Cameroon by means of using high-purity germ...
相关搜索：
