%0 Journal Article
%T Rapid separation of Lu-Hf and Sm-Nd from a single rock dissolution and precise measurement of Hf-Nd isotopic ratios for national rock standards<br>同一岩石试样的Lu-Hf和Sm-Nd快速分离及国家岩石标准物质的Hf-Nd同位素比值精确测定
%A LI XianHua
%A LIU Ying
%A YANG Yue Heng
%A CHEN Fu Kun
%A TU Xiang Lin
%A QI Chang Shi
%A <br>李献华
%A 刘颖
%A 杨岳衡
%A 陈福坤
%A 涂湘林
%A 祁昌实
%J 中国科技期刊研究
%D 2007
%I 
%X Abstract We present in this study an improved chemical separation method for Lu-Hf and Sm-Nd from a single rock dissolution. Rock samples were digested using Li2 B4 O7 fusion in order to complete decomposition of refractory accessory minerals. Separation
%K Chemical separation of Lu-Hf-Sm-Nd
%K Nd-Hf isotopic ratio
%K Rock standards<br>Lu-Hf-Sm-Nd化学分离
%K Nd-Hf同位素比值
%K 岩石标样
%U http://www.alljournals.cn/get_abstract_url.aspx?pcid=B5EDD921F3D863E289B22F36E70174A7007B5F5E43D63598017D41BB67247657&cid=B47B31F6349F979B&jid=5375BC8CB1300555FBA7BEFA534FF15F&aid=9DFFF2B6313E499CF1585024762907EE&yid=A732AF04DDA03BB3&vid=EA389574707BDED3&iid=0B39A22176CE99FB&sid=78F0EFE028BD3783&eid=6ED15D8DCB279BC4&journal_id=1001-7143&journal_name=中国科技期刊研究&referenced_num=0&reference_num=0