%0 Journal Article
%T THE EXTRACTIVE CHROMATOGRAPHIC SEPARATION AND DUAL-WAVELENGTH SPECTROPHOTOMETRIC DETERMINATION OF MINOR THORIUM IN ROCKS<br>萃取色层分离双波长分光光度法测定岩石中微量钍
%A Yi Liying Zhang Fengqiu
%A <br>伊丽莹
%A 张凤秋
%J 岩石学报
%D 1990
%I 
%K Extractive chromatography
%K Dual-wavelength
%K Spectrophotometry<br>岩石
%K 钍
%K 萃取色层法
%K 分光光度法
%U http://www.alljournals.cn/get_abstract_url.aspx?pcid=E62459D214FD64A3C8082E4ED1ABABED5711027BBBDDD35B&cid=621CF755B1A341E5&jid=2013B5467E3054B1614CEC199353FCED&aid=F532234540573C9727637D15D196B176&yid=8D39DA2CB9F38FD0&vid=B31275AF3241DB2D&iid=CA4FD0336C81A37A&sid=08805F9252973BA4&eid=6700D0D256586E73&journal_id=1000-0569&journal_name=岩石学报&referenced_num=1&reference_num=3