【摘要】 使用TDCR方法对89Sr溶液进行了绝对测量,解决了短寿命纯β核素测量中的技术问题,合成标准不确定度达到0.63%。尤其为扩大89Sr溶液在核医学领域的应用提供了快速、准确、可靠的测量方法。更多还原

【Abstract】 Introduction of 89Sr solution activity of by TDCR method absolute measurement,Solved a technology problem for The short life of pureβ nuclide,the combined uncertainties of 89Sr activity are 0.63%.Especially for expand 89Sr nuclide are apply in nuclear medicine domain,added a method of measurement of in rapid accurate reliable.更多还原