双峰法测量^(125)I溶液的比活度

Measurement of Specific Activity of ^(125)I Solution by Bimodal Method

采用双峰法对^(125)I溶液的比活度进行了测量,该文章简述了^(125)I放射性核素的衰变特点、双峰法测量^(125)I核素的基本原理、测量装置的组成、测量样品的制备以及测量条件的确定过程,最终给出了^(125)I溶液比活度的测量结果,并对其不确定度进行了评定。

The specific activity of^(125)I solution was measured using the bimodal method.This article briefly describes the decay characteristics of^(125)I nuclide,basic principle of bimodal method for measuring^(125)I,the composition of the measuring device,and the preparation process of the measurement sample and measurement condition,The measurement results of the specific activity of the I solution were finally provided,and their uncertainty was evaluated.