摘要
利用三管液闪探测系统实现TDCR计数效率计算技术。
TDCR counting efficiency calculation technique has been realized by using tri tube liquid scintillation detecting system,and the absolute measurement of the activity of 204 T1 has been finished.
出处
《现代计量测试》
1999年第1期32-35,共4页
Modern Measurement and Test
关键词
活度
测量
Β放射性
β核素
核素
铊204
activity measurement, β radioactive, TDCR counting efficiency