【摘 要】
：
A well type NaI(Tl)activity measurement device is established)which is composed by a well type NaI(Tl)detector,digital spectrometer,small shielding room and a d
【机 构】
：
Radiation Metrology Division,
【出 处】
：
Annual Report of China Institute of Atomic Energy
论文部分内容阅读
A well type NaI(Tl)activity measurement device is established)which is composed by a well type NaI(Tl)detector,digital spectrometer,small shielding room and a data acquisition system.The well type NaI(Tl)detector size is127 mm in diameter and 127 mm in depth,with the well size of 38 mm in diameter and 75 mm in depth,and the detector is mainly used to detect
A well type NaI (Tl) activity measurement device is established) which is composed of a well type NaI (Tl) detector, digital spectrometer, small shielding room and a data acquisition system. Well type NaI (Tl) detector size is 127 mm in diameter and 127 mm in depth, with the well size of 38 mm in diameter and 75 mm in depth, and the detector is mainly used to detect
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