勘查用γ辐射仪和γ能谱仪性能和测试方法
γ-ray radiation meters and γ-ray spectrometers used for prospecting-characteristics and test methods
JJG(核工) 009-1991
137Cs和60Coγ标准照射量（率）计（防护水平）检定规程
Verification Regulation of 137Cs and 60Co γ-ray Standard Exposure (rate) Meter for Protection Level
1991-05-01
SL 233.12-2016
水工与河工模型试验常用仪器校验方法 第12部分:γ射线型掺气浓度仪
Calibration method of common instruments for hydraulic and river model test-Part 12:γ-ray type aerification concentration meter