用于校准剂量仪和剂量率仪及确定其能量响应的X和γ参考辐射 第1部分:辐射特性及产生方法  (GB/T 12162.1-2000 idt ISO 4037-1:1996)

X and gamma reference radiation for calibrating dose meters and doserate meters and for determining their response as a function of photon energy--Part 1:Radiation characteristics and production methods

发布时间： 2000-12-11

实施时间： 2001-07-01

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