Standard No.:	GB/T 12162.1-2000
English Name:	X and gamma reference radiation for calibrating dosemeters and doserate meters and for determining their response as a function of photon energy - Part 1: Radiation characteristics a
Chinese Name:	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
Chinese Classification:	F85    Nuclear instrument for exploration mining and technological detection
Professional Classification:	GB    National Standard
Source Content Issued by:	MOC; AQSIQ
Issued on:	2000-12-11
Implemented on:	2001-7-1
Status:	to be superseded
Superseded by:	GB/T 12162.1-2025 X and gamma reference radiation for calibrating dosemeters and doserate meters and for determining their response as a function of photon energy - Part 1: Radiation characteristics and production methods
Superseded on:	2026-5-1
Superseding:	GB/T 12162-1990 X and gama reference radiations for calibrating dosemeters and dose ratemeters and for determining their energy response
Target Language:	English
File Format:	PDF
Word Count:	17000 words
Translation Price(USD):	510.0
Delivery:	via email in 1~3 business day

本标准规定了用于校准防护水平剂量仪和剂量率仪(空气比释动能率从lOμGy·h-1～lOGy·h-1)及确定其能量响应特性的X和γ参考辐射的特性和产生方法。参考辐射分为四组。每组对应于一个特定光子能量范围，它们的产生方法分4章描述并在其中规定了这些辐射的特性。这4组参考辐射是:a)约7keV～25OkeV能量范围的连续谱过滤X辐射和241Am的γ辐射。B)8keV～lOOkeV能量范围的荧光X辐射。C)60OkeV～1.3MeV能量范围的放射性核素γ辐射。D)4MeV～9MeV能量范围的反应堆和加速器产生的γ辐射。应从表1中选用这些参考辐射。