ISO 6980-3:2022 核能 基准β粒子辐射 第3部分:校准区域和个人计量及测定作为β辐射能量和入射角函数的β能量响应
标准编号:ISO 6980-3:2022
中文名称:核能 基准β粒子辐射 第3部分:校准区域和个人计量及测定作为β辐射能量和入射角函数的β能量响应
英文名称:Nuclear energy — Reference beta-particle radiation — Part 3: Calibration of area and personal dosemeters and the determination of their response as a function of beta radiation energy and angle of inc
发布日期:2022-10
标准范围
本文件描述了根据国际辐射单位和测量委员会(ICRU)出于辐射防护目的的操作量校准和确定剂量计和剂量率计响应的程序。然而,正如ICRU所指出的?56[2]中,用于区域监测的环境剂量当量H*(10)和用于个体监测的个人剂量当量Hp(10)对于任何β辐射都不是合适的量,即使是穿透10?毫米的组织(Emax?>?2?MeV)。本文件为那些用β参考辐射校准防护级剂量计和剂量率计并确定其响应作为β粒子能量和入射角函数的人员提供了指南。这样的测量可以表示型式试验的一部分,在型式试验期间检查其他影响量对响应的影响。本文件不包括固定安装面积剂量计的现场校准。术语“剂量计”用作表示用于个体或区域监测的任何剂量或剂量率计的通用术语。除了对校准程序的描述外,本文件还包括对适当体模和确定适当转换系数的方法的建议。对测量不确定度声明以及校准记录和证书的准备提供了指导。
This document describes procedures for calibrating and determining the response of dosemeters and dose-rate meters in terms of the International Commission on Radiation Units and Measurements (ICRU) operational quantities for radiation protection purposes. However, as noted in ICRU 56[2], the ambient dose equivalent, H*(10), used for area monitoring, and the personal dose equivalent, Hp(10), as used for individual monitoring, of strongly penetrating radiation, are not appropriate quantities for any beta radiation, even that which penetrates 10 mm of tissue (Emax > 2 MeV).This document is a guide for those who calibrate protection-level dosemeters and dose-rate meters with beta-reference radiation and determine their response as a function of beta-particle energy and angle of incidence. Such measurements can represent part of a type test during the course of which the effect of other influence quantities on the response is examined. This document does not cover the in situ calibration of fixed, installed area dosemeters. The term “dosemeter” is used as a generic term denoting any dose or dose-rate meter for individual or area monitoring. In addition to the description of calibration procedures, this document includes recommendations for appropriate phantoms and the way to determine appropriate conversion coefficients. Guidance is provided on the statement of measurement uncertainties and the preparation of calibration records and certificates.
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