EN ISO 4037-4:2021 校准剂量仪和剂量率仪及确定其光子能量响应的Χ和γ参考辐射.第4部分:低能X参考辐射场中场所剂量计和个人剂量计的校准
Radiological protection - X and gamma reference radiation for calibrating dosemeters and doserate meters and for determining their response as a function of photon energy - Part 4: Calibration of area and personal dosemeters in low energy X reference radi