2018—2020年参加全国个人剂量监测能力考核结果分析  

Analysis of results of national personal dose monitoring ability assessment in China,2018—2020

作　　者：董倩倩[1] 姜红梅[1] 张兴晖[1] 叶倩鸥[1] 张颖 DONG Qianqian;JIANG Hongmei;ZHANG Xinghui;YE Qianou;ZHANG Ying(Dalian Centers for Disease Prevention and Control,Dalian 116035 China;Dalian Municipal Central Hospital,Dalian 116023 China)

机构地区：[1]大连市疾病预防控制中心,辽宁大连116035 [2]大连市中心医院,辽宁大连116023

出　　处：《中国辐射卫生》2023年第1期21-25,39,共6页Chinese Journal of Radiological Health

基　　金：2020年大连市医学科学研究课题项目(2011035)。

摘　　要：目的 通过参加全国外照射个人剂量监测能力考核,了解本实验室质量控制措施有效性,提高个人剂量监测能力和水平。方法 按照《全国个人剂量监测能力考核方案》和标准要求,准备7组剂量计,经过标准源分组照射后,由参加考核实验室测量并对数据进行处理和测量结果不确定度评定。结果 2018年考核结果 H_(p)(10)剂量范围为0.68~4.27 mSv,单组性能偏差在-0.01~-0.06,且综合性能偏差为0.04,结果判定为合格;2019年考核结果 H_(p)(10)剂量范围为0.74~8.06 mSv,单组性能偏差在0.00~-0.08,且综合性能偏差为0.04,结果判定为合格;2020年考核结果H_(p)(10)剂量范围为0.83~3.93 mSv,单组性能偏差在-0.01~-0.10,且综合性能偏差为0.06,结果判定为优秀。结论 本实验室个人剂量监测系统运行平稳,监测结果准确、可靠,能够出具符合国家标准要求的检测报告。Objective To determine the effectiveness of quality control measures in the laboratory by participating in the national personal dose monitoring ability assessment,and to improve personal dose monitoring ability and quality.Methods According to the requirements of the National Personal Dose Monitoring Ability Assessment Program and standards,seven groups of personal dosimeter were prepared and irradiated by accurate radiation source as requested,and the dose was measured by the laboratory participating in the assessment.The data were processed,and the uncertainty of the measurement results was evaluated.Results In 2018,the assessment results H_p(10) dose range was 0.68-4.27 mSv,the single group performance deviation was-0.01 to-0.06,and the comprehensive performance deviation was 0.04,and the result was qualified.In 2019,the assessment results H_p(10) dose range was 0.74-8.06 mSv,the single group performance deviation was0.00 to-0.08,and the comprehensive performance deviation was 0.04,and the result was qualified.In 2020,the assessment results H_p(10) dose range was 0.83-3.93 mSv,the single group performance deviation was-0.01 to-0.10,and the comprehensive performance deviation was 0.06,and the result was excellent.Conclusion The personal dose monitoring system in our laboratory runs smoothly,and the monitoring results are accurate and reliable.The laboratory can issue test reports that meet the requirements of national standards.

关 键 词：个人剂量监测 能力考核 质量控制 

分 类 号：X591[环境科学与工程—环境工程]