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目的检验个人剂量监测水平,通过盲样比对工作提高实验室的监测能力,确保监测质量。方法 2011年、2012年、2014年三年参加全国外照射个人剂量监测质量控制盲样比对。结果 2011年单组性能Pi判定和综合性能|B|+S判定为合格;2012年、2014年判定为优秀。结论我实验室个人剂量监测系统的数据准确性高、稳定性好,监测技术满足外照射个人剂量监测的有关性能要求。
Objective To test the level of personal dose monitoring, improve the monitoring ability of the laboratory through blind-like comparison and ensure the quality of monitoring. Methods In 2011, 2012 and 2014, the blind-type comparison of the quality control of personal dose monitoring for external exposure in China was conducted in three years. Results 2011 single-group performance Pi judgment and comprehensive performance | B | + S judged as qualified; 2012, 2014 judged to be excellent. Conclusion My laboratory personal dose monitoring system has high data accuracy and good stability. The monitoring technology meets the performance requirements of external dose monitoring.