Result analysis of the 2019 national assessment of individual dose monitoring capability in Chongming District, Shanghai

ObjectiveIn 2019, Laboratory of Shanghai Chongming Center for Disease Control and Prevention participated in national assessment of individual dose monitoring capability. By analyzing the results, this report summarizes the experience and shortcomings that will help improve the individual dose monitoring capability of the laboratory.

MethodsAccording to the requirements of the national assessment scheme for individual dose monitoring capacity in 2019, the assessment process and results were sorted out and analyzed one by one.

ResultsThe single group performance deviations(P_i values)between the measured values and references of the five groups were -0.04, -0.07, -0.05, -0.04 and -0.06, respectively. The overall bias(B value)of all groups was 0.003. According to the judgment standards, both the single group performance and overall performance were all qualified.

ConclusionThe individual dose monitoring system of the laboratory meets the requirements of the relevant national standards. The individual dose monitoring capability can be further improved by strengthening the quality control of the relevant procedures of the assessment.