苏州市2017—2022年水中总放射性αβ检测能力验证结果分析

Analysis of Proficiency Testing Results for Total Radioactivityαβin Water in Suzhou from 2017-2022

分析2017—2022年考核水样中总放射性αβ检测能力的结果,进一步提高实验室检测水平,保证检测数据的准确性。根据全国总α总β放射性测量能力考核方案及《生活饮用水标准检验方法》(GB/T 5750.13—2006)进行操作并对结果进行分析。2017年和2022年考核成绩为合格,2018—2020年考核成绩为优秀,2021年考核成绩不合格。本实验室连续6次能力验证中,有1次没能通过。通过水中总放射性测量比对总结经验,并及时发现实验室检测中存在的问题,进行改进和优化,提高检测能力,保证结果真实可靠。

To analyze the results of the 2017—2022 assessment of the total radioactivityαβdetection capacity in water samples,to further improve the level of laboratory testing and ensure the accuracy of testing data.To operate and analyze the results according to the national assessment program of totalαtotalβradioactivity measurement ability and the Standard Test Method for Drinking Water for Domestic Use(GB/T 5750.13-2006).The assessment results were satisfactory in 2017 and 2022,excellent in 2018—2020 and unqualified in 2021.The laboratory has failed to pass one of the six consecutive proficiency tests.Through the comparison of total radioactivity measurement in water,the experience can be summarized,the problems can be found in time,improvements can be made,the testing ability can be improved,and reliable results can be assured.