生物灰中γ核素分析的能力验证分析  

Proficiency testing analysis of gamma nuclide analysis in biological ash

作　　者：吴海洋 王瑞俊[1,2] 李鹏翔 保莉[1,2] 韩玉虎 宋沁楠[1,2] 李晋浩 WU Haiyang;WANG Ruijun;LI Pengxiang;BAO Li;HAN Yuhu;SONG Qinnan;LI Jinhao(China Institute for Radiation Protection,Taiyuan 030006;National Key Laboratory of Radiation Environment and Health for Environmental Protection,Taiyuan 030006)

机构地区：[1]中国辐射防护研究院,太原030006 [2]国家环境保护辐射环境与健康重点实验室,太原030006

出　　处：《辐射防护通讯》2024年第5期43-45,48,共4页Radiation Protection Bulletin

摘　　要：设计并组织生物灰中γ核素分析的能力验证项目,采用单因子方差分析和t检验对样品均匀性和稳定性进行分析,对参加者实验室提交的能力验证结果进行统计和评价,以z值评定参加者实验室的能力验证结果。结果表明,样品均匀性和稳定性符合能力验证要求,参加者实验室结果为满意,参加者实验室均能准确测量生物灰中γ核素的活度浓度。The proficiency testing project for the analysis of gamma nuclides in biological ash was designed and implemented.The results of homogeneity and stability were analyzed by one-way ANOVA and t-test and the results submitted by the participant laboratories were evaluated by z-value.The results showed that the homogeneity and stability of the sample met the requirements for proficiency testing,the results of the participant laboratories were satisfactory,and the participant laboratories were able to accurately measure the activity concentration of gamma nuclides in biological ash.

关 键 词：生物灰 γ核素 能力验证 

分 类 号：X830.5[环境科学与工程—环境工程]