原子荧光光度法进行水中硒检测时的精密度偏性试验及质量控制  

Precision bias testing and quality control in the detection of selenium in water using atomic fluorescence spectrometry

作　　者：薛炜骏 XUE Weijun(Lu'an Hydrology and Water Resources Bureau of Anhui Province,Luan 237000,China)

机构地区：[1]安徽省六安水文水资源局,安徽六安237000

出　　处：《安徽水利水电职业技术学院学报》2023年第4期20-24,40,共6页Journal of Anhui Technical College of Water Resources and Hydroelectric Power

摘　　要：精密度偏性试验是水质检测中常用的一种质量控制方法,对确保测试结果的精密性和准确性有着重要意义。基于实际情况,文章通过精密度偏性试验对使用吉天麒麟S13三通道原子荧光光度计对水中硒的检测过程进行了质量控制。试验结果表明检测限、精密度、加标回收率等指标均符合相关要求,检测结果能够满足实验室质量控制要求,并对使用该仪器在实际样品检测中的质量控制提供了实践案例。Precision bias testing is a commonly used quality control method in water quality testing,and it plays a vital role in ensuring the precision and accuracy of test results.Based on actual circumstances,this paper implements quality control for selenium detection in water using the Jitian Kylin S13 three-channel atomic fluorescence spectrophotometer through precision and bias testing.The experimental results show that the detection limit,precision,and recovery rate meet the relevant requirements.The detection results can meet the laboratory's quality control requirements and provide a practical case for quality control in the actual sample testing using this instrument.

关 键 词：原子荧光光度法 硒 精密度 准确度 质量控制 

分 类 号：X832[环境科学与工程—环境工程]