能力验证是通过实验室间检测结果的比对来确定实验室检测能力的活动,是为确保实验室维持较高的检测水平而对其能力进行考核、监督和确认的一种验证活动。是实验室证明其检测技术能力的一种主要手段。目前能力验证是国际通行的实验室质量控制方法之一,也是实验室质量控制的重要 Competency verification is the activity of determining laboratory testability through the comparison of laboratory test results. It is a verification activity that checks, supervises and confirms the ability of laboratories to maintain a high level of test. Is the laboratory to prove its ability to detect a major means of detection technology. At present, proficiency testing is one of the most popular laboratory quality control methods in the world, and it is also important for laboratory quality control