目的在疾病预防控制机构建立完善的实验室期间核查方式与评定方法,确保期间核查实施的有效性。方法针对实验室的具体情况对期间核查的方案、评判原则及方法、频次等方面进行了全面分析。结果提出了用于期间核查的方案、评判原则及方法,确保了检测结果的可信度。结论为疾病预防控制机构实验室的测量设备提出了较为有效的期间核查方案。 Objective To establish a sound laboratory verification method and assessment method in disease prevention and control institutions so as to ensure the validity of verification during the period. Methods According to the specific situation of the laboratory, a comprehensive analysis of the programs, evaluation principles, methods and frequency during the period of verification was carried out. Results The scheme, evaluation principle and method used for period verification were put forward to ensure the credibility of the test results. Conclusions A more effective period verification scheme has been put forward for the measurement equipment of CDC laboratories.