Abstract: In this paper the situation of mass comparison between the mass calibration lab of CIMM and the international lab in Asican Pacific Area,the analysis method of uncertainty are introduced.

• 文摘:介绍了中国航空长城计量测试研究所质量校准实验室参加亚太地区国际实验室之间砝码比对的情况，给出了测量结果的不确定度分析。