Error of indication of comparator was calibrated by using gauge block with conjugate method. The uncertainty evaluation of calibration are presented. The notable problems of conjugate method are discussed.

• 比较法测量量块的仪器的示值误差是采用配对法用量块校准的。本文对其校准的不确定度进行评定,并指出其中有些问题值得探讨和改进。