In this paper, we introduce the method and result of the pilaf difference measurement and instrument comparison in Jiayuguan station, and it could be helpful for other seismostations.

• 对嘉峪关地磁台仪器比测和墩差测量的方法及结果作了简要总结，供兄弟台站借鉴（文中所用的比测数据和墩差测量数据是北京台传递的标准结果）。