运用控制图对二等活塞压力计进行期间核查

Talking about the Intermediate Checks on Second-class Piston Manometer by Using Control Chart

阐述了计量标准期间核查的意义,介绍了控制图原理及期间核查的对象,提出了运用控制图(GB/T4091—2001)对二等活塞压力计进行期间核查的方法。

This paper expounds the significance of the intermediate checks of the measurement standard, introduces the principles of the control chart and the objects of the intermediate checks, and puts forward the method for carrying out the intermediate checks on second-class piston manometer by using the Control Chart （GB/T4091-2001）.