浅析E_n值在计量检测工作中的重要性

Analysis of the Importance of En-Value in Measuring and Testing Work

本文对计量检测工作中普遍使用的统计量E_n值在计量标准测量不确定度验证、实验室间计量比对以及计量设备期间核查方面的应用作了简要分析,论述其在计量检测工作中的重要性。

This article gives a brief analysis for the Statistic En-value commonly used in measuring and testing work,including measurement uncertainty verification of measurement standard,measurement comparison of inter-laboratory intercomparison and intermediate checks of measuring equipment.