现行 JJG 2021-1989
磁通计量器具检定系统 磁通计量器具检定系统 Verification Scheme of Magnetic Flux Measuring Instruments
发布日期:1989-07-21
实施日期:1990-05-21
分类信息
发布单位或类别: 中国 国家计量检定规程
CCS分类: A55综合 - 计量 - 电磁计量
ICS分类:
标准简介

本检定系统规定磁通单位(Wb)国家主基准的用途,基准所包括的全套基本计量器具及其基本计量参数,并规定借助副基准和计量标准器具从主基准向工作计量器具传送磁通单位量值的程序,基本检定方法以及不确定度

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最后更新时间 2025-08-28