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Standard
| JJG 2021-1989 Magnetic Flux Measuring Instruments (English Version) |
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Detail of JJG 2021-1989
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Introduction of JJG 2021-1989
本检定系统规定磁通单位国家主标准的用途，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递磁通单位量值的程序，基本检定方法以及不确定度。
Contents of JJG 2021-1989