
Procedures of calibration and testing for gas flowmeter
出版:Japanese Standards Association

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基本信息
标准编号: JIS B 7556:2008
发布时间:2008/6/1 0:00:00
标准类别:Standard
出版单位:Japanese Standards Association
标准页数:74
标准简介
This Standard specifies the procedures of calibration and testing and the calculation method of uncertainty and deviation for a gas flowmeter using the flowmeter (reference standard flowmeter) with ensured traceability as a reference standard. The calibration and testing shall be performed under the environmental conditions of atmospheric pressure, normal temperature and normal humidity.
本标准替代的旧标准