NF EN 12480 : 2018现行
Gas meters - Rotary displacement gas meters
出版：Association Francaise de Normalisation
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基本信息
标准编号： NF EN 12480 : 2018
标准类别：Standard
出版单位：Association Francaise de Normalisation
标准页数：0
标准简介
This European Standard specifies ranges, construction, performances, output characteristics and testing of rotary displacement gas meters (hereinafter referred to as RD meters or simply meters) for gas volume measurement.
本标准替代的旧标准
