I.S. EN 1434-4:1997被替代
Heat Meters - Pattern Approval Tests
出版：National Standards Authority of Ireland
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基本信息
标准编号： I.S. EN 1434-4:1997
发布时间：2002/11/6 0:00:00
标准类别：Standard
出版单位：National Standards Authority of Ireland
标准页数：55
标准简介
Applies to instruments intended for measuring the heat which, in a heat-exchange circuit, is absorbed or given up by a liquid called the heat-conveying liquid. Also gives pattern approval tests.
替代本标准的新标准
