
Pipes and fittings made of unplasticized poly(vinyl chloride) (PVC-U) for water supply - Specifications Part 4: Valves and ancillary equipment
出版:International Organization for Standardization

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基本信息
标准编号: ISO 4422-4:1997
发布时间:1997/10/16 0:00:00
标准类别:Standard
出版单位:International Organization for Standardization
标准页数:12
本标准替代的旧标准
替代本标准的新标准
等同采用的国际标准
GB/T 10002.3-2011 - Modified