AS 2845.3-1993部分可行
Water supply - Backflow prevention devices Field testing and maintenance
出版：Standards Australia
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基本信息
标准编号： AS 2845.3-1993
发布时间：1993/9/13 0:00:00
标准类别：Standard
出版单位：Standards Australia
标准页数：20
标准简介
Specifies requirements for field testing and maintenance of backflow prevention devices specified in AS 2845.1 and includes requirements for air gaps and break tanks as registered by the relevant authorities.
