NEN EN 12977-1:1997被替代
Thermal Solar Systems And Components - Custom Built Systems - Part 1: General Requirements
出版：Nederlands Normalisatie Instituut
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基本信息
标准编号： NEN EN 12977-1:1997
发布时间：1997/11/1 0:00:00
标准类别：Draft
出版单位：Nederlands Normalisatie Instituut
标准页数：37
标准简介
Defines requirements on durability, reliability and safety of small and large custom built solar heating systems with liquid heat transfer medium for residential buildings and similar applications.
