PREN 779:2009被替代
Particulate Air Filters For General Ventilation - Determination Of The Filtration Performance
出版：Comite Europeen de Normalisation
专家解读视频
基本信息
标准编号： PREN 779:2009
发布时间：2009/4/1 0:00:00
标准类别：Draft
出版单位：Comite Europeen de Normalisation
标准页数：72
标准简介
Applies to particulate air filters for general ventilation. These filters are classified according to their performance as measured in this test procedure.
等同采用的国际标准
09/30200844 DC - Identical
