
Air Filters for General Ventilation Part 4: Conditioning Method to Determine the Minimum Fractional Test Efficiency (iso 16890-4:2016)
出版:National Standards Authority of Ireland

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基本信息
标准编号: I.S. EN ISO 16890-4:2016
发布时间:2017/1/1 0:00:00
标准类别:Standard
出版单位:National Standards Authority of Ireland
标准页数:28
标准简介
Explains a conditioning method to determine the minimum fractional test efficiency.
本标准替代的旧标准
等同采用的国际标准
EN ISO 16890-4:2016 - Identical