EN 149:2001+A1:2009现行
Respiratory protective devices - Filtering half masks to protect against particles - Requirements, testing, marking
出版：Comite Europeen de Normalisation
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基本信息
标准编号： EN 149:2001+A1:2009
出版单位：Comite Europeen de Normalisation
标准页数：41
标准简介
This European Standard specifies minimum requirements for filtering half masks as respiratory protective devices to protect against particles except for escape purposes. Laboratory and practical performance tests are included for the assessment of compliance with the requirements.
本标准替代的旧标准
