SN EN 149 : 2001 + A1 2009現行
RESPIRATORY PROTECTIVE DEVICES - FILTERING HALF MASKS TO PROTECT AGAINST PARTICLES - REQUIREMENTS, TESTING, MARKING
出版：Swiss Standards
專家解讀視頻
基本信息
標準編號： SN EN 149 : 2001 + A1 2009
標準類別：Standard
出版單位：Swiss Standards
標準頁數：0
標準簡介
Defines minimum requirements for filtering half masks as respiratory protective devices against particles except for escape purposes. Includes laboratory and practical performance tests in order to assess compliance with the requirements.
等同采用的國際標準
NFS 76 014 : 1983 - Identical
