I.S. EN 149:2001现行
Respiratory Protective Devices - Filtering Half Masks To Protect Against Particles - Requirements, Testing, Marking
出版：National Standards Authority of Ireland
专家解读视频
Defines minimum requirements for filtering half masks as respiratory protective devices against particles except for escape purposes.
BS EN 149:2001+A1:2009 - Identical
DIN EN 149 (2001-10) - Identical
ONORM EN 149:2001 - Identical
NEN EN 149:2001 - Identical
SN EN 149:2001 - Identical
EN 149:2001 - Identical
UNE EN 149:2001 - Identical
SS EN 149:2001 - Identical
NS EN 149:2001 - Identical
UNI EN 149:2003 - Identical
NF EN 149:2001 - Identical
NBN EN 149:2001 - Identical
UNI EN 149:2009 - Identical
