UNI EN 405:2009现行
Respiratory Protective Devices - Valved Filtering Half Masks To Protect Against Gases Or Gases And Particles - Requirements, Testing, Marking
出版：Italian Standards
专家解读视频
Describes the performance requirements, test methods and marking requirements for valved filtering half masks incorporating either gas or combined filters as respiratory protective devices except for escape purposes.
DIN EN 405 (2009-08) - Identical
NEN EN 405:2002 - Identical
SN EN 405:2001 - Identical
ONORM EN 405:2009 - Identical
I.S. EN 405:2002 - Identical
NF EN 405:2002 - Identical
NBN EN 405:2002 - Identical
BS EN 405:2001+A1:2009 - Identical
UNE EN 405:2002 - Identical
SS EN 405 Ed. 2 (2001) - Identical
NS EN 405:2001 - Identical
