NS EN 12941:1998现行
Respiratory Protective Devices - Power Filtering Devices Incorporating A Helmet Or Hood - Requirements, Testing, Marking
出版：Norwegian Standards (Norges Standardiseringsforbund)
专家解读视频
Defines minimum requirements for powered filtering devices incorporating a helmet or hood with gas, particle or combined filter(s) for respiratory protection.
SS EN 12941:1999 - Identical
UNE EN 12941:1999 - Identical
I.S. EN 12941:1998 - Identical
UNI EN 12941:2006 - Identical
NBN EN 12941:1998 - Identical
UNI EN 12941:2009 - Identical
NF EN 12941:1998 - Identical
ONORM EN 12941:2004 - Identical
DIN EN 12941 (2004-05) - Identical
NEN EN 12941:1998 - Identical
BS EN 12941:1998+A2:2008 - Identical
SN EN 12941:1999 - Identical
DIN EN 12941 (2009-02) - Identical
ONORM EN 12941:2009 - Identical
