SN EN 12942:1999现行
Respiratory Protective Devices - Power Assisted Filtering Devices Incorporating Full Face Masks, Half Masks Or Quarter Masks - Requirements, Testing, Marking
出版：Swiss Standards
专家解读视频
Defines minimum requirements for power assisted respiratory protective devices incorporating a full face mask, half mask or quarter mask, with gas, particle or combined filter(s) used as respiratory protective devices.
NF EN 12942:1998 - Identical
NBN EN 12942:1999 - Identical
UNI EN 12942:2004 - Identical
I.S. EN 12942:1999 - Identical
NS EN 12942:1998 - Identical
UNE EN 12942:1999 - Identical
SS EN 12942:1999 - Identical
NEN EN 12942:1998 - Identical
UNI EN 12942:2009 - Identical
DIN EN 12942 (2009-02) - Identical
ONORM EN 12942:2009 - Identical
BS EN 12942:1998+A2:2008 - Identical
DIN EN 12942 (2003-06) - Identical
ONORM EN 12942:2003 - Identical
