BS EN 12942:1998+A2:2008现行
Respiratory protective devices. Power assisted filtering devices incorporating full face masks, half masks or quarter masks. Requirements, testing, marking
出版：British Standards Institution
专家解读视频
Performance and marking requirements.
© British Standards Institution 2013
Amendment notes:
AMD 14267, April 2003. Amendment, April 2009. Amends and replaces BS EN 12942:1999
Document identifier notes:
Formerly BS EN 12942:1999.
UNI EN 12942:2004 - Identical
NBN EN 12942:1999 - Identical
NF EN 12942:1998 - Identical
ONORM EN 12942:2003 - Identical
DIN EN 12942 (2003-06) - Identical
SN EN 12942:1999 - Identical
DIN EN 12942 (2009-02) - Identical
NEN EN 12942:1998 - Identical
SS EN 12942:1999 - Identical
UNE EN 12942:1999 - Identical
NS EN 12942:1998 - Identical
I.S. EN 12942:1999 - Identical
ONORM EN 12942:2009 - Identical
UNI EN 12942:2009 - Identical
