NF EN 779:2003被替代
Particulate Air Filters For General Ventilation - Determination Of The Filtration Performance
出版：Association Francaise de Normalisation
专家解读视频
Contains requirements to be met by particulate air filters. Describes testing methods and the test rig for measuring the filter performance. Coverage includes definitions, materials and marking.
Indice de classement: X44-012PR. Supersedes NFX 44 012. PR NF EN 779 June 1999. (04/2002) PR NF EN 779 July 2009. (07/2009)
UNI EN 779:2012 - Identical
NBN EN 779:2012 - Identical
SS EN 779 Ed. 3 (2012) - Identical
NEN EN 779:2012 - Identical
BS EN 779:2012 - Identical
I.S. EN 779:2012 - Identical
UNI EN 779:2005 - Identical
SN EN 779:2003 - Identical
NEN EN 779:2003 - Identical
ONORM EN 779:2003 - Identical
DIN EN 779 (2003-05) - Identical
BS EN 779:2002 - Identical
I.S. EN 779:2002 - Identical
NBN EN 779:2003 - Identical
UNI EN 779:1995 - Identical
NS EN 779 Ed. 1 (2003) - Identical
UNE EN 779:2003 - Identical
SS EN 779 Ed. 2 (2002) - Identical
