
Particulate Air Filters For General Ventilation - Determination Of The Filtration Performance
出版:Asociacion Espanola de Normalizacion

專家解讀視頻
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.
NS EN 779:2012 - Identical
SN EN 779:2012 - Identical
ONORM EN 779:2012 - Identical
NF EN 779:2012 - Identical
NEN EN 779:2012 - Identical
BS EN 779:2012 - Identical
I.S. EN 779:2012 - Identical
UNI EN 779:2005 - Identical
UNI EN 779:2012 - Identical
NBN EN 779:2012 - Identical
SS EN 779 Ed. 3 (2012) - 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
NF EN 779:2003 - Identical
UNI EN 779:1995 - Identical
NS EN 779 Ed. 1 (2003) - Identical
SS EN 779 Ed. 2 (2002) - Identical