
Particulate air Filters for General Ventilation - Determination of the Filtration Performance
出版:National Standards Authority of Ireland

專家解讀視頻
Defines particulate air filters for general ventilation which are classified according to their performance as measured in this test procedure.
UNE EN 779:2003 - Identical
NF EN 779:2003 - Identical
NS EN 779:2012 - Identical
SS EN 779 Ed. 3 (2012) - Identical
UNI EN 779:2012 - Identical
BS EN 779:2012 - Identical
SN EN 779:2012 - Identical
NEN EN 779:2012 - Identical
NBN EN 779:2012 - Identical
UNE EN 779:2013 - Identical
ONORM EN 779:2012 - Identical
NF EN 779:2012 - Identical
EN 779:2012 - Identical