NEN EN 779:2003被替代
Particulate Air Filters For General Ventilation - Determination Of The Filtration Performance
出版：Nederlands Normalisatie Instituut
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.
Draft issued in May 2009. (05/2009)
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
UNE EN 779:2003 - Identical
SS EN 779 Ed. 2 (2002) - Identical
UNI EN 779:2005 - Identical
SN EN 779:2003 - Identical
ONORM EN 779:2003 - Identical
DIN EN 779 (2003-05) - Identical
