Particulate air filters for general ventilation - Determination of the filtration performance
NORM herausgegeben am 1.11.2012
Designation standards: STN EN 779
Classification mark: 125005
Catalog number: 116197
Note: UNGÜLTIG
Publication date standards: 1.11.2012
Approximate weight : 54 g (0.12 lbs)
Country: Slovak technical standard
Kategorie: Technische Normen STN