
Particulate air filters for general ventilation. Determination of the filtration performance.
NORM herausgegeben am 5.12.2002
Designation standards: BS EN 779:2002
Note: UNGÜLTIG
Publication date standards: 5.12.2002
The number of pages: 74
Approximate weight : 222 g (0.49 lbs)
Country: British technical standard
Kategorie: Technische Normen BS