Air filters for general ventilation - Part 2: Measurement of fractional efficiency and air flow resistance
NORM herausgegeben am 1.8.2018
Designation standards: ČSN EN ISO 16890-2
Classification mark: 125009
Catalog number: 505489
Note: UNGÜLTIG
Publication date standards: 1.8.2018
The number of pages: 60
Approximate weight : 180 g (0.40 lbs)
Country: Czech technical standard
Kategorie: Technische Normen ČSN