Particulate air filters for general ventilation - Determination of the filtration performance
STANDARD published on 1.10.2012
Designation standards: ČSN EN 779
Classification mark: 125001
Catalog number: 91579
Note: WITHDRAWN
Publication date standards: 1.10.2012
The number of pages: 60
Approximate weight : 180 g (0.40 lbs)
Country: Czech technical standard
Category: Technical standards ČSN