Particulate air filters for general ventilation - Determination of the filtration performance
STANDARD published on 27.2.2013
Designation standards: UNE-EN 779:2013
Note: WITHDRAWN
Publication date standards: 27.2.2013
The number of pages: 73
Approximate weight : 219 g (0.48 lbs)
Country: Spanish technical standard
Category: Technical standards UNE