PARTICULATE AIR FILTERS FOR GENERAL VENTILATION. REQUIREMENTS, TESTING, MARKING.
STANDARD published on 28.2.1996
Designation standards: UNE-EN 779:1996
Note: WITHDRAWN
Publication date standards: 28.2.1996
The number of pages: 36
Approximate weight : 108 g (0.24 lbs)
Country: Spanish technical standard
Category: Technical standards UNE