Particulate air filters for general ventilation. Determination of the filtration performance
STANDARD published on 1.12.2015
Designation standards: GOST R EN 779-2014
Note: WITHDRAWN
Publication date standards: 1.12.2015
The number of pages: 67
Approximate weight : 201 g (0.44 lbs)
Country: Russian technical standard
Category: Technical standards GOST