
Respiratory protective devices - Power assisted particle filtering devices incorporating full face masks, half masks or quater masks - Requirements, testing, marking
STANDARD published on 1.2.1992
Designation standards: ÖNORM EN 147
Note: WITHDRAWN
Publication date standards: 1.2.1992
The number of pages: 13
Approximate weight : 39 g (0.09 lbs)
Country: Austrian technische Norm
Category: Technical standards ÖNORM