
Respiratory protective devices for self-rescue. Filter self-rescuer. Requirements, testing, marking
STANDARD published on 1.8.1997
Designation standards: STN EN 404
Classification mark: 832274
Catalog number: 70688
Note: WITHDRAWN
Publication date standards: 1.8.1997
Approximate weight : 36 g (0.08 lbs)
Country: Slovak technical standard
Category: Technical standards STN