
Respiratory protective devices for self-rescue. Self-contained closed- circuit breathing apparatus. Compressed oxygen escape apparatus. Requirements, testing, marking
STANDARD published on 1.11.1998
Designation standards: STN EN 400
Classification mark: 832270
Catalog number: 72777
Note: WITHDRAWN
Publication date standards: 1.11.1998
Approximate weight : 36 g (0.08 lbs)
Country: Slovak technical standard
Category: Technical standards STN