
Respiratory protective devices for self-rescue. Self-contained closed-circuit breathing apparatus. Compressed oxygen escape apparatus. Requirements, testing, marking
NORM herausgegeben am 1.5.1995
Designation standards: ČSN EN 400
Classification mark: 832270
Catalog number: 17494
Note: UNGÜLTIG
Publication date standards: 1.5.1995
The number of pages: 36
Approximate weight : 108 g (0.24 lbs)
Country: Czech technical standard
Kategorie: Technische Normen ČSN