
Specification for respiratory protective devices: self-contained open-circuit compressed air breathing apparatus.
NORMA vydána dne 15.4.1993
Designation standards: BS EN 137:1993
Note: NEPLATNÁ
Publication date standards: 15.4.1993
The number of pages: 24
Approximate weight : 72 g (0.16 lbs)
Country: British technical standard
Kategorie: Technické normy BS