Respiratory protective devices. Compressed air line breathing apparatus for use with a full face mask, half mask or a mouthpiece assembly. Requirements, testing, marking.
NORMA vydaná dňa 15.1.2000
Designation standards: BS EN 139:1995
Note: NEPLATNÁ
Publication date standards: 15.1.2000
The number of pages: 32
Approximate weight : 96 g (0.21 lbs)
Country: British technical standard
Kategória: Technické normy BS