
Respiratory protective devices specification for powered particle filtering devices incorporating helmets or hoods.
NORMA vydána dne 1.4.1992
Designation standards: BS EN 146:1992
Note: NEPLATNÁ
Publication date standards: 1.4.1992
The number of pages: 24
Approximate weight : 72 g (0.16 lbs)
Country: British technical standard
Kategorie: Technické normy BS