Respiratory protective devices. Specification for power assisted particle filtering devices incorporating full face masks, half masks or quarter masks.
NORM herausgegeben am 1.4.1992
Designation standards: BS EN 147:1992
Note: UNGÜLTIG
Publication date standards: 1.4.1992
The number of pages: 20
Approximate weight : 60 g (0.13 lbs)
Country: British technical standard
Kategorie: Technische Normen BS