Respiratory protective devices. Power assisted filtering devices incorporating full face masks, half masks or quarter masks. Requirements, testing, marking.
NORMA vydána dne 30.4.2009
Designation standards: BS EN 12942:1998+A2:2008
Note: NEPLATNÁ
Publication date standards: 30.4.2009
The number of pages: 46
Approximate weight : 138 g (0.30 lbs)
Country: British technical standard
Kategorie: Technické normy BS