
Specification for filtering half masks to protect against particles.
NORMA vydána dne 28.2.1992
Designation standards: BS EN 149:1992
Note: NEPLATNÁ
Publication date standards: 28.2.1992
The number of pages: 28
Approximate weight : 84 g (0.19 lbs)
Country: British technical standard
Kategorie: Technické normy BS