Occupational safety standards system. Respiratory protective devices. Power assisted filtering devices incorporating full face masks, half masks or quarter masks. General technical reguirements. Test methods. Marking
NORMA vydaná dňa 1.1.2012
Designation standards: GOST R EN 12942/A1/A2-2010
Note: NEPLATNÁ
Publication date standards: 1.1.2012
The number of pages: 42
Approximate weight : 126 g (0.28 lbs)
Country: Russian technical standard
Kategória: Technické normy GOST