Occupational safety standards system. Respiratory protective devices. Self-contained open-circuit compressed air breathing apparatus with half mask, designed to be used with positive pressure only. Technical requirements. Test methods. Marking
NORMA vydaná dňa 1.12.2013
Designation standards: GOST R 12.4.278-2012
Publication date standards: 1.12.2013
The number of pages: 24
Approximate weight : 72 g (0.16 lbs)
Country: Russian technical standard
Kategória: Technické normy GOST