The equipment of smoke control systems. Overpressure dampers. Test method for the fire resistance
NORMA vydaná dňa 1.9.2023
Designation standards: GOST R 70848-2023
Publication date standards: 1.9.2023
The number of pages: 16
Approximate weight : 48 g (0.11 lbs)
Country: Russian technical standard
Kategória: Technické normy GOST