Buildings and structures. Determination of air change of rooms method of indicator gas
NORMA vydána dne 1.5.2012
Designation standards: GOST R 54857-2011
Publication date standards: 1.5.2012
The number of pages: 20
Approximate weight : 60 g (0.13 lbs)
Country: Russian technical standard
Kategorie: Technické normy GOST