Removable acoustical screens. Methods for determination of the in situ sound attenuation
NORMA vydána dne 1.7.2002
Designation standards: GOST 30690-2000
Publication date standards: 1.7.2002
The number of pages: 12
Approximate weight : 36 g (0.08 lbs)
Country: Russian technical standard
Kategorie: Technické normy GOST