Acoustics. Measurement of sound insulation in buildings and of building elements. Requirements for laboratory test facilities with suppressed flanking transmission.
NORMA vydaná dňa 23.3.2005
Designation standards: BS EN ISO 140-1:1998
Note: NEPLATNÁ
Publication date standards: 23.3.2005
The number of pages: 20
Approximate weight : 60 g (0.13 lbs)
Country: British technical standard
Kategória: Technické normy BS