
Acoustics--Measurement of sound insulation in buildings and of building elements--Part 2:Determination,verification and application of precision data
NORMA vydaná dňa 9.9.2005
Designation standards: GB/T 19889.2-2005
Note: NEPLATNÁ
Publication date standards: 9.9.2005
Country: Chinese technical standard
Kategória: Technické normy GB