
Acoustics--Measurement of sound insulation in buildings and of building elements--Part 2:Determination,verification and application of precision data
NORM herausgegeben am 9.9.2005
Designation standards: GB/T 19889.2-2005
Note: UNGÜLTIG
Publication date standards: 9.9.2005
Country: Chinese technical standard
Kategorie: Technische Normen GB