DIN EN ISO 140-16:2006 声学.建筑物和建筑物构件的隔音测量.第16部分:通过附加衬套对噪音减少索引改进的实验室测量(ISO 140-16:2006)
Acoustics - Measurement of sound insulation in buildings and of building elements - Part 16: Laboratory measurement of the sound reduction index improvement by additional lining (ISO 140-16:2006); German version EN ISO 140-16:2006