DIN EN ISO 10140-4-2010 声学.建筑物组件隔音的实验室测定.第4部分:测定规程和要求(ISO 10140-4-2010).德文版本EN ISO 10140-4-2010
Acoustics - Laboratory measurement of sound insulation of building elements - Part 4: Measurement procedures and requirements (ISO 10140-4:2010); German version EN ISO 10140-4:2010