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GB/T 19889.4-2005  China national standard english version:

　
GB
中华人民共和国国家标准
NATIONAL STANDARD OF THE PEOPLE'S REPUBLIC OF CHINA

GB/T 19889.4-2005

Acoustics-Measurement of sound insulation in buildings and of building elements-Part4:Field measurements of airborne sound insulation between rooms
声学 建筑和建筑构件隔声测量 第4部分:房间之间空气声隔声的现场测量
Issued Date:2005-09-09 　 Implemented Date:2006-04-01
Issued by: 　 The Standardization Administration of the People's Republic of China
　

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GB Standard Code GB/T 19889.4-2005
Standard Category China National Standards
GB Standard English Title Acoustics-Measurement of sound insulation in buildings and of building elements-Part4:Field measurements of airborne sound insulation between rooms
GB Standard Chinese Title 声学 建筑和建筑构件隔声测量 第4部分:房间之间空气声隔声的现场测量
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