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GB/T 19889.7-2022  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 19889.7-2022

Acoustics - Measurement of sound insulation of buildings and building components - Part 7: In situ measurement of impact sound insulation
声学 建筑和建筑构件隔声测量 第7部分：撞击声隔声的现场测量
Issued Date:2022/7/11 　 Implemented Date:2023/2/1
Issued by: 　 The Standardization Administration of the People's Republic of China
　

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GB Standard Code GB/T 19889.7-2022
Standard Category China National Standards
GB Standard English Title Acoustics - Measurement of sound insulation of buildings and building components - Part 7: In situ measurement of impact sound insulation{译}
GB Standard Chinese Title 声学 建筑和建筑构件隔声测量 第7部分：撞击声隔声的现场测量
Chinese Version Price $5.00  per 1 page
English Translation Fee $15.00~$30.00   per 1 page
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