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GB/T 4129-2003  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 4129-2003

Acoustics--Requirements for the performance and calibration of reference sound sources used for the determination of sound power levels
声学 用于声功率级测定的标准声源的性能与校准要求
Issued Date:2003-04-14 　 Implemented Date:2003-12-01
Issued by: 　 The Standardization Administration of the People's Republic of China
　

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GB Standard Code GB/T 4129-2003
Standard Category China National Standards
GB Standard English Title Acoustics--Requirements for the performance and calibration of reference sound sources used for the determination of sound power levels
GB Standard Chinese Title 声学 用于声功率级测定的标准声源的性能与校准要求
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English Translation Fee $15.00~$30.00   per 1 page
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