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GB/T 21231.1-2018  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 21231.1-2018

Acoustics—Measurement of airborne noise emitted and structure-borne vibration induced by small air-moving devices—Part 1: Airborne noise measurement
声学 小型通风装置辐射的空气噪声和引起的结构振动的测量 第1部分：空气噪声测量
Issued Date:2018 　 Implemented Date:2018
Issued by: 　 The Standardization Administration of the People's Republic of China
　

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GB Standard Code GB/T 21231.1-2018
Standard Category China National Standards
GB Standard English Title Acoustics—Measurement of airborne noise emitted and structure-borne vibration induced by small air-moving devices—Part 1: Airborne noise measurement
GB Standard Chinese Title 声学 小型通风装置辐射的空气噪声和引起的结构振动的测量 第1部分：空气噪声测量
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