GB/T 21231-2007 standards english version

NATIONAL STANDARD OF THE PEOPLE'S REPUBLIC OF CHINA

GB/T 21231-2007

Acoustics - Method for the measurement of airborne noise emitted by small air-moving devices

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Issued by:

The Standardization Administration of the People's Republic of China

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GB Standard Code	GB/T 21231-2007
Standard Category	China National Standards
GB Standard English Title	Acoustics - Method for the measurement of airborne noise emitted by small air-moving devices
GB Standard Chinese Title	声学小型通风装置辐射空气噪声的测量方法
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