GB/T 31004.3-2014 standards english version

NATIONAL STANDARD OF THE PEOPLE'S REPUBLIC OF CHINA

GB/T 31004.3-2014

Acoustics―Measurement of sound insulation in buildings and of building elements using sound intensity―Part 3: Laboratory measurements at low frequencies

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The Standardization Administration of the People's Republic of China

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GB Standard Code	GB/T 31004.3-2014
Standard Category	China National Standards
GB Standard English Title	Acoustics―Measurement of sound insulation in buildings and of building elements using sound intensity―Part 3: Laboratory measurements at low frequencies
GB Standard Chinese Title	声学建筑和建筑构件隔声声强法测量第3部分：低频段的实验室测量
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