China Acoustics―Measuremen GB Standards Search Result

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	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 - 英文版
	GB/T 31004.2-2014 Acoustics―Measurement of sound insulation in buildings and of building elements using sound intensity―Part 2: Field measurements - 英文版
	GB/T 31004.1-2014 Acoustics―Measurement of sound insulation in buildings and of building elements using sound intensity―Part 1: Laboratory measurements - 英文版
	GB/T 19889.8-2006 Acoustics―Measurement of sound insulation in buildings and of building elements―Part 8 :Laboratory measurements of the reduction of transmitted impact noise by floor coverings on a heavyweight standard floor - 英文版
	GB/T 19889.5-2006 Acoustics―Measurement of sound insulation in buildings and of building elements―Part 5: Field measurements of airborne sound insulation of facade elements and facades - 英文版
	GB/T 19889.10-2006 Acoustics―Measurement of sound insulation in buildings and of building elements―Part 10：Laboratory measurements of airborne sound insulation of small building elements - 英文版

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