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GB/T 17697-2014 Acoustics―Determination of sound power radiated into a duct by fans and other air-moving devices―In-duct method - 英文版 |
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GB/Z 27764-2011 Acoustics - Determination of sound transmission loss in impedance tubes - Transfer matrix method - 英文版 |
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GB/T 25615-2010 Earth-moving machinery - Determination of emission sound pressure level at operator’s position - Dynamic test conditions - 英文版 |
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GB/T 25614-2010 Earth-moving machinery - Determination of sound power level - Dynamic test conditions - 英文版 |
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GB/T 25613-2010 Earth-moving machinery - Determination of emission sound pressure level at operator’s position - Stationary test conditions - 英文版 |
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GB/T 25612-2010 Earth-moving machinery - Determination of sound power level - Stationary test conditions - 英文版 |
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GB/T 15596-2009 Plastics - Determination of changes in colour and variations in properties after exposure to daylight under glass，natural weathering or laboratory light sources - 英文版 |
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GB/T 5500-2008 Inspection of grain and oils - Determination of sound matter yield of sweet potato flakes - 英文版 |
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GB/T 5494-2008 Inspection of grain and oils - Determination of foreign matter and unsound kernels of grain and oilseeds - 英文版 |
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GB/T 6882-2008 Acoustics - Determination of sound power levels of noise sources using pressure - Precision methods for anechoic and hemi-anechoic rooms - 英文版 |
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GB/T 16538-2008 Acoustics - Determination of sound power levels of noise sources using sound pressure - Comparison method in situ - 英文版 |
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GB/T 9069-2008 Determination of sound power level for noise emitted by reciprocating pump - Engineering method - 英文版 |
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GB/T 1094.101-2008 Power transformers - Part 10.1: Determination of sound levels - Application guide - 英文版 |
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GB/T 21229-2007 Acoustics - Determination of sound power levels of noise from air-terminal devices,air-terminal units,dampers and valves by measurement in a reverberation room - 英文版 |
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GB/T 17248.6-2007 Acoustics - Noise emitted by machinery and equipment - Engineering method for the determination of emission sound pressure levels in situ at the work station and at other specified positions using sound intensity - 英文版 |
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GB/T 14367-2006 Acoustics―Determination of sound power levels of noise sources―Guidelines for the use of basic standards - 英文版 |
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GB/T 20246-2006 Acoustics - Determination of sound power levels of multisource industrial plants for evaluation of sound pressure levels in the environment - Engineering method - 英文版 |
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GB/T 16404.3-2006 Acoustics - Determination of sound power levels of noise sources using sound intensity - Part 3: Precision method for measurement by scanning - 英文版 |
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GB/T 11785-2005 Reaction to fire tests for floorings-Determination of the burning behaviour using a radiant heat source - 英文版 |
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GB/T 19889.2-2005 Acoustics-Measurement of sound insulation in buildings and of building elements-Part2:Determination,verification and application of precision data - 英文版 |
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GB/T 19888.1-2005 Acoustics-Stationary audible warning devices used outdoors-Part 1:Field measurements for Determination of sound emission quantities - 英文版 |
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GB/T 19885-2005 Acoustics-Determination of sound insulation performance of cabins-laborartory and in situ measurements - 英文版 |
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GB/T 18696.1-2004 Acoustics--Determination of sound absorption coefficient and impedance in impedance tubes--Part 1:Method using standing wave ratio - 英文版 |
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GB/T 4980-2003 Determination of sound level for noise emitted by displacement compressors - 英文版 |
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GB/T 1094.10-2003 Power transformers--Part 10: Determination of sound levels - 英文版 |
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GB/T 4129-2003 Acoustics--Requirements for the performance and calibration of reference sound sources used for the Determination of sound power levels - 英文版 |
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GB/T 6881.3-2002 Acoustics--Determination of sound power levels of noise sources-using sound pressure--Engineering methods for small，movable sources in reverberant fields--Part 2:Methods for special reverberation test rooms - 英文版 |
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GB/T 6881.2-2002 Acoustics--Determination of sound power levels of noise sources--Engineering methods for small，movable sources in reverberant field--Part 1:Comparison method for hard-walled test rooms - 英文版 |
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GB/T 6881.1-2002 Acoustics--Determination of sound power levels of noise sources using sound pressure--Precision methods for reverberation rooms - 英文版 |
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GB/T 18699.2-2002 Acoustics--Determination of sound insulation performances of enclosures--Part 2:Measurements in situ (for acceptance and verification purposes) - 英文版 |
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