组合使用关键词、标准类型、状态与 ICS 分类，快速定位所需国家标准。
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GB/T 4854.1-2004
Acoustics--Reference zero for the calibration of audiometric equipment--Part1:Reference equivalent threshold sound pressure levels for pure tones and supra-aural earphones
GB 1495-2002
Limits and measurement methods for noise emitted by accelerating motor vehicles
GB/T 17696-1999
Acoustics--Audiometric test methods--Part 3:Speech audiometry
GB/T 4854.4-1999
Acoustics--Reference zero for the calibration of audiometric equipment--Part 4:Reference levels for narrow-band masking noise
GB/T 4854.7-1999
Acoustics--Reference zero for the calibration of audiometric equipment--Part 7:Reference threshold of hearing under free-field and diffuse-field listening conditions
GB/T 17250-1998
Acoustics--Measurement of noise emitted by passenger cars under conditions representative of urban driving
GB/T 17249.1-1998
Acoustics--Guidelines for the design of low-noise workplaces--Noise control strategies
GB 16710.1-1996
Earth-moving machinery--Noise limits
GB 16170-1996
Limits of noise emitted by stationary road vehicles
GB/T 14366-1993
Acoustics--Determination ofoccupational noise exposure and estimation of noise-induced hearing impairment
GB 14227-1993
Noise limits on platform of subway station
GB/T 4854.1-1999
Acoustics--Reference zero for the calibration of audiometric equipment--Part 1: Reference equivalent threshold sound pressure levels for pure tones and supra-aural earphones
GB/T 3239-1982
Expression of physical and subjective magnitudes of sound and noise in air