GB/T 21230-2007 Acoustics—Guidelines for the measurement and assessment of exposure to noise in a working environment

GB/T 21230-2014 Acoustics—Determination of occupational noise exposure—Engineering method

GB/T 3947-1996 Acoustical terminology ISO 532:1975 ISO/TR 3352:1974 ISO 3891:1978 ISO/TR 4870:1991 ISO 7196:1995 ISO 7731:1986 ISO 9921-1:1995 IEC 60942:2003 IEC 61672-1:2002 GB/T 3222.1-2006 Acoustics—Description, measurement and assessment of environmental noise—Part 1:Basic quantities and assessment procedures GB/T 3222.1-2022 Acoustics—Description,measurement and assessment of environmental noise—Part 1:Basic quantities and assessment procedures GB/T 3240-1982 Preferred frequencies for the acoustical measurement GB/T 3241-1998 Octave-band and fractional-octave-band filters GB/T 3241-2010 Electroacoustics—Octave-band and fractional-octave-band filters GB/T 7584.1-2004 Acoustics-Hearing Protectors—Part 1:Subjective method for the measurement of sound attenuation GB/T 7584.2-1999 Acoustics—Hearing protectors—Part 2:Estimation of effective A-weighted sound pressure levels when hearing protectors are worn GB/T 14366-1993 Acoustics—Determination of occupational noise exposure and estimation of noise-induced hearing impairment GB/T 14366-2017 Acoustics—Estimation of noise-induced hearing loss GB/T 15952-1995 Specifications for personal sound exposure meters GB/T 15952-2010 Electroacoustics—Specifications for personal sound exposure meters GB/T 17248.2-1999 Acoustics—Noise emitted by machinery and equipment—Measurement of emission sound pressure levels at a work station and at other specified positions—Engineering method in an essentially free field over a reflecting plane GB/T 17248.2-2018 Acoustics—Noise emitted by machinery and equipment—Determination of emission sound pressure levels at a work station and at other specified positions in an essentially free field over a reflecting plane with negligible environmental corrections GB/T 3241.2-2025 Electroacoustics—Octave-band and fractional-octave-band filters—Part 2:Pattern evaluation tests GB/T 3241.1-2025 Electroacoustics—Octave-band and fractional-octave-band filters—Part 1:Specifications GB/T 7584.2-2026 Acoustics—Hearing protectors—Part 2:Estimation of effective A-weighted sound pressure levels when hearing protectors are worn GB/T 7584.1-2026 Acoustics—Hearing protectors—Part 1:Subjective method for the measurement of sound attenuation

ISO 9612:1997