译：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

译：GB/T 20242-2006 Acoustics—Procedures for the measurement of real-ear acoustical characteristics of hearing aids

译：GB/T 19889.4-2005 Acoustics—Measurement of sound insulation in buildings and of building elements—Part 4:Field measurements of airborne sound insulation between rooms

译：GB/T 19889.3-2005 Acoustics—Measurement of sound insulation in buildings and of building elements—Part 3:Laboratory measurements of airborne sound insulation of building elements

译：GB/T 19889.2-2005 Acoustics—Measurement of sound insulation in buildings and of building elements—Part 2:Determination,verification and application of precision data

译：GB/T 19889.1-2005 Acoustics—Measurement of sound insulation in buildings and of building elements—Part 1:Requirements for laboratory test facilities with suppressed flanking transmission

译：GB/T 19889.6-2005 Acoustics—Measurement of sound insulation in buildings and of building elements—Part 6:Laboratory measurements of impact sound insulation of floors

译：GB/T 19890-2005 Acoustics—High intensity focused ultrasound (HIFU) measurements of acoustic power and field characteristics

译：GB/T 19889.7-2005 Acoustics—Measurement of sound insulation in buildings and of building elements—Part 7:Field measurements of impact sound insulation of floors

译：GB/T 7584.1-2004 Acoustics-Hearing Protectors—Part 1:Subjective method for the measurement of sound attenuation

译：GB/T 18696.1-2004 Acoustics—Determination of sound absorption coefficient and impedance in impedance tubes—Part 1:Method using standing wave ratio

译：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

译：GB/T 4129-2003 Acoustics—Requirements for the performance and calibration of reference sound sources used for the determination of sound power levels

译：GB/T 18696.2-2002 Acoustics—Determination of sound absorption coefficient and impedance in impedance tubes—Part 2:Transfer function method

译：GB/T 17247.1-2000 Acoustics—Attenuation of sound during propagation outdoors—Part 1:Calculation of the absorption of sound by the atmosphere

译：GB/T 17248.1-2000 Acoustics—Noise emitted by machinery and equipment—Guidelines for the use of basic standards for the determination of emission sound pressure levels at a work station and at other specified positions

译：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

译：GB/T 17248.3-1999 Acoustics—Noise emitted by machinery and equipment—Measurement of emission sound pressure levels at a work station and at other specified positions—Survey method in situ

译：GB/T 17248.5-1999 Acoustics—Noise emitted by machinery and equipment—Measurement of emission sound pressure levels at a work station and at other specified positions—Method requiring environmental corrections

译：GB/T 17697-1999 Acoustics—Determination of sound power radiated into a duct by fans—In-duct method