GB/T 21231-2007 Acoustics—Method for the measurement of airborne noise emitted by small air-moving devices

GB/T 21231.1-2018 Acoustics—Measurement of airborne noise emitted and structure-borne vibration induced by small air-moving devices—Part 1:Airborne noise measurement

GB/T 1236-2000 Industrial fans—Performance testing using standardized airways GB/T 3767-1996 Acoustics—Determination of sound power levels of noise sources using sound pressure—Engineering method in an essentially free field over a reflecting plane GB/T 6882-1986 Acoustics—Determination of sound power levels of noise sources—Precision methods for anechoic and semi-anechoic rooms GB/T 14367-2006 Acoustics—Determination of sound power levels of noise sources—Guidelines for the use of basic standards GB/T 18313-2001 Acoustics—Measurement of airborne noise emitted by information technology and telecommunications equipment GB/T 3240-1982 Preferred frequencies for the acoustical measurement GB/T 6881.1-2002 Acoustics—Determination of sound power levels of noise sources using sound pressure—Precision methods for reverberation rooms 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 GB/T 6881.2-2017 Acoustics—Determination of sound power levels and sound energy levels of noise sources using sound pressure—Engineering methods for small movable sources in reverberant fields—Comparison method for a hard-walled test room GB/T 6881.3-2002 Acoustics—Determination of sound power levels of noise sources-using sound pressure—Engineering metheds for small,movable sources in reverberant fields—Part 2:Methods for special reverberation test rooms

ISO 10302:1996