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Acoustics — Engineering method for measurement of noise emitted by accelerating road vehicles — Part 1: M and N categories
60.60 Standard published
Measurement of noise emitted by accelerating road vehicles — Engineering method — Part 2: L category
90.93 Standard confirmed
Acoustics — Measurement of noise emitted by accelerating road vehicles — Engineering method — Part 3: Indoor testing M and N categories
60.60 Standard published
Acoustics — Determination of sound power levels of noise sources — Guidelines for the use of basic standards
90.20 Standard under periodical review
Acoustics — Determination of sound power levels and sound energy levels of noise sources using sound pressure — Precision methods for reverberation test rooms
90.93 Standard confirmed
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 — Part 1: Comparison method for a hard-walled test room
90.93 Standard confirmed
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
90.93 Standard confirmed
Acoustics — Determination of sound power levels and sound energy levels of noise sources using sound pressure — Engineering methods for an essentially free field over a reflecting plane
90.92 Standard to be revised
Acoustics — Determination of sound power levels and sound energy levels of noise sources using sound pressure — Precision methods for anechoic rooms and hemi-anechoic rooms
90.93 Standard confirmed
Acoustics — Determination of sound power levels and sound energy levels of noise sources using sound pressure — Precision methods for anechoic rooms and hemi-anechoic rooms — Amendment 1
60.60 Standard published
Acoustics — Determination of sound power levels and sound energy levels of noise sources using sound pressure — Survey method using an enveloping measurement surface over a reflecting plane
90.93 Standard confirmed
Acoustics — Determination of sound power levels and sound energy levels of noise sources using sound pressure — Engineering/survey methods for use in situ in a reverberant environment
90.93 Standard confirmed
Acoustics — Hearing protectors — Part 1: Subjective method for the measurement of sound attenuation
90.93 Standard confirmed
Acoustics — Hearing protectors — Part 2: Estimation of effective A-weighted sound pressure levels when hearing protectors are worn
90.93 Standard confirmed
Acoustics — Hearing protectors — Part 3: Measurement of insertion loss of ear-muff type protectors using an acoustic test fixture
90.93 Standard confirmed
Acoustics — Hearing protectors — Part 6: Determination of sound attenuation of active noise reduction earmuffs
90.20 Standard under periodical review
Acoustics — Declaration and verification of noise emission values of machinery and equipment
90.93 Standard confirmed