Registration number (WIID)Project No.TitleStatus
46426ISO 3747:2010Acoustics — 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 environmentStandarts spēkā
9497ISO 3891:1978Acoustics — Procedure for describing aircraft noise heard on the groundAtcelts
10850ISO 4869-1:1990Acoustics — Hearing protectors — Part 1: Subjective method for the measurement of sound attenuationAtcelts
65581ISO 4869-1:2018Acoustics — Hearing protectors — Part 1: Subjective method for the measurement of sound attenuationStandarts spēkā
10851ISO 4869-2:1994Acoustics — Hearing protectors — Part 2: Estimation of effective A-weighted sound pressure levels when hearing protectors are wornAtcelts
44791ISO 4869-2:1994/Cor 1:2006Acoustics — Hearing protectors — Part 2: Estimation of effective A-weighted sound pressure levels when hearing protectors are worn — Technical Corrigendum 1Atcelts
65582ISO 4869-2:2018Acoustics — Hearing protectors — Part 2: Estimation of effective A-weighted sound pressure levels when hearing protectors are wornStandarts spēkā
38910ISO 4869-3:2007Acoustics — Hearing protectors — Part 3: Measurement of insertion loss of ear-muff type protectors using an acoustic test fixtureStandarts spēkā
30424ISO 4869-6:2019Acoustics — Hearing protectors — Part 6: Determination of sound attenuation of active noise reduction earmuffsStandarts spēkā
10854ISO 4871:1984Acoustics — Noise labelling of machinery and equipmentAtcelts
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