CEN/TC 211

Registration number (WIID)Project No.TitleStatus
73813EN ISO 5114-1:2024Acoustics - Determination of uncertainties associated with sound emission measures - Part 1: Sound power levels determined from sound pressure measurements (ISO 5114-1:2024)Standarts spēkā
73033EN ISO 21388:2021Acoustics - Hearing aid fitting management (HAFM) (ISO 21388:2020)Standarts spēkā
76387LVS EN ISO 17201-2:2025Acoustics - Noise from shooting ranges - Part 2: Calculation of muzzle blast (ISO 17201-2:2025)Standarts spēkā
74819LVS EN ISO 26101-2:2024Acoustics - Test methods for the qualification of the acoustic environment - Part 2: Determination of the environmental correction (ISO 26101-2:2024)Standarts spēkā
74717LVS EN ISO 26101-1:2022Acoustics - Test methods for the qualification of the acoustic environment - Part 1: Qualification of free-field environments (ISO 26101-1:2021)Standarts spēkā
36930LVS EN ISO 389-3:2016Acoustics - Reference zero for the calibration of audiometric equipment - Part 3: Reference equivalent threshold vibratory force levels for pure tones and bone vibrators (ISO 389-3:2016)Standarts spēkā
23316EN ISO 3746:2010Acoustics - 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 (ISO/FDIS 3746:2010)Standarts spēkā
61466EN ISO 11691:2020Acoustics - Measurement of insertion loss of ducted silencers without flow - Laboratory survey method (ISO 11691:2020)Standarts spēkā
76387EN ISO 17201-2:2025Acoustics - Noise from shooting ranges - Part 2: Calculation of muzzle blast (ISO 17201-2:2025)Standarts spēkā
73477EN ISO 3744:2026Acoustics - Determination of sound power levels of noise sources using sound pressure - Engineering methods for an essentially free field over a reflecting plane (ISO 3744:2025, including corrected version 2026-01)Standarts spēkā
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