CEN/TC 211

Registration number (WIID)Project No.TitleStatus
76387LVS EN ISO 17201-2:2025Acoustics - Noise from shooting ranges - Part 2: Calculation of muzzle blast (ISO 17201-2:2025) 
76006LVS EN ISO 17201-4:2025Acoustics - Noise from shooting ranges - Part 4: Calculation of projectile sound (ISO 17201-4:2025) 
66698LVS EN ISO 11203:2010/A1:2020Acoustics - Noise emitted by machinery and equipment - Determination of emission sound pressure levels at a work station and at other specified positions from the sound power level - Amendment 1 (ISO 11203:1995/Amd 1:2020)Standarts spēkā
65273LVS EN ISO 8253-3:2022Acoustics - Audiometric test methods - Part 3: Speech audiometry (ISO 8253-3:2022)Standarts spēkā
73813LVS EN 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
61466LVS EN ISO 11691:2021Acoustics - Measurement of insertion loss of ducted silencers without flow - Laboratory survey method (ISO 11691:2020)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
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
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
68414LVS EN ISO 11690-2:2021Acoustics - Recommended practice for the design of low-noise workplaces containing machinery - Part 2: Noise control measures (ISO 11690-2:2020)Standarts spēkā
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