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NA 001

DIN/VDI Standards Committee Acoustics, Noise Control and Vibration Engineering

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Projects of NA 001

Number: 109

DIN EN ISO 3744 2021-02-23 Acoustics - 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); German version EN 3744:2026 More  Comment 
DIN/TS 45673-4 2020-11-30 Mechanical vibration - Resilient elements used in railway tracks - Part 4: Analytical evaluation of insertion loss of mounted track systems More  Comment 
DIN 45672-4 2020-11-18 Vibration measurement on railway traffic systems - Part 4: Methods for determining secondary airborne sound More  Comment 
DIN ISO 5128 2018-12-04 Acoustics - Measurement of interior vehicle noise (ISO 5128:2023) More  Comment 
DIN ISO 13472-2 2018-12-04 Acoustics - Measurement of sound absorption properties of road surfaces in situ - Part 2: Spot method for reflective surfaces (ISO 13472-2:2025); Text in German and English More  Comment 
DIN CEN/TR 17506 2018-04-03 Guidance on databases for human vibration More  Comment 
IEC 29/804/CDV 2013-05-24 IEC 60118-0: Electroacoustics - Hearing aids - Measurement of the performance characteristics of hearing aids More  Comment 
IEC 29/773/CD 2012-06-15 IEC 60645-2: Audiometric equipment - Part 2: Equipment for speech audiometry More  Comment 
IEC 29/750/CD 2011-09-30 IEC/CD 60118-0 "Electroacoustics - Hearing aids - Part 0: Measurement of the performance characteristics of hearing aids" (Amalgamated revision of IEC 60118-0, IEC 60118-1, IEC 60118-2, IEC 60118-6) More  Comment 
IEC 29/712/CDV 2009-07-10 IEC 60645-1 Ed.3 "Electroacoustics - Part 1: Equipment for pure-tone audiometry" More  Comment 

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