NA 001

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

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Drafts of NA 001

Number: 25

DIN EN ISO 5114-1 2023-02 Acoustics - Determination of uncertainties associated with sound emission measures - Part 1: Sound power levels determined from sound pressure measurements (ISO/DIS 5114-1:2023); German and English version prEN ISO 5114-1:2023 More 
DIN EN ISO 3744 2023-02 Acoustics - Determination of sound power levels of noise sources using sound pressure - Engineering methods for an essentially free field over a reflecting plane (ISO/DIS 3744:2023); German and English version prEN ISO 3744:2023 More 
DIN EN 61094-2/A1 2023-02 Electroacoustics - Measurement microphones - Part 2: Primary method for pressure calibration of laboratory standard microphones by the reciprocity technique (IEC 61094-2:2009/AMD1:2022); German and English version EN 61094-2:2009/A1:2022 More 
DIN EN 17936 2023-01 Railway applications - Acoustics - Measurement of source terms for environmental noise calculations; German and English version prEN 17936:2022 More 
DIN 45680 2020-06 Measurement and assessment of low-frequency noise immissions More 

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