Registration number (WIID)Project No.TitleStatus
35438ISO/WD 13472-3Acoustics — Measurement of sound absorption properties of road surfaces in situ — Part 3: Spot method for low absorption surfacesIzstrādē
44989ISO/PWI 9614-2Acoustics — Determination of sound power levels of noise sources using sound intensity — Part 2: Measurement by scanningIzstrādē
35437ISO/WD 13473-5Characterization of pavement texture by use of surface profiles — Part 5: Measurement of megatextureIzstrādē
22616ISO/CD 3891-1Description, measurement and management of aircraft noise — Part 1: Description and measurement of aircraft noise heard on the groundIzstrādē
9244ISO/DIS 3748Acoustics — Determination of sound power levels of noise sources — Engineering method for small, nearly omnidirectional sources under free-field conditions over a reflecting planeIzstrādē
35436ISO/WD TS 13473-4Characterization of pavement texture by use of surface profiles — Part 4: Spectral analysis of texture profilesIzstrādē
90751ISO/AWI TS 11819-3Acoustics — Measurement of the influence of road surfaces on traffic noise — Part 3: Reference tyresIzstrādē
90758ISO/PWI 15665Acoustics — Acoustic insulation for pipes, valves and flangesIzstrādē
42872ISO/PWI 25317Guidance on the calculation of uncertainties in outdoor environmental noise (immission) measurementsIzstrādē
86954ISO/PWI 1996-2Acoustics — Description, measurement and assessment of environmental noise — Part 2: Determination of sound pressure levelsIzstrādē
Displaying 341-350 of 377 results.