Registration number (WIID)Project No.TitleStatus
42872ISO/PWI 25317Guidance on the calculation of uncertainties in outdoor environmental noise (immission) measurementsIzstrādē
35436ISO/WD TS 13473-4Characterization of pavement texture by use of surface profiles — Part 4: Spectral analysis of texture profilesIzstrādē
35437ISO/WD 13473-5Characterization of pavement texture by use of surface profiles — Part 5: Measurement of megatextureIzstrādē
35438ISO/WD 13472-3Acoustics — Measurement of sound absorption properties of road surfaces in situ — Part 3: Spot method for low absorption surfacesIzstrādē
35439ISO/WD 4872Acoustics — Measurement of airborne noise emitted by mobile self-propelled equipment intended for outdoor use — Method for determining compliance with noise limitsIzstrādē
22807ISO/PWI 13743Acoustics — Acoustic characterization of structure-borne sound sources — Reception plate method for small equipment using a perforated plateIzstrādē
22808ISO/PWI 13744Acoustics — Single number rating of noise attenuating devicesIzstrādē
22822ISO/CD 11819-2Acoustics — Method for measuring the influence of road surfaces on traffic noise — Part 2: Close-proximity methodIzstrādē
22809ISO/PWI 13745Acoustics — Acoustic characterization of structure-borne sound sources — Description by equivalent forcesIzstrādē
84409ISO/PWI 22955Acoustics — Acoustic quality of open office spacesIzstrādē
Displaying 271-280 of 379 results.