Registration number (WIID)Project No.TitleStatus
35378ISO/DIS 11201Acoustics — Noise emitted by machinery and equipment — Measurement of emission sound pressure levels at a work station and at other specified positions in an essentially free field over a reflecting plane with negligible environmental correctionsIzstrādē
77370ISO/PWI 7235Acoustics — Laboratory measurement procedures for ducted silencers and air-terminal units — Insertion loss, flow noise and total pressure lossIzstrādē
27310ISO/PWI 4869-1Acoustics — Hearing protectors — Part 1: Subjective method for the measurement of sound attenuationIzstrādē
22822ISO/CD 11819-2Acoustics — Method for measuring the influence of road surfaces on traffic noise — Part 2: Close-proximity methodIzstrādē
93178ISO 9613-2:2024/CD Amd 1Acoustics — Attenuation of sound during propagation outdoors — Part 2: Engineering method for the prediction of sound pressure levels outdoors — Amendment 1Izstrādē
22808ISO/PWI 13744Acoustics — Single number rating of noise attenuating devicesIzstrādē
22807ISO/PWI 13743Acoustics — Acoustic characterization of structure-borne sound sources — Reception plate method for small equipment using a perforated plateIzstrādē
26730ISO/DIS 3381Railway applications — Acoustics — Measurement of noise inside railbound vehiclesIzstrādē
35439ISO/WD 4872Acoustics — Measurement of airborne noise emitted by mobile self-propelled equipment intended for outdoor use — Method for determining compliance with noise limitsIzstrādē
35438ISO/WD 13472-3Acoustics — Measurement of sound absorption properties of road surfaces in situ — Part 3: Spot method for low absorption surfacesIzstrādē
Displaying 321-330 of 389 results.