Registration number (WIID)Project No.TitleStatus
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
22704ISO 5136:1990/Cor 1:1993Acoustics — Determination of sound power radiated into a duct by fans — In-duct method — Technical Corrigendum 1Atcelts
22616ISO/CD 3891-1Description, measurement and management of aircraft noise — Part 1: Description and measurement of aircraft noise heard on the groundIzstrādē
22490ISO 5135:1997Acoustics — Determination of sound power levels of noise from air-terminal devices, air-terminal units, dampers and valves by measurement in a reverberation roomAtcelts
22074ISO 13475-1:1999Acoustics — Stationary audible warning devices used outdoors — Part 1: Field measurements for determination of sound emission quantitiesStandarts spēkā
22073ISO/CD 13474Acoustics — Impulse sound propagation for environmental noise assessmentIzstrādē
22071ISO/DIS 13472-1Acoustics — Measurement of sound absorption properties of road surfaces in situ — Part 1: Extended surface methodIzstrādē
22068ISO/DIS 10846-3.2Acoustics and vibration — Laboratory measurement of vibro-acoustic transfer properties of resilient elements — Part 3: Dynamic stiffness of elastic supports for translatory motion — Indirect methodIzstrādē
22067ISO 10846-2:1997Acoustics and vibration — Laboratory measurement of vibro-acoustic transfer properties of resilient elements — Part 2: Dynamic stiffness of elastic supports for translatory motion — Direct methodAtcelts
Displaying 261-270 of 377 results.