ISO/TC 43/SC 1
Registration number (WIID) | Project No. | Title | Status |
---|---|---|---|
22808 | ISO/PWI 13744 | Acoustics — Single number rating of noise attenuating devices | Izstrādē |
22807 | ISO/PWI 13743 | Acoustics — Acoustic characterization of structure-borne sound sources — Reception plate method for small equipment using a perforated plate | Izstrādē |
22704 | ISO 5136:1990/Cor 1:1993 | Acoustics — Determination of sound power radiated into a duct by fans — In-duct method — Technical Corrigendum 1 | Atcelts |
22616 | ISO/CD 3891-1 | Description, measurement and management of aircraft noise — Part 1: Description and measurement of aircraft noise heard on the ground | Izstrādē |
22490 | ISO 5135:1997 | Acoustics — Determination of sound power levels of noise from air-terminal devices, air-terminal units, dampers and valves by measurement in a reverberation room | Atcelts |
22074 | ISO 13475-1:1999 | Acoustics — Stationary audible warning devices used outdoors — Part 1: Field measurements for determination of sound emission quantities | Standarts spēkā |
22073 | ISO/CD 13474 | Acoustics — Impulse sound propagation for environmental noise assessment | Izstrādē |
22071 | ISO/DIS 13472-1 | Acoustics — Measurement of sound absorption properties of road surfaces in situ — Part 1: Extended surface method | Izstrādē |
22068 | ISO/DIS 10846-3.2 | Acoustics and vibration — Laboratory measurement of vibro-acoustic transfer properties of resilient elements — Part 3: Dynamic stiffness of elastic supports for translatory motion — Indirect method | Izstrādē |
22067 | ISO 10846-2:1997 | Acoustics and vibration — Laboratory measurement of vibro-acoustic transfer properties of resilient elements — Part 2: Dynamic stiffness of elastic supports for translatory motion — Direct method | Atcelts |
Displaying 261-270 of 377 results.