ISO/TC 43/SC 1
Registration number (WIID) | Project No. | Title | Status |
---|---|---|---|
22071 | ISO/DIS 13472-1 | Acoustics — Measurement of sound absorption properties of road surfaces in situ — Part 1: Extended surface method | Izstrādē |
66939 | ISO/DIS 14163 | Acoustics — Guidelines for noise control by silencers | Izstrādē |
31826 | ISO/DIS 1996-2 | Acoustics — Description, assessment and measurement of environmental noise — Part 2: Determination of environmental noise levels | Izstrādē |
1530 | ISO/DIS 3095.2 | Railway applications — Acoustics — Measurement of noise emitted by railbound vehicles | Izstrādē |
26730 | ISO/DIS 3381 | Railway applications — Acoustics — Measurement of noise inside railbound vehicles | Izstrādē |
38422 | ISO/DIS 3741 | Acoustics — Determination of sound power levels and sound energy levels of noise sources using sound pressure — Precision methods for reverberation test rooms | Izstrādē |
38423 | ISO/DIS 3743-1 | Acoustics — Determination of sound power levels and sound energy levels of noise sources using sound pressure — Engineering method for small, movable sources in reverberant fields — Part 1: Comparison method for a hard-walled test room | Izstrādē |
38424 | ISO/DIS 3744 | Acoustics — Determination of sound power levels and sound energy levels of noise sources using sound pressure — Engineering method for an essentially free field over a reflecting plane | Izstrādē |
38426 | ISO/DIS 3746 | Acoustics — Determination of sound power levels and sound energy levels of noise sources using sound pressure — Survey method using an enveloping measurement surface over a reflecting plane | Izstrādē |
9244 | ISO/DIS 3748 | Acoustics — Determination of sound power levels of noise sources — Engineering method for small, nearly omnidirectional sources under free-field conditions over a reflecting plane | Izstrādē |
Displaying 261-270 of 379 results.