ISO/TC 43/SC 1
Registration number (WIID) | Project No. | Title | Status |
---|---|---|---|
35438 | ISO/WD 13472-3 | Acoustics — Measurement of sound absorption properties of road surfaces in situ — Part 3: Spot method for low absorption surfaces | Izstrādē |
35439 | ISO/WD 4872 | Acoustics — Measurement of airborne noise emitted by mobile self-propelled equipment intended for outdoor use — Method for determining compliance with noise limits | Izstrādē |
22807 | ISO/PWI 13743 | Acoustics — Acoustic characterization of structure-borne sound sources — Reception plate method for small equipment using a perforated plate | Izstrādē |
22808 | ISO/PWI 13744 | Acoustics — Single number rating of noise attenuating devices | Izstrādē |
22822 | ISO/CD 11819-2 | Acoustics — Method for measuring the influence of road surfaces on traffic noise — Part 2: Close-proximity method | Izstrādē |
22809 | ISO/PWI 13745 | Acoustics — Acoustic characterization of structure-borne sound sources — Description by equivalent forces | Izstrādē |
84409 | ISO/PWI 22955 | Acoustics — Acoustic quality of open office spaces | Izstrādē |
86386 | ISO/PWI 20678 | Acoustics — Determination of high-frequency sound pressure levels emitted by high-intensity ultrasonic equipment | Izstrādē |
90545 | ISO/WD 20270 | Acoustics — Characterization of sources of structure-borne sound and vibration — Indirect measurement of blocked forces | Izstrādē |
87419 | ISO/CD 4869-7 | Acoustics — Hearing protectors — Part 7: Method to measure the response of hearing protectors with high-level impulse noise on an acoustic test fixture | Izstrādē |
Displaying 331-340 of 379 results.