ISO/TC 43/SC 1
Registration number (WIID) | Project No. | Title | Status |
---|---|---|---|
90747 | ISO/PWI 3741 | Acoustics — Determination of sound power levels and sound energy levels of noise sources using sound pressure — Precision methods for reverberation test rooms | Izstrādē |
90748 | ISO/PWI 3745 | Acoustics — Determination of sound power levels and sound energy levels of noise sources using sound pressure — Precision methods for anechoic rooms and hemi-anechoic rooms | Izstrādē |
27310 | ISO/PWI 4869-1 | Acoustics — Hearing protectors — Part 1: Subjective method for the measurement of sound attenuation | Izstrādē |
42871 | ISO/PWI 4869-2 | Acoustics — Hearing protectors — Part 2: Estimation of effective A-weighted sound pressure levels when hearing protectors are worn | Izstrādē |
25659 | ISO/PWI 4869-5 | Acoustics — Hearing protectors — Part 5: Measurement of performance characteristics of hearing protectors in impulsive noise | Izstrādē |
36899 | ISO/PWI 4871 | Acoustics — Declaration and verification of noise emission values of machinery and equipment | Izstrādē |
27308 | ISO/PWI 5128 | Acoustics — Measurement of noise inside motor vehicles | Izstrādē |
77370 | ISO/PWI 7235 | Acoustics — Laboratory measurement procedures for ducted silencers and air-terminal units — Insertion loss, flow noise and total pressure loss | Izstrādē |
86814 | ISO/PWI 7574 | Acoustics — Statistical methods for determining and verifying stated noise emission values of machinery and equipment | Izstrādē |
90724 | ISO/PWI 9614-1 | Acoustics — Determination of sound power levels of noise sources using sound intensity — Part 1: Measurement at discrete points | Izstrādē |
Displaying 311-320 of 377 results.