ISO/TC 43/SC 1
Registration number (WIID) | Project No. | Title | Status |
---|---|---|---|
21249 | ISO 7188:1994 | Acoustics — Measurement of noise emitted by passenger cars under conditions representative of urban driving | Atcelts |
21248 | ISO 362:1994 | Acoustics — Measurement of noise emitted by accelerating road vehicles — Engineering method | Atcelts |
21247 | ISO 9614-2:1996 | Acoustics — Determination of sound power levels of noise sources using sound intensity — Part 2: Measurement by scanning | Standarts spēkā |
21154 | ISO 3746:1995 | Acoustics — Determination of sound power levels of noise sources using sound pressure — Survey method using an enveloping measurement surface over a reflecting plane | Atcelts |
21033 | ISO 11546-2:1995 | Acoustics — Determination of sound insulation performances of enclosures — Part 2: Measurements in situ (for acceptance and verification purposes) | Standarts spēkā |
20649 | ISO 9613-2:1996 | Acoustics — Attenuation of sound during propagation outdoors — Part 2: General method of calculation | Atcelts |
20572 | ISO 11957:1996 | Acoustics — Determination of sound insulation performance of cabins — Laboratory and in situ measurements | Standarts spēkā |
20396 | ISO/TR 4869-4:1998 | Acoustics — Hearing protectors — Part 4: Measurement of effective sound pressure levels for level-dependent sound-restoration ear-muffs | Atcelts |
20232 | ISO 11819-1:1997 | Acoustics — Measurement of the influence of road surfaces on traffic noise — Part 1: Statistical Pass-By method | Atcelts |
20231 | ISO 11820:1996 | Acoustics — Measurements on silencers in situ | Standarts spēkā |
Displaying 281-290 of 377 results.