ISO/TC 43/SC 1
| Registration number (WIID) | Project No. | Title | Status |
|---|---|---|---|
| 10854 | ISO 4871:1984 | Acoustics — Noise labelling of machinery and equipment | Atcelts |
| 10853 | ISO/TR 4870:1991 | Acoustics — The construction and calibration of speech intelligibility tests | Atcelts |
| 10852 | ISO/TR 4869-3:1989 | Acoustics — Hearing protectors — Part 3: Simplified method for the measurement of insertion loss of ear-muff type protectors for quality inspection purposes | Atcelts |
| 10851 | ISO 4869-2:1994 | Acoustics — Hearing protectors — Part 2: Estimation of effective A-weighted sound pressure levels when hearing protectors are worn | Atcelts |
| 10850 | ISO 4869-1:1990 | Acoustics — Hearing protectors — Part 1: Subjective method for the measurement of sound attenuation | Atcelts |
| 9497 | ISO 3891:1978 | Acoustics — Procedure for describing aircraft noise heard on the ground | Atcelts |
| 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 |
| 9243 | ISO 3747:1987 | Acoustics — Determination of sound power levels of noise sources — Survey method using a reference sound source | Atcelts |
| 9241 | ISO 3745:1977 | Acoustics — Determination of sound power levels of noise sources — Precision methods for anechoic and semi-anechoic rooms | Atcelts |
| 9240 | ISO 3744:1994 | Acoustics — Determination of sound power levels of noise sources using sound pressure — Engineering method in an essentially free field over a reflecting plane | Atcelts |
Displaying 351-360 of 385 results.