CEN/TC 211
| Registration number (WIID) | Project No. | Title | Status |
|---|---|---|---|
| 29943 | LVS EN ISO 4869-2:2019 | Acoustics - Hearing protectors - Part 2: Estimation of effective A-weighted sound pressure levels when hearing protectors are worn (ISO 4869-2:2018) | Standarts spēkā |
| 22092 | LVS EN ISO 4869-3:2007 | Acoustics - Hearing protectors - Part 3: Measurement of insertion loss of ear-muff type protectors using an acoustic test fixture | Standarts spēkā |
| 9770 | LVS EN ISO 4869-4:2002 | Acoustics - Hearing protectors - Part 4: Measurement of effective sound pressure levels for level-dependent sound-restoration ear-muffs | Atcelts |
| 9715 | LVS EN ISO 4871:1996 | Acoustics - Declaration and verification of noise emission values of machinery and equipment | Atcelts |
| 32571 | LVS EN ISO 4871:2010 | Acoustics - Declaration and verification of noise emission values of machinery and equipment (ISO 4871:1996) | Standarts spēkā |
| 73813 | LVS EN ISO 5114-1:2024 | Acoustics - Determination of uncertainties associated with sound emission measures - Part 1: Sound power levels determined from sound pressure measurements (ISO 5114-1:2024) | Standarts spēkā |
| 9799 | LVS EN ISO 5135:2001 | Acoustics - Determination of sound power levels of noise from air-terminal devices, air-terminal units, dampers and valves by measurement in a reverberation room | Atcelts |
| 61426 | LVS EN ISO 5135:2020 | Acoustics - Determination of sound power levels of noise from air-terminal devices, air-terminal units, dampers and valves by measurement in a reverberation test room (ISO 5135:2020) | Standarts spēkā |
| 9790 | LVS EN ISO 5136:2003 | Acoustics - Determination of sound power radiated into a duct by fans and other air-moving devices - In-duct method | Atcelts |
| 32572 | LVS EN ISO 5136:2010 | Acoustics - Determination of sound power radiated into a duct by fans and other air-moving devices - In-duct method (ISO 5136:2003) | Standarts spēkā |
Displaying 361-370 of 424 results.