CEN/TC 211
| Registration number (WIID) | Project No. | Title | Status |
|---|---|---|---|
| 73477 | LVS EN ISO 3744:2026 | Acoustics - Determination of sound power levels of noise sources using sound pressure - Engineering methods for an essentially free field over a reflecting plane (ISO 3744:2025, including corrected version 2026-01) | Standarts spēkā |
| 32584 | LVS EN ISO 11688-1:2010 | Acoustics - Recommended practice for the design of low-noise machinery and equipment - Part 1: Planning (ISO/TR 11688-1:1995) | Standarts spēkā |
| 40673 | LVS EN ISO 3745:2012/A1:2017 | 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 - Amendment 1 (ISO 3745:2012/Amd 1:2017) | Standarts spēkā |
| 32602 | LVS EN ISO 389-1:2018 | Acoustics - Reference zero for the calibration of audiometric equipment - Part 1: Reference equivalent threshold sound pressure levels for pure tones and supra-aural earphones (ISO 389-1:2017) | Standarts spēkā |
| 32571 | LVS EN ISO 4871:2010 | Acoustics - Declaration and verification of noise emission values of machinery and equipment (ISO 4871:1996) | Standarts spēkā |
| 74342 | LVS CEN ISO/TS 7849-1:2022 | Acoustics - Determination of airborne sound power levels emitted by machinery using vibration measurement - Part 1: Survey method using a fixed radiation factor (ISO/TS 7849-1:2009) | Standarts spēkā |
| 68648 | LVS EN ISO 389-7:2020 | Acoustics - Reference zero for the calibration of audiometric equipment - Part 7: Reference threshold of hearing under free-field and diffuse-field listening conditions (ISO 389-7:2019) | Standarts spēkā |
| 61414 | LVS EN ISO 7779:2019 | Acoustics - Measurement of airborne noise emitted by information technology and telecommunications equipment (ISO 7779:2018) | Standarts spēkā |
| 32573 | LVS EN ISO 9614-3:2010 | Acoustics - Determination of sound power levels of noise sources using sound intensity - Part 3: Precision method for measurement by scanning (ISO 9614-3:2002) | Standarts spēkā |
| 65268 | LVS EN ISO 6926:2016/A1:2021 | Acoustics - Requirements for the performance and calibration of reference sound sources used for the determination of sound power levels - Amendment 1 (ISO 6926:2016/Amd 1:2020) | Standarts spēkā |
Displaying 331-340 of 429 results.