CEN/TC 211
| Registration number (WIID) | Project No. | Title | Status |
|---|---|---|---|
| 65273 | LVS EN ISO 8253-3:2022 | Acoustics - Audiometric test methods - Part 3: Speech audiometry (ISO 8253-3:2022) | Standarts spēkā |
| 9797 | LVS EN ISO 389-4:2001 | Acoustics - Reference zero for the calibration of audiometric equipment - Part 4: Reference levels for narrow-band masking noise | Standarts spēkā |
| 77688 | LVS EN ISO 7029:2017/A1:2024 | Acoustics - Statistical distribution of hearing thresholds related to age and gender - Amendment 1: Correction of parameter values for estimating the hearing threshold distribution (ISO 7029:2017/Amd 1:2024) | Standarts spēkā |
| 21447 | LVS EN ISO 9295:2015 | Acoustics - Determination of high-frequency sound power levels emitted by machinery and equipment (ISO 9295:2015) | Standarts spēkā |
| 40608 | LVS EN ISO 1683:2015 | Acoustics - Preferred reference values for acoustical and vibratory levels (ISO 1683:2015) | Standarts spēkā |
| 21121 | LVS EN ISO 17624:2005 | Acoustics - Guidelines for noise control in offices and workrooms by means of acoustical screens | Standarts spēkā |
| 23313 | EN ISO 3743-1:2010 | Acoustics - Determination of sound power levels and sound energy levels of noise sources using sound pressure - Engineering methods for small movable sources in reverberant fields - Part 1: Comparison method for a hard-walled test room (ISO/FDIS 3743-1:2010) | Standarts spēkā |
| 9814 | LVS EN 27574-1:2001 | Acoustics - Statistical methods for determining and verifying stated noise emission values of machinery and equipment - Part 1: General considerations and definitions | 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 |
| 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 |
Displaying 121-130 of 429 results.