CEN/TC 211
| Registration number (WIID) | Project No. | Title | Status |
|---|---|---|---|
| 21710 | LVS EN ISO 389-8:2004 | Acoustics - Reference zero for the calibration of audiometric equipment - Part 8: Reference equivalent threshold sound pressure levels for pure tones and circumaural earphones | Standarts spēkā |
| 22092 | EN ISO 4869-3:2007 | Acoustics - Hearing protectors - Part 3: Measurement of insertion loss of ear-muff type protectors using an acoustic test fixture (ISO 4869-3:2007) | 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 |
| 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 |
| 23313 | LVS EN ISO 3743-1:2011 | 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 3743-1:2010) | Standarts spēkā |
| 23314 | EN ISO 3744:2010 | Acoustics - Determination of sound power levels and sound energy levels of noise sources using sound pressure - Engineering methods for an essentially free field over a reflecting plane (ISO/FDIS 3744:2010) | Standarts spēkā |
| 23314 | LVS EN ISO 3744:2011 | Acoustics - Determination of sound power levels and sound energy levels of noise sources using sound pressure - Engineering methods for an essentially free field over a reflecting plane (ISO 3744:2010) | Standarts spēkā |
| 23315 | EN ISO 3745:2012 | 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 (ISO/FDIS 3745:2011) | Standarts spēkā |
| 23315 | LVS EN ISO 3745:2012 | 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 (ISO 3745:2012) | Standarts spēkā |
| 23316 | EN ISO 3746:2010 | Acoustics - Determination of sound power levels and sound energy levels of noise sources using sound pressure - Survey method using an enveloping measurement surface over a reflecting plane (ISO/FDIS 3746:2010) | Standarts spēkā |
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