CEN/TC 211
Registration number (WIID) | Project No. | Title | Status |
---|---|---|---|
30646 | EN 15927:2010 | Services offered by hearing aid professionals | Atcelts |
31640 | EN ISO 8253-2:2009 | Acoustics - Audiometric test methods - Part 2: Sound field audiometry with pure-tone and narrow-band test signals (ISO 8253-2:2009) | Izstrādē |
31640 | LVS EN ISO 8253-2:2010 | Acoustics - Audiometric test methods - Part 2: Sound field audiometry with pure-tone and narrow-band test signals (ISO 8253-2:2009) | Standarts spēkā |
31641 | prEN ISO 389-2 rev | Acoustics - Reference zero for the calibration of audiometric equipment - Part 2: Reference equivalent threshold sound pressure levels for pure tones and insert earphones | Izstrādē |
32559 | EN ISO 3741:2009 | Acoustics - Determination of sound power levels of noise sources using sound pressure - Precision methods for reverberation rooms (ISO 3741:1999, including Cor 1:2001) | Atcelts |
32559 | LVS EN ISO 3741:2009 | Acoustics - Determination of sound power levels of noise sources using sound pressure - Precision methods for reverberation rooms (ISO 3741:1999, including Cor 1:2001) | Atcelts |
32560 | EN ISO 3743-1:2009 | Acoustics - Determination of sound power levels of noise sources - Engineering methods for small, movable sources in reverberant fields - Part 1: Comparison method for hard-walled test rooms (ISO 3743-1:1994) | Atcelts |
32560 | LVS EN ISO 3743-1:2009 | Acoustics - Determination of sound power levels of noise sources - Engineering methods for small, movable sources in reverberant fields - Part 1: Comparison method for hard-walled test rooms (ISO 3743-1:1994) | Atcelts |
32561 | EN ISO 3743-2:2009 | Acoustics - Determination of sound power levels of noise sources using sound pressure - Engineering methods for small, movable sources in reverberant fields - Part 2: Methods for special reverberation test rooms (ISO 3743-2:1994) | Atcelts |
32561 | LVS EN ISO 3743-2:2009 | Acoustics - Determination of sound power levels of noise sources using sound pressure - Engineering methods for small, movable sources in reverberant fields - Part 2: Methods for special reverberation test rooms (ISO 3743-2:1994) | Atcelts |
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