CEN/TC 211
| Registration number (WIID) | Project No. | Title | Status |
|---|---|---|---|
| 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 |
| 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 |
| 21710 | 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 (ISO 389-8:2004) | Izstrādē |
| 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 |
| 21447 | prEN ISO 9295 | Acoustics - Determination of high-frequency sound power levels emitted by machinery and equipment (ISO/DIS 9295:2013) | Izstrādē |
| 21447 | LVS EN ISO 9295:2015 | Acoustics - Determination of high-frequency sound power levels emitted by machinery and equipment (ISO 9295:2015) | Standarts spēkā |
| 21121 | LVS EN ISO 17624:2005 | Acoustics - Guidelines for noise control in offices and workrooms by means of acoustical screens | Standarts spēkā |
| 21121 | EN ISO 17624:2004 | Acoustics - Guidelines for noise control in offices and workrooms by means of acoustical screens (ISO 17624:2004) | Izstrādē |
| 21073 | LVS EN ISO 3741:2001 /AC:2003 | Acoustics - Determination of sound power levels of noise sources using sound pressure - Precision methods for reverberation rooms | Atcelts |
Displaying 201-210 of 424 results.