CEN/TC 211
| Registration number (WIID) | Project No. | Title | Status |
|---|---|---|---|
| 28465 | LVS EN ISO 389-9:2009 | Acoustics - Reference zero for the calibration of audiometric equipment - Part 9: Preferred test conditions for the determination of reference hearing threshold levels (ISO 389-9:2009) | 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 |
| 32572 | LVS EN ISO 5136:2010 | Acoustics - Determination of sound power radiated into a duct by fans and other air-moving devices - In-duct method (ISO 5136:2003) | Standarts spēkā |
| 32574 | LVS EN ISO 7235:2010 | Acoustics - Laboratory measurement procedures for ducted silencers and air-terminal units - Insertion loss, flow noise and total pressure loss (ISO 7235:2003) | 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 |
| 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 |
| 74819 | LVS EN ISO 26101-2:2024 | Acoustics - Test methods for the qualification of the acoustic environment - Part 2: Determination of the environmental correction (ISO 26101-2:2024) | Standarts spēkā |
| 29023 | LVS EN ISO 11689:2001 /AC:2009 | Acoustics - Procedure for the comparison of noise-emission data for machinery and equipment (ISO 11689:1996/Cor 1:2007) | Standarts spēkā |
| 39635 | LVS EN ISO 1680:2014 | Acoustics - Test code for the measurement of airborne noise emitted by rotating electrical machines (ISO 1680:2013) | Standarts spēkā |
| 74717 | LVS EN ISO 26101-1:2022 | Acoustics - Test methods for the qualification of the acoustic environment - Part 1: Qualification of free-field environments (ISO 26101-1:2021) | Standarts spēkā |
Displaying 381-390 of 426 results.