CEN/TC 211
Registration number (WIID) | Project No. | Title | Status |
---|---|---|---|
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 |
65268 | LVS EN ISO 6926:2016/A1:2021 | Acoustics - Requirements for the performance and calibration of reference sound sources used for the determination of sound power levels - Amendment 1 (ISO 6926:2016/Amd 1:2020) | Standarts spēkā |
61414 | LVS EN ISO 7779:2019 | Acoustics - Measurement of airborne noise emitted by information technology and telecommunications equipment (ISO 7779:2018) | Standarts spēkā |
68648 | LVS EN ISO 389-7:2020 | Acoustics - Reference zero for the calibration of audiometric equipment - Part 7: Reference threshold of hearing under free-field and diffuse-field listening conditions (ISO 389-7:2019) | Standarts spēkā |
32584 | EN ISO 11688-1:2009 | Acoustics - Recommended practice for the design of low-noise machinery and equipment - Part 1: Planning (ISO/TR 11688-1:1995) | Standarts spēkā |
32583 | EN ISO 11546-2:2009 | Acoustics - Determination of sound insulation performances of enclosures - Part 2: Measurements in situ (for acceptance and verification purposes) (ISO 11546-2:1995) | Standarts spēkā |
32582 | EN ISO 11546-1:2009 | Acoustics - Determination of sound insulation performances of enclosures - Part 1: Measurements under laboratory conditions (for declaration purposes) (ISO 11546-1:1995) | Standarts spēkā |
20962 | EN ISO 11204:2010 | Acoustics - Noise emitted by machinery and equipment - Determination of emission sound pressure levels at a work station and at other specified positions applying accurate environmental corrections (ISO/FDIS 11204:2010) | Standarts spēkā |
9780 | LVS EN ISO 389-2:2001 | Acoustics - Reference zero for the calbration of audiometric equipment - Part 2: Reference equivalent treshold sound pressure levels for pure tones and insert earphones | Standarts spēkā |
32573 | EN ISO 9614-3:2009 | 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 321-330 of 424 results.