CEN/TC 211
| Registration number (WIID) | Project No. | Title | Status |
|---|---|---|---|
| 9817 | LVS EN 27574-4:2001 | Acoustics - Statistical methods for determining and verifying stated noise emission values of machinery and equipment - Part 4: Methods for stated values for batches of machines | Standarts spēkā |
| 68414 | LVS EN ISO 11690-2:2021 | Acoustics - Recommended practice for the design of low-noise workplaces containing machinery - Part 2: Noise control measures (ISO 11690-2:2020) | Standarts spēkā |
| 9816 | LVS EN 27574-3:2001 | Acoustics - Statistical methods for determining and verifying stated noise emission values of machinery and equipment - Part 3: Simple (transition) method for stated values for batches of machines | 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 |
| 80900 | prEN ISO 21388-1 | Acoustics - Hearing aid fitting management (HAFM) - Part 1: General process (ISO/DIS 21388-1:2025) | Aptauja slēgta |
| 9728 | EN 27566:1991 | Acoustics - Standard reference zero for the calibration of pure-tone bone conduction audiometers (ISO 7566:1987) | Atcelts |
| 9734 | EN 27917:1991 | Acoustics - Measurement at the operator's position of airborne noise emitted by brush saws (ISO 7917:1987) | Atcelts |
| 9724 | EN ISO 3746:1995 | Acoustics - Determination of sound power levels of noise sources using sound pressure - Survey method using an enveloping measurement surface over a reflecting plane (ISO 3746:1995) | Atcelts |
| 9734 | LVS EN 27917:2001 | Acoustics - Measurement at the operator's position of airborne noise emitted by brush saws | Atcelts |
| 9737 | EN 21683:1994 | Acoustics - Preferred reference quantities for acoustic levels (ISO 1683:1983) | Atcelts |
Displaying 131-140 of 427 results.