CEN/TC 211
| Registration number (WIID) | Project No. | Title | Status |
|---|---|---|---|
| 9737 | LVS EN 21683:2000 | Acoustics - Preferred reference quantities for acoustic levels | Atcelts |
| 9795 | LVS EN ISO 10846-2:2000 | Acoustics and vibration - Laboratory measurement of vibro-acoustic transfer properties of resilient elements - Part 2: Dynamic stiffness of elastic supports for translatory motion - Direct method | Atcelts |
| 9726 | LVS EN 26189:2001 | Acoustics - Pure tone air conduction threshold audiometry for hearing conservation purposes | Atcelts |
| 9792 | LVS EN ISO 8253-3:2001 | Acoustics - Audiometric test methods - Part 3: Speech audiometry | Atcelts |
| 9725 | LVS EN ISO 3747:2001 | Acoustics - Determination of sound power levels of noise sources using sound pressure - Comparison method for use in situ | Atcelts |
| 9744 | LVS EN 25136:2002 | Acoustics - Determination of sound power radiated into a duct by fans - In-duct method | Atcelts |
| 9770 | LVS EN ISO 4869-4:2002 | Acoustics - Hearing protectors - Part 4: Measurement of effective sound pressure levels for level-dependent sound-restoration ear-muffs | Atcelts |
| 9718 | LVS EN ISO 3740:2002 | Acoustics - Determination of sound power levels of noise sources - Guidelines for the use of basic standards | Atcelts |
| 9800 | LVS EN ISO 7779:2002 | Acoustics - Measurement of airborne noise emitted by information technology and telecommunications equipment | Atcelts |
| 9741 | LVS EN 24869-1:2003 | Acoustics - Hearing protectors - Part 1: Subjective method for the measurement of sound attentuation | Atcelts |
Displaying 251-260 of 428 results.