CEN/TC 211
| Registration number (WIID) | Project No. | Title | Status |
|---|---|---|---|
| 9733 | LVS EN 27779:1991 | Acoustics - Measurement of airborne noise emitted by computer and business equipment (ISO 7779:1988) | Atcelts |
| 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 |
| 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 |
| 9815 | LVS EN 27574-2:2001 | Acoustics - Statistical methods for determining and verifying stated noise emission values of machinery and equipment - Part 2: Methods for stated values for individual machines | Standarts spēkā |
| 9814 | LVS EN 27574-1:2001 | Acoustics - Statistical methods for determining and verifying stated noise emission values of machinery and equipment - Part 1: General considerations and definitions | Standarts spēkā |
| 9728 | LVS EN 27566:1991 | Acoustics - Standard reference zero for the calibration of pure-tone bone conduction audiometers (ISO 7566:1987) | Atcelts |
| 9732 | LVS EN 27182:2001 | Acoustics - Measurement at the operator's position of airborne noise emitted by chain saws | Atcelts |
| 9727 | LVS EN 27029:1991 | Acoustics - Threshold of hearing by air conduction as a function of age and sex for otologically normal persons (ISO 7029:1984) | Atcelts |
| 9726 | LVS EN 26189:2001 | Acoustics - Pure tone air conduction threshold audiometry for hearing conservation purposes | Atcelts |
| 9744 | LVS EN 25136:2002 | Acoustics - Determination of sound power radiated into a duct by fans - In-duct method | Atcelts |
Displaying 201-210 of 424 results.