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sklademVydáno: 1999-11-29
UNE EN ISO 5135:1999
Acoustics - Determination of sound power levels of noise from air-terminal devices, air-terminal units, dampers and valves by measurement in a reverberation room (ISO 5135:1997)
Acústica. Determinación de los niveles de potencia acústica de ruido emitido por salidas de aire, unidades de salida, reguladores y válvulas mediante medición en sala reverberante. (ISO 5135:1997).
CURRENCY
| Označení normy: | UNE EN ISO 5135:1999 |
| Počet stran: | 21 |
| Vydáno: | 1999-11-29 |
DESCRIPTION
This standard UNE EN ISO 5135:1999 Acoustics - Determination of sound power levels of noise from air-terminal devices, air-terminal units, dampers and valves by measurement in a reverberation room (ISO 5135:1997) is classified in these ICS categories:
- 17.140.20
Categories:
