RO
SR EN ISO 266:2003
Acoustics - Preferred frequencies (ISO 266:1997)
Standardul prezinta frecventele standard pentru masuri acustice. Frecventele standard se bazeaza pe seria R10 a numerelor preferate din ISO 3 si pe frecventa de referinta de 1000 Hz
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Status :
Valid
Approval date : 3/18/2003
Publish date : 3/19/2003
Number of pages : 10
ICS : 17.140.01 Acoustic measurements and noise abatement in gerneral,97.200.20 Musical instruments
Technical Committee : 274 - Human protection against noise and mechanical vibration
- Conflict with STAS 9490-87