RO
STAS 9490-87
Acustică. Frecvenţe normate pentru măsurări acustice
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Status :
Withdrawn
Approval date : 1/1/1987
Publish date : 4/1/1987
Withdrawal date : 4/30/2004
Number of pages : 2
ICS : 17.140.01 Acoustic measurements and noise abatement in gerneral
Technical Committee : 274 - Human protection against noise and mechanical vibration
- Replaces STAS 9490-74
- Normative reference STAS 1957/2-87
- Normative reference STAS 1957/1-74
- Normative reference STAS 1957/3-74
- Conflict with SR EN ISO 266:2003