RO
STAS 9490-74
Acustică. Frecvenţe normate pentru măsurări acustice
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Status :
Withdrawn
Approval date : 1/1/1974
Withdrawal date : 1/1/1987
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
- Replaced by STAS 9490-87