RO
SR EN ISO 11821:2000
Acoustics. Measurement of the in situ sound attenuation of a removable screen
Standardul stabileşte metoda de evaluare a performanţei de atenuare acustică în situ a unui ecran mobil, aflat în interior sau în exterior
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Status :
Valid
Approval date : 6/29/2000
Publish date : 6/30/2000
Romanian version publish date : 6/29/2000
Number of pages : 16
ICS : 17.140.01 Acoustic measurements and noise abatement in gerneral,17.140.99 Other standards related to acoustics
Technical Committee : 274 - Human protection against noise and mechanical vibration
- Normative reference SR EN ISO 3743-1:1997
- Normative reference SR EN 61260:1997
- Normative reference SR EN ISO 3744:1997
- Normative reference SR CEI 60804+A1+A2:1995
- Normative reference SR EN ISO 11200+AC:1999