I.S. EN ISO 11821:1997
Current
The latest, up-to-date edition.
ACOUSTICS - MEASUREMENT OF THE IN SITU SOUND ATTENUATION OF A REMOVABLE SCREEN
Hardcopy , PDF
English
01-01-1997
For Harmonized Standards, check the EU site to confirm that the Standard is cited in the Official Journal.
Only cited Standards give presumption of conformance to New Approach Directives/Regulations.
1 Scope
2 Normative references
3 Definitions
4 Instrumentation
5 Determination of in situ sound attenuation
6 Uncertainty
7 Information to be recorded
8 Information to be reported
Annex
A Bibliography
Provides methods for evaluating the in situ sound attenuation performance of a removable screen, either indoors or outdoors.
| DocumentType |
Standard
|
| Pages |
21
|
| PublisherName |
National Standards Authority of Ireland
|
| Status |
Current
|
| Standards | Relationship |
| BS EN ISO 11821:1997 | Identical |
| UNE-EN ISO 11821:1998 | Identical |
| DIN EN ISO 11821:1997-08 | Identical |
| EN ISO 11821:1997 | Identical |
| ISO 11821:1997 | Identical |
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