NF EN 21683 : 1994
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
ACOUSTICS - PREFERRED REFERENCE QUANTITIES FOR ACOUSTIC LEVELS
01-11-2008
12-01-2013
Cooperating organizations
National foreword
Foreword
Text of EN 21683 (no contents section)
National annex NA (informative) Committees responsible
National annex NB (informative) Cross-references
Specifies reference quantities and gives definitions of some levels for acoustics. Also gives detailed definitions.
| DocumentType |
Standard
|
| PublisherName |
Association Francaise de Normalisation
|
| Status |
Superseded
|
| Supersedes |
| Standards | Relationship |
| I.S. EN 21683:1994 | Identical |
| UNI EN 21683 : 1995 | Identical |
| DIN EN 21683:1994-09 | Identical |
| UNE-EN 21683:1995 | Identical |
| EN 21683 : 1994 | Identical |
| BS EN 21683:1994 | Identical |
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