PN EN 20140-9 : 1998
Superseded
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
ACOUSTICS - MEASUREMENT OF SOUND INSULATION IN BUILDINGS AND OF BUILDING ELEMENTS - PART 9: LABORATORY MEASUREMENTS OF ROOM-TO-ROOM AIRBORNE SOUND INSULATION OF A SUSPENDED CEILING WITH A PLENUM ABOVE IT
Superseded date
19-11-2007
Published date
12-01-2013
Publisher
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| Committee |
TC 253
|
| DocumentType |
Standard
|
| PublisherName |
Polish Committee for Standardization
|
| Status |
Superseded
|
| Standards | Relationship |
| ISO 140-9:1985 | Identical |
| EN 20140-9 : 1993 | Identical |
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