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NF EN 20354 : 93 AMD 1 97

Superseded

Superseded

A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.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 ABSORPTION IN A REVERBERATION ROOM

Superseded date

09-01-2004

Published date

01-12-2013

Gives a method of measuring the sound absorption coefficient of acoustical materials used as wall or ceiling treatments, or the equivalent sound absorption area of objects, such as furniture, persons or space absorbers, in a reverberation room. Not for measuring the absorption characteristics of weakly damped resonators. The results obtained can be used for comparison purposes and for design calculation with respect to room acoustics and noise control.

DevelopmentNote
Supersedes NFS 31-003: 1982 (09/2001)
DocumentType
Standard
PublisherName
Association Francaise de Normalisation
Status
Superseded
Supersedes

Standards Relationship
DIN EN 20354 : 1993 AMD 1 1997 Identical
UNI EN 20354 : 1993 Identical
I.S. EN 20354:1994 Identical
EN 20354 : 1993 Identical
BS EN 20354:1993 Identical

NFS 31 074 : 2002 ACOUSTICS - MEASUREMENT OF SOUND INSULATION IN BUILDINGS AND OF BUILDING ELEMENTS - LABORATORY MEASUREMENT OF IN ROOM IMPACT NOISE BY FLOOR COVERING PUT IN THIS ROOM
NFP 15 202 : 2004 BUILDING WORKS - COVERINGS FROM BLOWN-OUT MINERAL FIBRES WITH BINDER - PART 1: TECHNICAL SPECIFICATIONS - PART 2: SPECIAL CLAUSES
NF EN 12733 : 2001 + A1 2009 AGRICULTURAL AND FORESTRY MACHINERY - PEDESTRIAN CONTROLLED MOTOR MOWERS - SAFETY
NF ISO 230-5 : 2003 TEST CODE FOR MACHINE TOOLS - PART 5: DETERMINATION OF THE NOISE EMISSION

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