I.S. EN ISO 5135:1999
Withdrawn
A Withdrawn Standard is one, which is removed from sale, and its unique number can no longer be used. The Standard can be withdrawn and not replaced, or it can be withdrawn and replaced by a Standard with a different number.
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ACOUSTICS - DETERMINATION OF SOUND POWER LEVELS OF NOISE FROM AIR-TERMINAL DEVICES, AIR-TERMINAL UNITS, DAMPERS AND VALVES BY MEASUREMENT IN A REVERBERATION ROOM
Hardcopy , PDF
03-31-2021
English
01-01-1999
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.
Foreword
Introduction
1 Scope
2 Normative references
3 Definitions
4 Acoustic test facilities and procedure
5 Installation and operation of equipment to be tested
6 Auxiliary facilities
7 Measurements and calculations
Annex A (informative) Bibliography
Annex ZA (normative) Normative references to international
publications with their relevant European
publications
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