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BS EN IS0 7779:2018 BS Standards Publication Acoustics - Measurement of airborne noise emitted by information technology and telecommunications equipment bsi. BS EN IS0 7779:2018 BRITISH STANDARD National foreword This British Standard is the UK implementation of EN IS0 7779:2018. It is identical to IS0 7779:2018. It supersedes BS EN IS0 7779:2010, which iswithdrawn The UK participation in its preparation was entrusted to Technical Committee EH/1/4, Machinery noise. A list of organizations represented on this committee can be obtained on request to its secretary. This publication does not purport to include all the necessary provisions of a contract. Users are responsible for its correct application. @ The British Standards Institution 2018 Published by BSI Standards Limited 2018 ISBN 978 0 580 984075 ICS17.140.20;35.020 Compliance with a British Standard cannot confer immunity from legal obligations. This British Standard was published under the authority of the Standards Policy and Strategy Committee on 31 December 2018. Amendments/corrigenda issued since publication Date Text affected BS EN IS0 7779:2018 EUROPEANSTANDARD EN IS0 7779 NORME EUROPEENNE EUROPAISCHE NORM December 2018 ICS 17.140.20; 35.020 Supersedes EN IS0 7779:2010 English Version Acoustics - Measurement of airborne noise emitted by information technology and telecommunications equipment (IS0 7779:2018) Acoustique - Mesurage du bruit aérien émis par les Akustik - Gerauschemissionsmessung an Geraten der éequipements liés aux technologies de I'information et Informations-undTelekommunikationstechnik(Iso aux télécommunications (IS0 7779:2018) 7779:2018) This European Standard was approved by CEN on 26 November 2018. CEN members are bound to comply with the CEN/CENELEC Internal Regulations which stipulate the conditions for giving this European Standard the status of a national standard without any alteration. Up-to-date lists and bibliographical references concerning such national standards may be obtained on application to the CEN-CENELEC Management Centre or to any CEN member. This European Standard exists in three official versions (English, French, German). A version in any other language made by Centrehasthe samestatusastheofficial versions. CEN members are the national standards bodies of Austria, Belgium, Bulgaria, Croatia, Cyprus, Czech Republic, Denmark, Estonia, Finland, Former Yugoslav Republic of Macedonia, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, Netherlands, Norway, Poland, Portugal, Romania, Serbia, Slovakia, Slovenia, Spain, Sweden, Switzerland, Turkey and United Kingdom. EUROPEAN COMMITTEEFOR STANDARDIZATION COMITEEUROPEENDENORMALISATION EUROPAISCHESKOMITEEFUR NORMUNG CEN-CENELEC Management Centre: Rue de la Science 23, B-1040 Brussels @2018CEN All rights of exploitation in any form and by any means reserved Ref.No.EN IS0 7779:2018 E worldwide for CEN national Members. BS EN ISO 7779:2018 BSEN IS0 7779:2018 EN IS0 7779:2018 (E) European foreword This document (EN IS0 7779:2018) has been prepared by Technical Committee IS0/TC 43 "Acoustics" in collaboration with Technical Committee CEN/TC 211 "Acoustics" the secretariat of which is held by DIN. This European Standard shall be given the status of a national standard, either by publication of an identical text or by endorsement, at the latest by June 2019, and conflicting national standards shall be withdrawn at the latest by June 2019. Attention is drawn to the possibility that some of the elements of this document may be the subject of patent rights. CEN shall not be held responsible for identifying any or all such patent rights. This document supersedes EN IS0 7779:2010. According to the CEN-CENELEC Internal Regulations, the national standards organizations of the following countries are bound to implement this European Standard: Austria, Belgium, Bulgaria, Croatia, Cyprus, Czech Republic, Denmark, Estonia, Finland, Former Yugoslav Republic

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