BS EN IS0 23279:2017 BSl Standards Publication Non-destructive testing of welds - Ultrasonic testing - Characterization of discontinuities in welds (IS0 23279:2017) bsi. BS EN IS023279:2017 BRITISH STANDARD National foreword This British Standard is the UK implementation of EN IS0 23279:2017. which is withdrawn. The UK participation in its preparation was entrusted to Technical Committee WEE/46, Non-destructive testing. 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 2017 Published by BSI Standards Limited 2017 ISBN9780580928307 ICS 25.160.40 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 30 September 2017. Amendments/corrigenda issued since publication Date Text affected BS EN ISO 23279:2017 EUROPEANSTANDARD EN IS0 23279 NORME EUROPEENNE EUROPAISCHE NORM September 2017 ICS 25.160.40 Supersedes EN IS0 23279:2010 English Version Non-destructive testing of welds - Ultrasonic testing Characterization of discontinuities in welds (IsO 23279:2017) Essais non destructifs des assemblages soudés - Zerstorungsfreie Prifung von Schweisverbindungen - Controleparultrasons-Caractérisationdes Ultraschallprufung - Charakterisierung von discontinuités dans les assemblages soudés (IsO Inhomogenitaten in Schweifsnahten (IS0 23279:2017) 23279:2017) This European Standard was approved by CEN on 4 June 2017. 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. translation under the responsibility of a CEN member into its own language and notified to the CEN-CENELEC Management Centre has the same status as the official versions. CENmembersarethenational standardsbodiesofAustria,Belgium,Bulgaria,Croatia,Cyprus,CzechRepublic,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. cen EUROPEAN COMMITTEE FOR STANDARDIZATION COMITEEUROPEENDENORMALISATION EUROPAISCHESKOMITEEFURNORMUNG CEN-CENELEC Management Centre: Avenue Marnix 17, B-1000 Brussels @2017CEN All rights of exploitation in any form and by any means reserved Ref. No. EN ISO 23279:2017 E worldwidefor CENnational Members.