BS IS0 23865:2021 BSl Standards Publication Non-destructive testing Ultrasonic testing - General use of full matrix capture/total focusing technique (FMC/TFM) and related technologies bsi. BSISO23865:2021 BRITISH STANDARD National foreword ThisBritish Standard is theUK implementation of IS023865:2021. Committee WEE/-/1, Briefing committeeforwelding. A list of organizations represented on this committee can be obtained on requesttoits committeemanager. This publication does not purport to include all the necessary provisions ofa contract.Users areresponsiblefor its correctapplication. @TheBritishStandards Institution2021 Published byBSIStandards Limited2021 ISBN 978 0 539 04277 1 ICS 19.100 Compliance with a British Standard cannot confer immunity from legal obligations. This British Standard was published under the authority of the Amendments/corrigendaissuedsincepublication Date Text affected BS IS0 23865:2021 ISO INTERNATIONAL STANDARD 23865 First edition 2021-01 Non-destructive testing - Ultrasonic testing General use of full matrix capture/total focusing technique (FMC/TFM) and related technologies EssaisnondestructifsControleparultrasons-Utilisation généraledeI'acquisitiondelamatrice integrale/techniquede focalisation en tous points (FMC/FTP)etdetechniques associees Reference number IS0 23865:2021(E) iiw [So @ ISO 2021