December2013 DIN ENISO 19232-4 DIN ICS 19.100 Supersedes DIN EN 462-4:1994-12 Non-destructive testing - Image quality of radiographs - Part 4: Experimental evaluation of image quality values and image quality tables (ISO 19232-4:2013); EnglishversionENISO19232-4:2013, English translation of DIN EN ISO 19232-4:2013-12 Zerstorungsfreie Prufung - Bildgute von Durchstrahiungsaufnahmen - Teil 4: Experimentelle Ermittlung von Bildgutezahlen und Bildgutetabellen (ISO 19232-4:2013); Englische Fassung EN ISO 19232-4:2013 Englische Ubersetzung von DIN EN ISO 19232-4:2013-12 Essais non destructifs - Qualite dimage des radiogrammes - Partie 4: Evaluation experimentale des indices de qualite d'image et des tables de qualite d'image (ISO 19232-4:2013); Version anglaise EN ISO 19232-4:2013 Traduction anglaise de DIN EN ISO 19232-4:2013-12 Document comprises 8 pages Translation by DIN-Sprachendienst. In case of doubt, the German-language original shall be considered authoritative. No part of this translation may be reproduced without prior permission of English price group 6 DIN Deutsches Institut far Normung e. V., Berlin. Beuth Verlag GmbH, 10772 Berlin, Germany. www.din.de has the exclusive right of sale for German Standards (DIN-Normen). ww.beuth.de 11.13 2073570 DIN EN ISO19232-4:2013-12 Acommaisusedasthedecimalmarker. National foreword This document (EN ISO 19232-4:2013) has been prepared by Technical Committee CEN/TC 138 "Non destructive testing" (Secretariat: AFNOR, France) in collaboration with Technical Committee ISO/TC 135 "Non-destructive testing". The responsible German body involved in its preparation was the Normenausschuss Materialprufung (Materials Testing Standards Committee), Working Committee NA 062-08-22 AA Durchstrahlungsprufung und Strahlenschutz DIN EN ISO 19232 consists of the following parts under the general title Non-destructive testing - Image qualityofradiographs: Part 1: Determination of the image quality value using wire-type image quality indicators - Part 2: Determination of the image quality value using step/hole-type image quality indicators — Part 3: Image quality classes Part 4: Experimental evaluation of image quality values and image quality tables -Part 5: Determination of the image unsharpness value using duplex wire-type image quality indicators Amendments This standard differs from DIN EN 462-4:1994-12 as follows: a) b) the text of the standard has been editorially revised. Previous editions DIN 1914: 1935-08 DIN 54110: 1953-01, 1954-04 DIN 54109-2: 1964-10, 1989-07 DIN EN 462-4: 1994-12 2 EN ISO 19232-4 EUROPEANSTANDARD NORMEEUROPEENNE EUROPAISCHE NORM June 2013 ICS 19.100 Supersedes EN 462-4:1994 English Version Non-destructive testing Image quality of radiographs Part 4: Experimental evaluation of image quality values and image quality tables (Is0 19232-4:2013) Essais non destructifs Zerstorungsfreie Prufung - Qualited'imagedes radiogrammes Bildgute von Durchstrahlungsaufnahmen - Partie 4: Evaluation experimentale des indices de Teil 4: Experimentelle Ermittlung von Bildgutezahlen und qualite d'image et des tables de qualite d'image Bildgutetabellen (ISO19232-4:2013) (ISO19232-4:2013) This European Standard was approved by CEN on 15 May 2013. 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 translation under the responsibility of a CEN member into its own language and notified to the CEN-CENELEC Management Centre has the same status asthe official versions. CEN members are the national standards bodies of Austria, Belgium, Bulgaria, Croatia, Cyprus, Czech R