ISO INTERNATIONAL STANDARD 17636-1 Second edition 2022-07 Non-destructive testing of welds Radiographic testing Part 1: X- and gamma-ray techniques with film Essais non destructifs des assemblages soudés - Controle par radiographie Partie 1: Techniques par rayons X ou gamma a I'aide de film Reference number IS0 17636-1:2022(E) ISO @ISO2022 IS0 17636-1:2022(E) COPYRIGHT PROTECTED DOCUMENT @IS02022 All rights reserved. Unless otherwise specified, or required in the context of its implementation, no part of this publication may be reproduced or utilized otherwise in any form or by any means, electronic or mechanical, including photocopying, or posting on the internet or an intranet, without prior written permission. Permission can be requested from either Iso at the address below or Iso's memberbody inthe country of the requester. ISO copyright office CP 401 · Ch. de Blandonnet 8 CH-1214 Vernier, Geneva Phone: +41 22 749 0111 Email: [email protected] Website: www.iso.org Published in Switzerland ii @ IS0 2022 - All rights reserved