ISO INTERNATIONAL STANDARD 11114-1 Third edition 2020-05 Gas cylinders Compatibility of cylinder and valve materials with gas contents Part 1: Metallic materials Bouteilles a gaz - Compatibilite des matériaux des bouteilles et des robinets avec les contenus gazeux Partie 1: Matériaux métalliques Reference number ISO 11114-1:2020(E) @ IS0 2020 IS0 11114-1:2020(E) COPYRIGHTPROTECTEDDOCUMENT @ IS0 2020 All rights reserved. Unless otherwise specified, or required in the context of its implementation, no part of this publication may below or Iso's member body in the country of the requester. ISO copyright office CP 401 : Ch. de Blandonnet 8 CH-1214 Vernier, Geneva Phone: +41 22 749 01 11 Fax: +41 22 749 09 47 Email: copyright@iso.org Website: www.iso.org Published in Switzerland ii @ IS0 2020 - All rights reserved

ISO 11114-1 2020 Gas cylinders — Compatibility of cylinder and valve materials with gas contents — Part 1 Metallic materials

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