ISO INTERNATIONAL STANDARD 14520-8 Fourth edition 2019-07 Gaseous fire-extinguishing systems Physical properties and system design - Part 8: HFC 125 extinguishant Systemes d'extinction d'incendie utilisant des agents gazeux - Propriétés physiques et conception des systemes Partie 8:Agent extincteur HCFC 125 Reference number ISO14520-8:2019(E) ISO @ IS0 2019 IS0 14520-8:2019(E) COPYRIGHTPROTECTEDDOCUMENT @IS0 2019 All rights reserved. Unless otherwise specified, or required in the context of its implementation, no part of this publication may below orIso'smemberbodyinthecountryoftherequester. ISO copyright office CP 401 : Ch. de Blandonnet 8 CH-1214 Vernier, Geneva Phone: +4122 749 0111 Fax: +41 22 749 09 47 Email: [email protected] Website: www.iso.org Published in Switzerland ii @ IS0 2019 - All rights reserved

ISO 14520-8 2019 Gaseous fire-extinguishing systems — Physical properties and system design — Part 8 HFC 125 extinguishant

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