ISO INTERNATIONAL STANDARD 15011-5 First edition 2011-10-01 Health and safety in welding and allied processes Laboratory method for sampling fume and gases Part 5: Identification of thermal-degradation products generated when welding or cutting through products composed wholly or partly of organic materials using pyrolysis-gas chromatography- mass spectrometry Hygiene et sécurite en soudage et techniques connexes-Methode de laboratoire d'échantillonnage des fumees et des gaz- Partie 5: Identification des produits de degradation thermique genereslorsdu soudage oudu coupage deproduits entierement oupartiellementconstituesdemateriauxorganiques,parpyrolyse- chromatographie en phasegazeuse-spectrometrie de masse Reference number ISO 15011-5:2011(E) LSO @ISO 2011 ISO15011-5:2011(E) COPYRIGHTPROTECTEDDOCUMENT ISO2011 All rights reserved. Unless otherwise specified, no part of this publication may be reproduced or utilized in any form or by any means, electronic or mechanical, including photocopying and microfilm, without permission in writing from either IsO at the address below or isO's member body in the country of the requester. ISO copyright office Case postale 56· CH-1211Geneva 20 Tel. + 41 22 749 01 11 Fax + 41 22 749 09 47 E-mail copyright@iso.org Web www.iso.org Published in Switzerland 2011 -All rights reserved ISO15011-5:2011(E) Contents Page Foreword Introduction vi 1 Scope 1 2 Normativereferences 3 Termsanddefinitions 4 Principle 5 Procedure. 5.1 Identification ofthermaldegradationproducts 3 5.2 Dataanalysis.. 6 Use of data on thermal degradation products 3 7 Testreport 3 AnnexA (normative)Testprocedure. 4 AnnexB(informative)Pyrolysers 6 AnnexC(informative)Chromatographicconditions ..8 AnnexD(informative)Systemandperformancechecks 9 AnnexE(informative)Exampleofatestreport. 11 AnnexF(informative)Useof dataonthermaldegradationproducts 13 Bibliography. 14 ili