Iso 11357 3 2018 en PDF [PDF]

Citation preview

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INTERNATIONAL STANDARD



ISO 11357-3 Third edition 2018-03



Plastics — Differential scanning calorimetry (DSC) — Part 3: Determination of temperature and enthalpy of melting and crystallization Plastiques — Analyse calorimétrique différentielle (DSC) — Partie 3: Détermination de la température et de l'enthalpie de fusion et de cristallisation



Reference number ISO 11357-3:2018(E) © ISO 2018



This preview is downloaded from www.sis.se. Buy the entire standard via https://www.sis.se/std-80003236



ISO 11357-3:2018(E) 



COPYRIGHT PROTECTED DOCUMENT © ISO 2018 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 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: [email protected] Website: www.iso.org Published in Switzerland



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© ISO 2018 – All rights reserved



This preview is downloaded from www.sis.se. Buy the entire standard via https://www.sis.se/std-80003236



ISO 11357-3:2018(E) 



Contents



Page



Foreword......................................................................................................................................................................................................................................... iv 1 Scope.................................................................................................................................................................................................................................. 1 2 3



Normative references....................................................................................................................................................................................... 1 Terms and definitions...................................................................................................................................................................................... 1



4 Principle......................................................................................................................................................................................................................... 2 5 6 7



Apparatus and materials.............................................................................................................................................................................. 2 Test specimen........................................................................................................................................................................................................... 2 Test conditions and specimen conditioning............................................................................................................................. 2



8 Calibration................................................................................................................................................................................................................... 2



9 Procedure..................................................................................................................................................................................................................... 2 9.1 Setting up the apparatus................................................................................................................................................................. 2 9.2 Loading the test specimen into the crucible................................................................................................................... 2 9.3 Insertion of crucibles.......................................................................................................................................................................... 2 9.4 Temperature scan.................................................................................................................................................................................. 2 10



Expression of results......................................................................................................................................................................................... 3 10.1 Determination of transition temperatures...................................................................................................................... 3 10.2 Determination of enthalpies........................................................................................................................................................ 4



11 Precision........................................................................................................................................................................................................................ 5 12



Test report.................................................................................................................................................................................................................... 5



Bibliography................................................................................................................................................................................................................................. 6



© ISO 2018 – All rights reserved







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