IEC IECTR 62697-2 Edition 1.02018-02 TECHNICAL REPORT Test methods for quantitative determination of corrosive sulfur compounds in unused and used insulating liquids - Part 2: Test method for quantitative determination of total corrosive sulfur (TcS) THIS PUBLICATION IS COPYRIGHT PROTECTED Copyright @ 2018 IEC, Geneva, Switzerland or by any means, electronic or mechanical, including photocopying and microfilm, without permission in writing from eitherIECorIEC'smemberNational Committee inthecountry ofthe requester.If youhaveanyquestions about IEC your local IEC member National Committee for further information. Tel.: +41 22 919 02 11 IECCentralOffice 3, rue de Varembé [email protected] CH-1211 Geneva 20 www.iec.ch Switzerland About theIEC The International Electrotechnical Commission (IEC) is the leading global organization that prepares and publishes International Standards forall electrical, electronic and related technologies. AboutIECpublications The technical content of IEC publications is kept under constant review by the IEC. Please make sure that you have the latest edition, a corrigenda or an amendment might have been published. IEc Catalogue - webstore.iec.ch/catalogue Electropedia-www.electropedia.org Thestand-aloneapplicationforconsulting theentire The world's leading online dictionary of electronic and bibliographical information on IE International Standards, electrical terms containing 21 o0o terms and definitions in Technical Specifications,_ Technical Reports and other English and French, with equivalent terms in 16 additional documents. Available for PC, Mac OS, Android Tablets and languages. Also known as the International Electrotechnical Vocabulary (IEV) online. iPad. IECpublicationssearch-webstore.iec.ch/advsearchform IECGlossary-std.iec.ch/glossary The advanced search enables to find IEC publications by a 67 000 electrotechnical terminology entries in English and French extracted from the Terms and Definitions clause of varietyof criteria(referencenumber, text,technical committee,...).It also gives information on projects, replaced IEC publications issued since 2002.Some entries have been collected from earlier publications of IEC TC 37, 77, 86 and and withdrawn publications. CISPR. IEC Just Published -webstore.iec.ch/justpublished Stay up to date on all new IEC publications. Just Published IECCustomerServiceCentre-webstore.iec.ch/csc details all new publications released. Available online and If you wish to give us your feedback on this publication or also once a month by email. need further assistance, please contact the Customer Service Centre:[email protected]. IEC IEC TR 62697-2 Edition1.02018-02 TECHNICAL REPORT Test methods for quantitative determination of corrosive sulfur compounds in unused and used insulating liquids - Part 2: Test method for quantitative determination of total corrosive sulfur (TcS) INTERNATIONAL ELECTROTECHNICAL COMMISSION ICS 29.040.10 ISBN978-2-8322-5362-5 Warning! Make sure that you obtained this publication from an authorized distributor.