ISO INTERNATIONAL STANDARD 9727-6 First edition 2007-05-15 Cylindrical cork stoppers -Physical tests - Part 6: Determination of liquid tightness Bouchons cylindriques en liege -Essais physiques- Partie 6: Détermination de I'etancheite aux liquides Reference number ISO 9727-6:2007(E) @ ISO 2007 ISO 9727-6:2007(E) PDF disclaimer This PDF file may contain embedded typefaces. In accordance with Adobe's licensing policy, this file may be printed or viewed but shall not be edited unless the typefaces which are embedded are licensed to and installed on the computer performing the editing. In downloading this file, parties accept therein the responsibility of not infringing Adobe's licensing policy. The ISo Central Secretariat accepts no liability in this area. Adobe is a trademark of Adobe Systems Incorporated. Details of the software products used to create this PDF file can be found in the General Info relative to the file; the PDF-creation the unlikely event that a problem relating to it is found, please inform the Central Secretariat at the address given below. COPYRIGHTPROTECTEDDOCUMENT ISO 2007 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 Casepostale 56.CH-1211Geneva 20 Tel. + 41 22 749 01 11 Fax + 41 22 749 09 47 E-mail [email protected] Web www.iso.org Published in Switzerland ii @ Iso 2007 - All rights reserved ISO 9727-6:2007(E) Foreword technicalcommittees.Eachmemberbodyinterestedinasubjectforwhichatechnicalcommitteehasbeen non-governmental, in liaison with iso, also take part in the work. iso collaborates closely with the International Electrotechnical Commission (IEC) on all matters of electrotechnical standardization. International Standards are drafted in accordance with the rules given in the ISO/lEc Directives, Part 2 adopted by the technical committees are circulated to the member bodies for voting. Publication as an International Standard requires approval by at least 75 % of the member bodies casting a vote. rights.IsOshallnotbeheldresponsibleforidentifyinganyorallsuchpatentrights. ISO 9727-6 was prepared by Technical Committee ISO/TC 87, Cork. This first edition of IS 9727-6, together with the other parts of Iso 9727:2007, cancels and replaces ISO 9727:1991, which has been technically revised. Part 1: Determination of dimensions Part 3: Determination of humidity content Part4:Determinationofdimensionalrecoveryaftercompression Part 5: Determination of extraction force Part 6: Determination of liquid tightness Part 7: Determination of dust content @ IS0 2007 - All rights reserved ili INTERNATIONAL STANDARD ISO 9727-6:2007(E) Cylindricalcork stoppersPhysicaltests- Part 6: Determination of liguid tightness 1 Scope This part of Iso 9727 specifies a test method for determining the liquid tightness of a cylindrical cork stopper. It is applicable to all types of cylindrical cork stoppers ready for use, intended to be completely inserted in the bottle neck (straight cork stoppers). Normative references The following referenced documents are indispensable for the application of this document. For dated references, only the edition cited applies. For undated references, the latest edition of the referenced document (including any amendments) applies. Iso 633,Cork—Vocabulary 3 Terms and definitions For the purposes of this document, the terms and definitions given in Iso 633 and the following apply. 3.1 straight cork stopper 《rasdebague》 stopper which is completely introduced in the bottle neck, its superior end reaching the top border of the bottle 4 Materials 4.1 Acetone, for cleaning the glass tubes. 4.2 Hydro-alcoholic solution, 1o %, coloured with methylene blue. 5 Apparatus 5.1 Bottling machine with 4 jaws, with a jaw-compressi