ISO INTERNATIONAL 1624 STANDARD Second edition 2001-12-15 Plastics Vinyl chloride homopolymer and copolymer resins Sieve analysis in water Plastiques- Résinesd'homopolymeresetdecopolymeresdechlorurede vinyleAnalysegranulometriquepartamisagesouscourantd'eau Reference number ISO 1624:2001(E) ISO @ ISO 2001 Copyright Intemational Organization for Standardization without license from IHS Not for Resale ISO 1624:2001(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 parameters were optimized for printing. Every care has been taken to ensure that the file is suitable for use by IsO member bodies. In the unlikely event ISO 2001 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 Casepostale56.CH-1211Geneva20 Tel. + 41 22 749 01 11 Fax + 41 22 749 09 47 E-mail [email protected] Web www.iso.ch Printed in Switzerland @ Iso 2001-Allrights reserved Not for Resale ISO 1624:2001(E) Contents Page Foreword.. 1 Scope 2 Normative reference.. 3 Termand definition 4 Principle... 5 Reagent.. 6 Apparatus 7 Procedure. 8 Expression ofresults. 6 Precision.. 10 Test report.. ili cense from IHS Not for Resale ISO1624:2001(E) Foreword IsO (the International Organization for Standardization)is a worldwide federation of national standards bodies (IsO liaison with IsO, also take part in the work. ISO collaborates closely with the International Electrotechnical Commission (IEC) on all matters of electrotechnical standardization. InternationalStandardsaredrafted inaccordancewiththerulesgivenintheISO/lECDirectives,Part3 The main task of technical committees is to prepare International Standards. Draft International Standards 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 memberbodies casting a vote. Attention is drawn to the possibility that some of the elements of this International Standard may be the subject of materials. This second edition cancels and replaces the first edition (IsO 1624:1978), which has been modified in the following respects: the drying temperature has been raised from 80 °C to 110 °C; @ Is0 2001 - All rights reserved onal Organization for Standardizatior INTERNATIONAL STANDARD ISO1624:2001(E) Plastics Vinyl chloride homopolymer and copolymer resins Sieveanalysis inwater 1 Scope This International Standard specifies a method for the determination of the sieve retention of vinyl chloride predictableprocessingbehaviour. 2 Normative reference The following normative document contains provisions which, through reference in this text, constitute provisions of this International Standard. For dated references, subsequent amendments to, or revisions of, any of these publications do not apply. However, parties to agreements based on this International Standard are encouraged to investigate the possibility of applying the most recent edition of the normative document indicated below. For undated references, the latest edition of the normative document referred to applies. Members of IsO and IEC maintain registers of currently valid International Standards. Iso565