ISO INTERNATIONAL STANDARD 13317-2 First edition 2001-04-15 Determination of particle size distribution by gravitational liquid sedimentation methods Part 2: Fixed pipette method Détermination de la distribution granulométrique par les méthodes de sédimentationpargravité dansun liquide Partie 2: Méthode de la pipette fixe Reference number ISO 13317-2:2001(E) ISO @ ISO 2001 y IHS under itted without license from IHS Not for Resale ISO:13317-2:2001(E) PDFdisclaimer 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 area. Adobe is a trademarkof 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 @ISO2001 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-1211 Geneva 20 Tel. + 41 22 749 01 11 Fax + 41 22 749 09 47 E-mail [email protected] Web www.iso.ch Printed in Switzerland @ISO2001-All rightsreserved py IHS unde ermittedwithoutlicense from IHS Not for Resale ISO 13317-2:2001(E) Contents Page Foreword. Introduction Scope 2 Normativereferences. 3 Terms, definitions and symbols... 4 Sampling........ 5 The fixed position pipette (Andreasen) method 6 Preparation. 7 Procedure 8 Assayoffractions. 6 9 Tests in duplicate and validation 10 Calculation of results .. 11 Reporting of results.. Annex A (informative) Worked example.. ii d by IHS under license with nse from IHS Not for Resale