ISO INTERNATIONAL STANDARD 534 Fourth edition 2011-11-15 Paper and board Determination of thickness, density and specific volume Papier et carton - Détermination de I'épaisseur, de la masse volumique et du volume spécifique Reference number ISO 534:2011(E) ISO @ISO2011 HS under No reproductic r networking permitted without license from IHS Not for Resale ISO 534:2011(E) COPYRIGHTPROTECTEDDOCUMENT ISO 2011 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-1211Geneva 20 Tel. + 41 22 749 01 11 Fax + 41 22 749 09 47 E-mail copyright@iso.org Web www.iso.org Published in Switzerland @ ISO 2011 -All rights reserved No reproductic etworking permitted without license from IHS Not for Resale ISO 534:2011(E) Contents Page Foreword 1 Scope 2 Normative references 3 Terms and definitions. 4 Principle 2 5 Apparatus 6 Sampling. 3 7 Conditioning 3 8 Preparation of test pieces 8.1 General 3 8.2 Single sheet thickness 3 8.3 Bulking thickness. 9 Procedure 9.1 General... 9.2 Verification and calibration of micrometer 9.3 Determinations.... 10 Calculation and expression of results 10.1 Single sheet thickness 10.2 Bulking thickness.. 10.3 Apparent density .. 10.4 Apparent specific volume. 6 11 Test report Annex A (normative) Verification of micrometer performance and calibration 8 AnnexB(informative)Precision 10 Bibliography 3 ili e with I license from IHS Not for Resale