ISO INTERNATIONAL STANDARD 8254-2 Secondedition 2016-07-01 Paper and board Measurement of specular gloss Part 2: 75° gloss with a parallel beam, DIN method Papiers et cartons - Mesurage du brillant spéculaire - Partie 2: Brillant a 75° avec un faisceau parallele, méthode DIN Reference number IS0 8254-2:2016(E) ISO International Organization for Standardization @ IS0 2016 ZHEJIANG INSTOF STANDARDIZATION C15956617 ed without license from IHS IS0 8254-2:2016(E) COPYRIGHT PROTECTEDDOCUMENT IS0 2016, Published in Switzerland All rights reserved. Unless otherwise specified, no part of this publication may be reproduced or utilized otherwise in any form or by any means, electronic or mechanical, including photocopying, or posting on the internet or an intranet, without prior written permission. Permission can be requested from either ISO at the address below or ISO's member body in the country of the requester. ISO copyright office Ch. de Blandonnet 8 . CP 401 CH-1214 Vernier, Geneva, Switzerland Tel. +41 22 749 01 11 Fax +41 22 749 09 47 copyright@iso.org www.iso.org Licensee-ZHEJIANG INST OF STANDARDIZAISQ 0d6 - All rights reserVed Not for Resale, 2016/8/16 08:33:22 networking permited without license from IHS IS0 8254-2:2016(E) Contents Page Foreword ..iv Introduction. ..V 1 Scope. ..1 2 Normative references 3 Terms and definitions 4 Principle ..2 5 Equipment .2 5.1 Reflectometer. .2 5.2 Gloss standards. 2 5.2.1 Zero-gloss standards .2 5.2.2 Primary gloss standards .2 5.2.3 Working standards.. 3 5.2.4 Intermediate gloss standards .3 6 Sampling. .4 7 Preparation of test pieces ..4 7.1 Conditioning .4 7.2 Preparation .4 8 Procedure ..4 8.1 Calibration 4 8.2 Determination of reflectometer value ..5 8.3 Calculation and expression of results. .5 9 Test report. ..5 Annex A (normative) Description of the instrument. 6 Annex B (informative) Nominated organizations for calibration of intermediate gloss standards10 Bibliography 11 ii icensee=ZHEJIANG INST OF STANDARDIZATION C1 5956617 ithout license from IHS