ISO INTERNATIONAL STANDARD 3688 Third edition 2022-12 Pulps Preparation of laboratory sheets for the measurement of optical properties Pates - Préparation des feuilles de laboratoire pour le mesurage des propriétés optiques Reference number IS0 3688:2022(E) ISO @ ISO 2022 IS0 3688:2022(E) COPYRIGHTPROTECTED DOCUMENT @ISO2022 All rights reserved. Unless otherwise specified, or required in the context of its implementation, 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 or ISoO's member body in the country of the requester. ISO copyright office CP 40i : Ch. de Blandonnet 8 CH-1214 Vernier, Geneva Phone: +41 22 749 01 11 Email:[email protected] Website: www.iso.org Published in Switzerland ii @ IS0 2022 - All rights reserved
ISO 3688 2022 Pulps — Preparation of laboratory sheets for the measurement of optical