ISO INTERNATIONAL STANDARD 17751-1 Second edition 2023-07 Textiles Quantitative analysis of cashmere, wool, other specialty animal fibres and their blends Part 1: Light microscopy method Textiles - Analyse quantitative du cachemire, de la laine, d'autres fibres animales spéciales et de leurs mélanges - Partie 1: Méthode de microscopie optique Reference number IS0 17751-1:2023(E) osi IS02023 IS0 17751-1:2023(E) COPYRIGHT PROTECTED DOCUMENT @IS02023 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 ISo's member body in the country of the requester. ISO copyright office CP 401 · Ch. de Blandonnet 8 CH-1214 Vernier, Geneva Phone: +41 22 749 01 11 Email: [email protected] Website: www.iso.org Published in Switzerland i @ IS0 2023 - All rights reserved