ISO INTERNATIONAL STANDARD 10070 Second edition 2019-12 Metallic powders - Determination of envelope-specific surface area from measurements of the permeability to air of a powder bed under steady-state flow conditions Poudres métalliques - Détermination de la surface spécifique d'enveloppe a partir de mesures de la perméabilité a I'air d'un lit de poudre dans des conditions d'écoulement permanent Reference number IS0 10070:2019(E) ISO @ IS0 2019 IS0 10070:2019(E) COPYRIGHTPROTECTEDDOCUMENT @ IS0 2019 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 below 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 0111 Fax: +41 22 749 09 47 Email: [email protected] Website: www.iso.org Published in Switzerland ii @ IS0 2019 - All rights reserved