ISO INTERNATIONAL STANDARD 5071-1 Third edition 2021-12 Brown coals and lignites Determination of the volatile matter in the analysis sample - Part 1: Two-furnace method Charbons bruns et lignites - Détermination des matieres volatiles dans I'échantillon pour analyse Partie 1: Meéthode avec utilisation de deux fours Reference number IS0 5071-1:2021(E) ISO @IS02021 IS0 5071-1:2021(E) COPYRIGHT PROTECTED DOCUMENT @ IS0 2021 All rights reserved. Unless otherwise specified, or required in the context of its implementation, no part of this publication may the internet or an intranet, withoutpriorwrittenpermission.Permission can be requested from eitherIso at the addressbelow or Iso's member body in the country of the requester. ISO copyright office CP 401 · Ch. de Blandonnet 8 CH-1214Vernier,Geneva Phone: +41 22 749 01 11 Email: [email protected] Website: www.iso.org PublishedinSwitzerland i @ IS0 2021 - All rights reserved