说明:收录全球国际标准 提供单次或批量下载
ISO INTERNATIONAL STANDARD 20360 First edition 2020-06 Brown coals and lignites Determination of the volatile matter in the analysis sample: one furnace method Charbons bruns et lignitesDétermination des matieresvolatiles dans I'échantillon pour analyse:methode avec utilisation d'un four Reference number IS0 20360:2020(E) ISO @ ISO 2020 IS0 20360:2020(E) COPYRIGHTPROTECTEDDOCUMENT IS02020 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 40i: Ch.de Blandonnet 8 CH-1214 Vernier,Geneva Phone: +4122749 0111 Email: [email protected] Website: www.iso.org Published in Switzerland i @ IS0 2020 - All rights reserved IS020360:2020(E) Contents Page Foreword iv Introduction. .V 1 Scope. 1 2 Normative references 1 3 Terms and definitions 1 4 Principle 1 5 Reagent and materials .2 6 Apparatus. .2 7 Preparation oftest sample .8 7.1 Preparation of the general analysis test sample .8 .8 7.2 Preparationofthesamplepellets. 8 Procedure. .8 8.1 Furnace temperature check .8 8.2 Crucible and lid process. .9 8.3 Volatilematterdetermination .9 9 Expression of results .9 10 Precision .10 10.1 Repeatability limit. 10 10.2 Reproducibility limit 10 11 Test report 10 Bibliography 12 IS02020-All rightsreserved iii

.pdf文档 ISO 20360 2020 Brown coals and lignites Determination of the volatile matter in the analysis sample one furnace method

文档预览
中文文档 21 页 50 下载 1000 浏览 0 评论 309 收藏 3.0分
温馨提示:本文档共21页,可预览 3 页,如浏览全部内容或当前文档出现乱码,可开通会员下载原始文档
ISO 20360 2020 Brown coals and lignites  Determination of the volatile matter in the analysis sample one furnace method 第 1 页 ISO 20360 2020 Brown coals and lignites  Determination of the volatile matter in the analysis sample one furnace method 第 2 页 ISO 20360 2020 Brown coals and lignites  Determination of the volatile matter in the analysis sample one furnace method 第 3 页
下载文档到电脑,方便使用
本文档由 人生无常 于 2025-05-10 13:41:48上传分享
友情链接
站内资源均来自网友分享或网络收集整理,若无意中侵犯到您的权利,敬请联系我们微信(点击查看客服),我们将及时删除相关资源。