ISO INTERNATIONAL STANDARD 13909-1 Second edition 2016-07-01 Hard coal and coke Mechanical sampling - Part 1: General introduction Houille et coke - Echantillonnage mécanique - Partie 1: Introduction générale Reference number IS0 13909-1:2016(E) ISO International Organization for Standardization =ZHEJIANG INST OF STANDARDIZATION C1 5956617 @IS02016 vided by IHS under lic itted without license from IHS IS0 13909-1:2016(E) COPYRIGHTPROTECTEDDOCUMENT IS02016,PublishedinSwitzerland All rights reserved. Unless otherwise specified, 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 the internet or an intranet, without prior written permission. Permission can be requested from either ISO at the address below or ISO's member body in the country of the requester. ISO copyright office Ch. de Blandonnet 8 . CP 401 CH-1214 Vernier, Geneva, Switzerland Tel. +41 22 749 01 11 Fax+412274909 47 [email protected] www.iso.org Intenationai br PrganizationforStandardization icensee-ZHEJIANG INST OF STANDARDIZoISQ s.6 - All rights reserved Not for Resale, 2016/8/16 08:25:19 etworking permitted without license from IHS IS0 13909-1:2016(E) Contents Page Foreword ..iv 1 Scope .1 2 Normative references 3 Terms and definitions 4 Structure 5 General principles of sampling 6 Choice of sampling procedure ..6 7 Integrated sampling systems. ..7 8 Packing and marking of samples. .7 9 Sampling report. 1 Bibliography 9 Inteatinal oganzation @st(Sr201.6 - All rights reserved iii ee=ZHEJIANG INST OF STANDARDIZATION C1 5956617 vided by IHS underI se with ISi ed without license from IHS