ISO INTERNATIONAL STANDARD 8049 Second edition 2016-06-01 Ferronickel shot Sampling for analysis Ferro-nickel en grenailles - Echantillonnage pour analyse Reference number IS0 8049:2016(E) ISO International Organization for Standardization =ZHEJIANG INST OF STANDARDIZATION C1 5956617 @IS02016 vided by IHS under lic itted without license from IHS IS0 8049:2016(E) COPYRIGHTPROTECTEDDOCUMENT IS0 2016, Published in Switzerland All rights reserved. Unless otherwise specified, no part of this publication may be reproduced or utilized otherwise in any form written permission. Permission can be requested from either ISO at the address below or ISO's member body in the country of the requester. ISOcopyrightoffice Ch. de Blandonnet 8 . CP 401 CH-1214 Vernier, Geneva, Switzerland Tel. +41 22 749 01 11 Fax +41 22 749 09 47 copyright@iso.org www.iso.org Internatinair PrganizationforStandardization ensee-ZHEJIANG INSTOF STANDARDIzARoISQ16- All rights reserved Not for Resale, 2016/8/17 06:55:05 etworking permitted without license from IHS IS0 8049:2016(E) Contents Page Foreword ..iv 1 Scope .1 2 Normative references .1 3 Form and packaging of product ..1 4 Principle ..1 5 Taking of the primary sample and then of the intermediate sample .2 5.1 Blendedlots .2 5.1.1 Bulk sampling in the case of a suitable system for taking the primary sample ... 2 5.1.2 Sampling of bulk material when no adequate primary sampling system isavailable. .3 5.1.3 Sampling of a drum-packed lot 3 5.1.4 Sampling of a container-packed lot .3 5.2 Particular case of a lot made up of one single heat .5 6 Treatment of the intermediate sample and taking of the secondary sample .5 6.1 General .5 6.2 Blendedlot .5 6.3 Lot made up of a single heat. ..5 Remelting of the secondary sample ..5 8 Use of small ingots (secondary increments) ..6 Annex A (informative) Justification of the number of primary and secondary increments ..8 Annex B (informative) Methods for taking a sample of size N in a supply of M items ..17 Annex C (informative) Technical conditions for drilling and milling ..21 Bibliography .29 iii rout license from IHS