ISO INTERNATIONAL STANDARD 14820-3 First edition 2020-11 Fertilizers and liming materials - Sampling and sample preparation - Part 3: Sampling of static heaps Engrais et amendements mineraux basiques - Echantillonnage et preparation de I'échantillon - Partie 3: Echantillonnage des tas statiques Reference number IS0 14820-3:2020(E) OS1 @ ISO 2020 IS0 14820-3:2020(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 401 : Ch. de Blandonnet 8 CH-1214 Vernier, Geneva Phone: +41 22 749 01 11 Email: [email protected] Website: www.iso.org Published in Switzerland ii @ IS0 2020 - All rights reserved