ISO INTERNATIONAL STANDARD 19942 First edition 2018-07 Maize (Zea mays L.) Specification Mais (Zea mays L.)-Spécifications Referencenumber IS0 19942:2018(E) @IS02018 No reproduction or networking permitted without license from IHS Not for Resale, 08/06/2018 08:03:20 MDT IS0 19942:2018(E) COPYRIGHTPROTECTEDDOCUMENT IS02018 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 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 CP 40i: Ch. de Blandonnet 8 CH-1214 Vernier, Geneva Phone: +4122 749 0111 Fax: +41 22 749 09 47 Email: copyright@iso.org Website: www.iso.org Published in Switzerland @ IS0 2018 - All rights reserved No reproductionor networking permited without license from IHS Provided by IHS Markit under licenso Not for Resale, 08/06/2018 08:03:20 MDT IS0 19942:2018(E) Contents Page Foreword .iv 1 Scope ..1 2 Normative references ..1 3 Terms and definitions ..1 4 Specifications 3 4.1 General characteristics and sensory properties 3 4.2 Health characteristics 3 4.3 Physicaland chemical characteristics. 3 4.3.1 Moisture content. 3 4.3.2 Bulk density 3 4.3.3 Impurities. .3 5 Sampling. ..4 6 Test methods. 7 Transportation .4 AnnexA (informative) Indicative list of noxious seeds ..5 Annex B (normative) Unacceptable mites and insect pests of stored cereals .6 Annex C (normative) Determination of impurities AnnexD(normative)Diagramofprocedure ..13 Bibliography .14 Copyigh Intermational org%raiAlh rights reserved iii Not for Resale, 08/06/2018 08:03:20 MDT