ISO INTERNATIONAL 20984 STANDARD First edition 2020-06 Cornelian cherry Specification and test methods Cournouiller male - Specifications et méthodes d'essai Reference number IS0 20984:2020(E) ISO @ IS0 2020 IS0 20984:2020(E) COPYRIGHT PROTECTEDDOCUMENT @ ISO 2020 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 beloworIso'smemberbodyinthecountryoftherequester. ISO copyright office CP 401 : Ch. de Blandonnet 8 CH-1214 Vernier, Geneva Phone: +41 22 749 01 11 Fax: +41 22 749 09 47 Email: [email protected] Website: www.iso.org Published in Switzerland ii IS02020-Allrightsreserved IS0 20984:2020(E) Contents Page Foreword ..iv Introduction. .. 1 Scope. .1 2 Normative references 3 Terms and definitions 4 Description ..1 5 Classification and requirements ..1 5.1 General. .1 5.2 Classification. ..1 Groups. 5.2.1 1 .2 5.2.2 Classes. 5.3 Requirements. 2 .2 5.3.1 General requirements. 5.3.2 Class requirements. 2 Tolerances .3 6 6.1 General .3 6.2 Group tolerances 3 6.3 Class tolerances. .3 6.3.1 .3 Extra class 6.3.2 Class I. .3 6.3.3 Class II .3 6.4 Size tolerances. .3 7 Sampling. .3 8 Test methods. ..4 8.1 General .4 8.2 Determination of titratable acidity 4 8.3 Determination of water-insoluble solids ..4 X 8.4 Determination of mineral impurities content 8.5 Determination of pH 8.6 Determination of soluble solids content. .4 6 Packaging and marking ..4 9.1 Packaging. Marking 9.2 .4 10 Storage and transportation ..5 11 Hygiene contaminants and pesticide residues .5 Bibliography 6 iii IS02020-Allrightsreserved