ISO INTERNATIONAL STANDARD 5985 Second edition 2002-11-15 Animal feeding stuffs Determination of ash insoluble in hydrochloric acid Aliments des animaux Determinationdescendresinsolublesdans I'acide chlorhydrique Reference number ISO 5985:2002(E) @ ISO 2002 ISO 5985:2002(E) PDF disclaimer This PDF file may contain embedded typefaces. In accordance with Adobe's licensing policy, this file may be printed or viewed but shall not be edited unless the typefaces which are embedded are licensed to and installed on the computer performing the editing. In downloading this file, parties accept therein the responsibility of not infringing Adobe's licensing policy. The ISO Central Secretariat accepts no liability in this area. Adobe is a trademark of Adobe Systems Incorporated. Details of the software products used to create this PDF file can be found in the General Info relative to the file; the PDF-creation parameters were optimized for printing. Every care has been taken to ensure that the file is suitable for use by IsO member bodies. In the unlikely event that a problem relating to it is found, please inform the Central Secretariat at the address given below. @ ISO2002 All rights reserved. Unless otherwise specified, no part of this publication may be reproduced or utilized in any form or by any means, electronic in the country of the requester. ISO copyright office Case postale 56 . CH-1211 Geneva 20 Tel. + 41 22 749 01 11 Fax + 41 22 749 09 47 E-mail [email protected] Web www.iso.ch Printed in Switzerland @ ISo 2002 - All rights reserved ISO 5985:2002(E) Foreword IsO (the International Organization for Standardization) is a worldwide federation of national standards bodies (IsO the right to be represented on that committee. International organizations, governmental and non-governmental, in liaison with Iso, also take part in the work. Iso collaborates closely with the International Electrotechnical Commission (IEC) on all matters of electrotechnical standardization. International Standards are drafted in accordance with the rules given in the ISO/lEC Directives, Part 3 The main task of technical committees is to prepare International Standards. Draft International Standards adopted by the technical committees are circulated to the member bodies for voting. Publication as an International Standard requires approval by at least 75 % of the member bodies casting a vote. Attention is drawn to the possibility that some of the elements of this International Standard may be the subject of patent rights. Iso shall not be held responsible for identiying any or all such patent rights. ISO 5985 was prepared by Technical Committee ISO/TC 34, Food products, Subcommittee SC 10, Animal feeding stuffs. This second edition cancels and replaces the first edition (isO 5985:1978), of which it constitutes a minor revision Annex A of this International Standard is for information only. n"eserved ii Copvriaht International Oraanization for Standardizatior INTERNATIONAL STANDARD ISO5985:2002(E) Animal feeding stuffs Determination of ash insoluble in hydrochloric acid Scope This International Standard specifies two procedures for animal feeding stuffs for the determination of the ash whichis insoluble in hydrochloric acid. The applicable procedure depends on the nature of the sample. Procedure A is applicable to simple organic animal feeding stuffs and to compound feeding stuffs (except those mentioned under procedure B). b) Procedure B is applicable to minerals, mineral mixtures and compound feeding stuffs of which the ash insoluble in hydrochloric acid exceeds 1 % (mass fraction), as determined by procedure A. 2Normative reference The following normative document contains provisions which, through reference in this text, constitute provisions of this International Standard. For dated references, subsequent amendments to, or revisions of, any of these publications do not apply. However, parties to agreements based on this International Standard are enc