BSISO6495-1:2015 BSI Standards Publication Licensedcopy:IPLogin,TheUniversityofBath,Versioncorrectas Animal feeding stuffs - Determination of water-soluble chlorides content Part 1: Titrimetric method bsi. ..making excellence a habit. BRITISHSTANDARD BSISO6495-1:2015 Nationalforeword This British Standard is the UK implementation of ISO 6495-1:2015.It supersedes BS 5766-5:1999 which is withdrawn. The UKparticipation in itspreparation was entrusted to Technical CommitteeAW/10,Animalfeedingstuffs. A list oforganizations representedon this committee can be obtained on request to its secretary. This publication does not purport to include all the necessary provisions of a contract. Users are responsible for its correct application. TheBritishStandards Institution2015.Published byBSIStandards Limited 2015 ISBN9780580580833 ICS 65.120 Compliance with a British Standard cannot confer immunity from legal obligations. This British Standard was published under the authority of the StandardsPolicyandStrategyCommitteeon31July2015. Amendments issued sincepublication Date Text affected BS ISO 6495-1:2015 INTERNATIONAL ISO STANDARD 6495-1 First edition 2015-06-15 Animalfeedingstuffs- Determination ofwater-soluble chlorides content - Part 1: Titrimetric method Alimentsdesanimaux-Déterminationdelateneurenchlorures solublesdansI'eau- Partie1:Methodetitrimetrique Reference number ISO 6495-1:2015(E) iso @IS02015 BSISO6495-1:2015 IS06495-1:2015(E) COPYRIGHTPROTECTEDDOCUMENT IS02015 All rights reserved. Unless otherwise specified, 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 writtenpermission.PermissioncanberequestedfromeitherIsOattheaddressbeloworIso'smemberbodyinthecountryof the requester. ISO copyright office Casepostale56·CH-1211Geneva20 Tel.+41227490111 Fax+ 4122749 09 47 E-mail [email protected] Webwww.iso.org Published in Switzerland ii CISo2015-Allrightsreserved BSISO6495-1:2015 IS06495-1:2015(E) Contents Page Foreword .iv 1 Scope 1 2 Normativereferences 1 3 Principle. .1 4 Reagents. 1 5 Apparatus. .3 6 Sampling. .4 7 Preparationoftestsample .4 8 Procedure. 4 8.1 Preparationoftestsolution. .4 8.1.1 General 4 8.1.2 Preparationoftestsolutionofsamplefreefromorganicmatter .4 8.1.3 Preparationoftestsolutionofsamplecontainingorganicmatter, excludingtheproductslisted in8.1.4. 4 8.1.4 Cooked feeding stuffs,flax cakes and flour,products rich inflaxflour, and otherproductsrich inmucilageorincolloidal substances 4 8.2 .5 Titration. 8.3 Blank test 5 9 Expression ofresults 9 10 Precision 6 10.1 Interlaboratorytest 6 10.2 Repeatability .7 10.3 Reproducibility .7 11 Test report. .7 AnnexA (informative)Results of interlaboratorytest 8 Bibliography @IS0 2015All rights reserved ili BSISO6495-1:2015 IS06495-1:2015(E) Foreword Iso(theInternationalOrganizationforStandardization)isaworldwidefederationofnationalstandards bodies (iso member bodies).The work of preparing International Standards is normally carried out throughIso technical committees.Each memberbody interested ina subjectfor whichatechnical committeehasbeen established has theright to be represented on that committee.International ISOcollaborates closelywiththeInternational Electrotechnical Commission(IEC)on all matters of electrotechnicalstandardization. Theprocedures used to developthis document and those intended for its further maintenance are described intheISO/IEC Directives,Part 1.In particular the differentapproval criteria neededfor the different types of IsOdocuments shouldbe noted.This documentwas drafted in accordancewith the editorialrulesoftheISO/IEcDirectives,Part2(seewww.iso.org/directives). Attention isdrawntothepossibilitythat someof theelementsofthisdocumentmaybethesubjectof se patentrights.IsO shall notbeheld responsiblefor identifyinganyor all suchpatent rights.Details ofany patent rights identified during thedevelopment of