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1、EUROPEANSTANDARDENISO5398-2NORMEEUROPÉENNEEUROPÄISCHENORMJanuary2009ICS59.140.30EnglishVersionLeather-Chemicaldeterminationofchromicoxidecontent-Part2:Quantificationbycolorimetricdetermination(ISO5398-2:2009)Cuir-Dosagechimiquedel'oxydedechrome-Partie2:Leder-ChemischeBestimmungdesChromoxidgehaltes-Q
2、uantificationpardosagecolorimétrique(ISO5398-Teil2:Gehaltsbestimmungdurchkolorimetrische2:2009)Bestimmung(ISO5398-2:2009)ThisEuropeanStandardwasapprovedbyCENon19December2008.CENmembersareboundtocomplywiththeCEN/CENELECInternalRegulationswhichstipulatetheconditionsforgivingthisEuropeanStandardthestat
3、usofanationalstandardwithoutanyalteration.Up-to-datelistsandbibliographicalreferencesconcerningsuchnationalstandardsmaybeobtainedonapplicationtotheCENManagementCentreortoanyCENmember.ThisEuropeanStandardexistsinthreeofficialversions(English,French,German).Aversioninanyotherlanguagemadebytranslationu
4、ndertheresponsibilityofaCENmemberintoitsownlanguageandnotifiedtotheCENManagementCentrehasthesamestatusastheofficialversions.CENmembersarethenationalstandardsbodiesofAustria,Belgium,Bulgaria,Cyprus,CzechRepublic,Denmark,Estonia,Finland,France,Germany,Greece,Hungary,Iceland,Ireland,Italy,Latvia,Lithua
5、nia,Luxembourg,Malta,Netherlands,Norway,Poland,Portugal,Romania,Slovakia,Slovenia,Spain,Sweden,SwitzerlandandUnitedKingdom.EUROPEANCOMMITTEEFORSTANDARDIZATIONCOMITÉEUROPÉENDENORMALISATIONEUROPÄISCHESKOMITEEFÜRNORMUNGManagementCentre:AvenueMarnix17,B-1000Brussels©2009CENAllrightsofexploitationinanyfo
6、rmandbyanymeansreservedRef.No.ENISO5398-2:2009:EworldwideforCENnationalMembers.ENISO5398-2:2009(E)ForewordThisdocument(ENISO5398-2:2009)hasbeenpreparedbyTechnicalCommitteeCEN/TC289"Leather",thesecretariatofwhichisheldbyUNI,incollaborationwiththeInternationalUnionofLeatherTechnologistsandChemistsSoci
7、eties(IULTCS).ThisEuropeanStandardshallbegiventhestatusofanationalstandard,eitherbypublicationofanidenticaltextorbyendorsement,atthelatestbyJuly2009,andconflictingnationalstandardsshallbewithdrawnatth
