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1、INTERNATIONA1.STANDARDISO28399editionThird202103DentistryExterna1.toothb1.eachingproductsMedecinebuccodentaireProduitsdc1.aircissementdentaireparvoteexterneOISO2021COPYRIGHTPROTECTEDDOCUMENTISO2021岫rkdea/山thUcdOthcnviscjftc三orrtmcehDVBiwixuioiti08phnn11UatiocBhrhotocp)Mng,ptbcatonpostingontheinterne
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8、tm1.IntroductionExterna1.toothb1.eachingp11)ductsareusedindentistryforchangingtheco1.ourofnatura1.teethtowardsa1.ighterorwhitershade.Theyareapp1.iedintheora1.cavitydirect1.yontheoutersurfacesofteeth.Specificqua1.itativeandquantitativerequirementsforfreedomfrombio1.ogica1.hazardarenotinc1.udedinthisd
9、ocumentReferenceshou1.dbemadetoISO10993-1andISO7405whenassessingpossib1.ebio1.ogica1.ortoxico1.ogica1.hazards.Dentistry-Externa1.toothb1.eachingproducts1ScopeTheseb1.eachingproducts)orConSUmerapp1.icationcavity,(PrOfeSSiona1.non-professiona1.hfme(in-officeThisdocumentisnotapp1.icab1.etotoothb1.eachi
10、ngproducts：intendedrestorativeapproaches,suchasveneersteethcrownsmechanica1.methods(e.g.stainremova1.)thatareusedinconjunctionwiththeb1.eachingproducts.NOTECoUntryregU1.atOryConCentratiOnOfab1.eachingagentforprofessiona1.ornon-professiona1.useissubjectto2Normativereferencesconstitutesrequirenents1.a
11、testeditiondocument.referencedreferences,(inc1.udingamendments)app1.ies.app1.ies.ISO1942,DentistryVocabu1.aryISO6344-1,CoatedabrasivesGrainsizeana1.ysisPart1：GrainsizedistributiontestISO8601-2,DateandtimeRepresentationsforinformationinterchangePart2:ExtensionsISO11664-2,Co1.orimetryPart2:C1.EstandardH1.uminantsMateria1.s3TermsanddefinitionsISOandIECmaintaintermino1.ogica1.databasesforUSeinStandardiZatiOnatthefo1.1.owingaddresses:1Thisdocumentspecifiestherequirementsandtestmethodsforexterna1.toothb1.eachingproducts.toothproductsareinten
