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1、BRITISHSTANDARDBSEN71-4:2009SafetyoftoysPart4:ExperimentalsetsforchemistryandrelatedactivitiesICS71.040.99;97200.50NOCOPYINGWITHOUTBSIPERMISSIONEXCEPTASPERMITTEDBYCOPYRIGHTLAWBSEN71-4:2009NationalforewordThisBritishStandardistheUKimplementationofEN71-4:2009.ItsupersedesBSE
2、N71-4:1998+A3:2007whichiswithdrawn.TheUKparticipationinitspreparationwasentrustedtoTechnicalCommitteeCW/15,General+Interpretations.Alistoforganizationsrepresentedonthiscommitteecanbeobtainedonrequesttoitssecretary.Thispublicationdoesnotpurporttoincludeallthenecessaryprovis
3、ionsofacontract.Usersareresponsibleforitscorrectapplication.CompliancewithaBritishStandardcannotconferimmunityfromlegalobligations.ThisBritishStandardAmendments/corrigendaissuedsincepublicationwaspublishedundertheauthorityoftheStandardsPolicyandDateCommentsStrategyCommitte
4、eon30September2009©BSI2009ISBN9780580651441BSEN71-4:2009EUROPEANSTANDARDEN71-4NORMEEUROPÉENNEEUROPÄISCHENORMAugust2009ICS97.200.50SupersedesEN71-4:1990EnglishVersionSafetyoftoys-Part4:ExperimentalsetsforchemistryandrelatedactivitiesSécuritédesjouets-Partie4:Coffretsd'expér
5、iencesSicherheitvonSpielzeug-Teil4:Experimentierkästenfürchimiquesetd'activitésconnexeschemischeundähnlicheVersucheThisEuropeanStandardwasapprovedbyCENon30July2009.CENmembersareboundtocomplywiththeCEN/CENELECInternalRegulationswhichstipulatetheconditionsforgivingthisEurope
6、anStandardthestatusofanationalstandardwithoutanyalteration.Up-to-datelistsandbibliographicalreferencesconcerningsuchnationalstandardsmaybeobtainedonapplicationtotheCENManagementCentreortoanyCENmember.ThisEuropeanStandardexistsinthreeofficialversions(English,French,German).
7、AversioninanyotherlanguagemadebytranslationundertheresponsbilityofaCENmemberintoitsownlanguageandnotifiedtotheCENManagementCentrehasthesamestatusastheofficialversions.CENmembersarethenationalstandardsbodiesofAustria,Belgium,Bulgaria,Cyprus,CzechRepublic,Denmark,Estonia,Fin
8、land,France,Germany,Greece,Hungary,Iceland,Ireland,Italy,Latvia,Lithuania,Luxembourg,Malt
