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1、BSEN16140:2019BSIStandardsPublicationNaturalstonetestmethods-DeterminationofsensitivitytochangesinappearanceproducedbythermalcyclesbsuBSEN16140:2019EUROPEANSTANDARDEN16140NORMEEUROPEENNEEUROPAlSCHENORMJanuary2019ICS91.100.15SupersedesEN16140:2011EnglishVersionNaturalstonetestmethods-Determinatio
2、nofsensitivitytochangesinappearanceproducedbythermalcyclesMethodesd'essaipourpierresnaturelles-PrufverfahrenfurNaturwerkstein-BestimmungderDeterminationdelasensibiliteauxchangementsEmpfindlichkeitgegenAnderungendesauf^erend'aspectinduitspardescyclesthermiquesErscheinungsbildesdurchthermischeZykl
3、enThisEuropeanStandardwasapprovedbyCENon19November2018.CENmembersareboundtocomplywiththeCEN/CENELECInternalRegulationswhichstipulatetheconditionsforgivingthisEuropeanStandardthestatusofanationalstandardwithoutanyalteration.Up-to-datelistsandbibliographicalreferencesconcerningsuchnationalstandard
4、smaybeobtainedonapplicationtotheCEN-CENELECManagementCentreortoanyCENmember.ThisEuropeanStandardexistsinthreeofficialversions(English,French,German).AversioninanyotherlanguagemadebytranslationundertheresponsibilityofaCENmemberintoitsownlanguageandnotifiedtotheCEN-CENELECManagementCentrehasthesam
5、estatusastheofficialversions.CENmembersarethenationalstandardsbodiesofAustria,Belgium,Bulgaria,Croatia,Cyprus,CzechRepublic,Denmark,Estonia,Finland；FormerYugoslavRepublicofMacedonia,France,Germany,Greece,Hungary,Iceland,Ireland,Italy,Latvia,Lithuania,Luxembourg,Malta；Netherlands,Norway,Poland,Po
6、rtugal；Romania,Serbia,Slovakia,Slovenia,Spain,Sweden,Switzerland,TurkeyandUnitedKingdom.EUROPEANCOMMITTEEFORSTANDARDIZATIONCOMITYEUROP^ENDENORMALISATIONEUROPAlSCHESKOMITEEFURNORMUNGCEN-CENELECManagementCentre:RuedelaScience23fB-1040Brussels@2019CENAllrightsofexploitationinanyformandbyanymeansres
7、ervedRef.No.EN16140:2019EworldwideforCENnationalMembers.BSEN16140:2019EN16140:2019(E)ContentsPageEuropeanforeword...............................................................................................................
