BS EN ISO 12870-2012 Ophthalmic optics — Spectacle frames — Requirements and test methods

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1、BSENISO12870:2012BSIStandardsPublicationOphthalmicoptics—Spectacleframes—Requirementsandtestmethods(ISO12870:2012)NOCOPYINGWITHOUTBSIPERMISSIONEXCEPTASPERMITTEDBYCOPYRIGHTLAW™raisingstandardsworldwideBSENISO12870:2012BRITISHSTANDARDNationalforewordThisBri

2、tishStandardistheUKimplementationofENISO12870:2012.ItsupersedesBSENISO12870:2009,whichiswithdrawn.TheUKparticipationinitspreparationwasentrustedtoTechnicalCommitteeCH/172/3,Spectacles.Alistoforganizationsrepresentedonthiscommitteecanbeobtainedonrequesttoi

3、tssecretary.Thispublicationdoesnotpurporttoincludeallthenecessaryprovisionsofacontract.Usersareresponsibleforitscorrectapplication.©TheBritishStandardsInstitution2012PublishedbyBSIStandardsLimited2012ISBN9780580678998ICS11.040.70CompliancewithaBritishStan

4、dardcannotconferimmunityfromlegalobligations.ThisBritishStandardwaspublishedundertheauthorityoftheStandardsPolicyandStrategyCommitteeon30April2012.AmendmentsissuedsincepublicationDateTextaffectedEUROPEANSTANDARDENISO12870NORMEEUROPÉENNEEUROPÄISCHENORMApri

5、l2012ICS11.040.70SupersedesENISO12870:2009EnglishVersionOphthalmicoptics-Spectacleframes-Requirementsandtestmethods(ISO12870:2012)Optiqueophtalmique-Monturesdelunettes-ExigencesetAugenoptik-Brillenfassungen-Anforderungenundméthodesd'essai(ISO12870:2012)Pr

6、üfverfahren(ISO12870:2012)ThisEuropeanStandardwasapprovedbyCENon23March2012.CENmembersareboundtocomplywiththeCEN/CENELECInternalRegulationswhichstipulatetheconditionsforgivingthisEuropeanStandardthestatusofanationalstandardwithoutanyalteration.Up-to-datel

7、istsandbibliographicalreferencesconcerningsuchnationalstandardsmaybeobtainedonapplicationtotheCEN-CENELECManagementCentreortoanyCENmember.ThisEuropeanStandardexistsinthreeofficialversions(English,French,German).Aversioninanyotherlanguagemadebytranslationu

8、ndertheresponsibilityofaCENmemberintoitsownlanguageandnotifiedtotheCEN-CENELECManagementCentrehasthesamestatusastheofficialversions.CENmembersarethenationalstandardsbodiesofAustria,Belgium,Bulgaria,Croatia,Cyprus,Cz