EN 14205:2003

2003-01.Slovenski inštitut za standardizacijo. Razmnoževanje celote ali delov tega standarda ni dovoljeno.Prüfverfahren für Naturstein - Bestimmung der Härte nach KnoopMéthode d'essai pour pierres naturelles - Détermination de la dureté KnoopNatural stone test methods - Determination of Knoop hardness91.100.15Mineralni materiali in izdelkiMineral materials and products73.020Rudarstvo in kamnolomsko izkopavanjeMining and quarryingICS:Ta slovenski standard je istoveten z:EN 14205:2003SIST EN 14205:2004en01-julij-2004SIST EN 14205:2004SLOVENSKI
STANDARD
EUROPEAN STANDARDNORME EUROPÉENNEEUROPÄISCHE NORMEN 14205November 2003ICS 73.020; 91.100.15English versionNatural stone test methods - Determination of Knoop hardnessMéthodes d'essai pour les pierres naturelles -Détermination de la dureté KnoopPrüfverfahren für Naturstein - Bestimmung der Härte nachKnoopThis European Standard was approved by CEN on 1 September 2003.CEN members are bound to comply with the CEN/CENELEC Internal Regulations which stipulate the conditions for giving this EuropeanStandard the status of a national standard without any alteration. Up-to-date lists and bibliographical references concerning such nationalstandards may be obtained on application to the Management Centre or to any CEN member.This European Standard exists in three official versions (English, French, German). A version in any other language made by translationunder the responsibility of a CEN member into its own language and notified to the Management Centre has the same status as the officialversions.CEN members are the national standards bodies of Austria, Belgium, Czech Republic, Denmark, Finland, France, Germany, Greece,Hungary, Iceland, Ireland, Italy, Luxembourg, Malta, Netherlands, Norway, Portugal, Slovakia, Spain, Sweden, Switzerland and UnitedKingdom.EUROPEAN COMMITTEE FOR STANDARDIZATIONCOMITÉ EUROPÉEN DE NORMALISATIONEUROPÄISCHES KOMITEE FÜR NORMUNGManagement Centre: rue de Stassart, 36
B-1050 Brussels© 2003 CENAll rights of exploitation in any form and by any means reservedworldwide for CEN national Members.Ref. No. EN 14205:2003 ESIST EN 14205:2004

pageForeword.31Scope.42Principle.43Symbols.44Apparatus.45Preparation of the specimens.45.1Sampling.45.2Number of specimens.46Test procedure.57Expression of results.68Test report.6SIST EN 14205:2004
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