EN 14205:2003

Natural stone test methods - Determination of Knoop hardness

Publication date:   Aug 10, 2006

General information

99.60 Withdrawal effective   Jul 24, 2013

CEN

CEN/TC 246 Natural stones

European Norm

73.020   Mining and quarrying | 91.100.15   Mineral materials and products

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Scope

This European Standard specifies a method of determining the hardness of natural stone using the Knoop indenter.

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EN 14205:2003
99.60 Withdrawal effective
Jul 24, 2013