NEN-EN 14205

Natural stone test methods - Determination of Knoop hardness

inactive, Most Current
Organization: NEN
Publication Date: 1 December 2003
Status: inactive
Page Count: 13
ICS Code (Mineral materials and products): 91.100.15
ICS Code (Mining and quarrying): 73.020
scope:

This European Standard specifies a method of determining the hardness of natural stone using the Knoop indenter. This method is especially usefull for carbonate rock.

Document History

NEN-EN 14205
December 1, 2003
Natural stone test methods - Determination of Knoop hardness
This European Standard specifies a method of determining the hardness of natural stone using the Knoop indenter. This method is especially usefull for carbonate rock.
July 1, 2001
Natural stones test methods - Determination of Knoop hardness
This European Standard specifies a method of determining the hardness of natural stone using the Knoop indenter. This method is especially usefull for carbonate rock.
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