I.S. EN 15771:2010
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
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VITREOUS AND PORCELAIN ENAMELS - DETERMINATION OF SURFACE SCRATCH HARDNESS ACCORDING TO THE MOHS SCALE
Hardcopy , PDF
14-06-2023
English
01-01-2010
For Harmonized Standards, check the EU site to confirm that the Standard is cited in the Official Journal.
Only cited Standards give presumption of conformance to New Approach Directives/Regulations.
Dates of withdrawal of national standards are available from NSAI.
Foreword
1 Scope
2 Normative references
3 Terms and definitions
4 Principle
5 Reference minerals
6 Test specimen
7 Procedure
8 Assessment of result
9 Test report
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