I.S. EN 101:1992
Withdrawn
A Withdrawn Standard is one, which is removed from sale, and its unique number can no longer be used. The Standard can be withdrawn and not replaced, or it can be withdrawn and replaced by a Standard with a different number.
CERAMIC TILES - DETERMINATION OF SCRATCH HARDNESS OF SURFACE ACCORDING TO MOHS
Hardcopy , PDF
10-12-2008
English
21-07-1992
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.
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Foreword
1 Scope and field of application
2 Principle
3 Test minerals
4 Test specimens
5 Procedure
6 Test report
Defines 'scratch hardness' in terms of scratchability by ten test minerals spanning a Mohs hardness scale of 1-10, prescribes the number of test specimens to be employed, describes the test procedure and the nature of test report.
| DocumentType |
Standard
|
| Pages |
14
|
| PublisherName |
National Standards Authority of Ireland
|
| Status |
Withdrawn
|
| Standards | Relationship |
| EN 101 : 1991 | Identical |
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