Foreword
1 Scope
2 Normative references
3 Principle
4 Symbols and abbreviated terms
5 Testing Machine
6 Test piece
7 Procedure
8 Uncertainty of the results
9 Test report
Annex A (normative) - Procedure for periodic checking
of the testing machine by the user
Annex B (informative) - Uncertainty of the measured
hardness values
Annex C (informative) - Knoop Hardness Measurement
Traceability
Annex D (informative) - CCM - Working Group on Hardness
Bibliography