Foreword
1 Scope
2 Normative references
3 Manufacture of reference blocks
4 Calibration machine and calibration indenter
5 Calibration procedure
6 Number of indentations
7 Uniformity of hardness
8 Marking
9 Calibration Certificate
10 Validity
Annex A (normative) - Uniformity of reference blocks
Annex B (informative) - Uncertainty of the mean hardness
value of hardness-reference blocks
Annex C (normative) - Requirements for reference diamond
indenters
Bibliography