Reference number
ISO/R 640:1967
ISO/R 640:1967
Calibration of standardized blocks to be used for Vickers hardness testing machines
Edition 1
1967-11
Withdrawn
ISO/R 640:1967
4768
Withdrawn (Edition 1, 1967)

General information

  •  : Withdrawn
     : 1967-11
    : Withdrawal of International Standard [95.99]
  •  : 1
     : 5
  • ISO/TC 164
    77.040.10 
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