NA 062
DIN Standards Committee Materials Testing
Standards
[Withdrawn]
ISO 4546
ISO 4546
Metallic materials; hardness test; verification of Knoop hardness testing machines
Title (German)
Metallische Werkstoffe; Härteprüfung; Prüfung von Härteprüfmaschinen nach Knoop
Responsible national committee
NA 062-01-41 AA - Hardness testing for metals