DIN Standards Committee Materials Testing
DIN EN ISO 4545-2
Metallic materials - Knoop hardness test - Part 2: Verification and calibration of testing machines (ISO 4545-2:2017); German version EN ISO 4545-2:2018
Metallische Werkstoffe - Härteprüfung nach Knoop - Teil 2: Überprüfung und Kalibrierung der Prüfmaschinen (ISO 4545-2:2017); Deutsche Fassung EN ISO 4545-2:2018
Document: references other documents
Document: referenced in other documents
Responsible national committee
NA 062-01-41 AA - Hardness testing for metals
Responsible european committee
CEN/TC 459/SC 1 - Test methods for steel (other than chemical analysis)