DIN Standards Committee Mechanical Engineering
EN ISO 6506-3
Metallic materials - Brinell hardness test - Part 3: Calibration of reference blocks (ISO 6506-3:2014)
Metallische Werkstoffe - Härteprüfung nach Brinell - Teil 3: Kalibrierung von Härtevergleichsplatten (ISO 6506-3:2014)
Responsible national committee
NA 062-01-112 AA - Hardness testing for metals
Responsible european committee
CEN/TC 459/SC 1 - Test methods for steel (other than chemical analysis)