Norm
[AKTUELL]
UNE-EN ISO 4545-2
UNE-EN ISO 4545-2
Metallic materials - Knoop hardness test - Part 2: Verification and calibration of testing machines (ISO 4545-2:2017)
Titel (englisch)
Metallic materials - Knoop hardness test - Part 2: Verification and calibration of testing machines (ISO 4545-2:2017)