04-04-2021
15
Metrology
Properties of Materials , Force and Hardness
0 L.E.
2005 /ISO 6507 – 3 "Metallic materials - Vickers Hardness t est" Part 3 : Calibration of ref erence blocks .
Cancelled
حل محلها 5179-3 /2021
Not Obligatory
77.040.10