24-08-2021
18
Metrology
Properties of Materials , Force and Hardness
0 L.E.
ISO 6508- 3 / 2005 Metallic mat erials-Rockwell hardness t est. Part 3 : Calibration of ref erence blocks ( Scales A-B -C-D-E-F-G-H-K-N-T
Cancelled
حل محلها 5180-3 /2021
Not Obligatory
77.040.10