GB/T 231.2-2022

Metallic materials—Brinell hardness test—Part 2: Verification and calibration of testing machines

NORM herausgegeben am 11.7.2022

The information about the standard:

Designation standards: GB/T 231.2-2022
Publication date standards: 11.7.2022
Country: Chinese technical standard
Kategorie: Technische Normen GB