GB/T 231.2-2012

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

NORM herausgegeben am 31.12.2012

The information about the standard:

Designation standards: GB/T 231.2-2012
Note: UNGÜLTIG
Publication date standards: 31.12.2012
Country: Chinese technical standard
Kategorie: Technische Normen GB