GB/T 231.2-2012

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

NORMA vydaná dňa 31.12.2012

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The information about the standard:

Designation standards: GB/T 231.2-2012
Note: NEPLATNÁ
Publication date standards: 31.12.2012
Country: Chinese technical standard
Kategória: Technické normy GB