GB/T 18449.1-2009

Metallic materials—Knoop hardness test—Part 1:Test method

NORMA vydaná dňa 25.6.2009

The information about the standard:

Designation standards: GB/T 18449.1-2009
Note: NEPLATNÁ
Publication date standards: 25.6.2009
Country: Chinese technical standard
Kategória: Technické normy GB