GB/T 9790-2021

Metallic and related coatings--Vickers and knoop microhardness tests

NORMA vydaná dňa 30.4.2021

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The information about the standard:

Designation standards: GB/T 9790-2021
Note: NEPLATNÁ
Publication date standards: 30.4.2021
Country: Chinese technical standard
Kategória: Technické normy GB