Taiwan Provincial Standard of the People's Republic of China
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CNS 7094-1983
Scope
This standard specifies the Vickers and Knoop rearscope measurement methods for metallic materials. But in principle, its load is suitable for 50~100 gf{0.4903–9.807 N}.
CNS 7094-1983 history
1983CNS 7094-1983 Method of Micro - Hardness Test for Vickers and Knoop Hardness