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Measurement of microhardness by scratch diamond instruments
STANDARD published on 1.7.1976
Designation standards: GOST 21318-75
Publication date standards: 1.7.1976
SKU: NS-385382
The number of pages: 30
Approximate weight : 90 g (0.20 lbs)
Country: Russian technical standard
Category: Technical standards GOST
Implemented changes and corrections:
Amd. 12.82
1.1.1987
1.1.1987
1.1.1986
1.1.1986
1.1.1986
1.1.1987
Latest update: 2026-03-25 (Number of items: 2 269 413)
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