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Rocks. Method for the determination of strength factor according to Protodyakonov
STANDARD published on 1.7.1976
Designation standards: GOST 21153.1-75
Publication date standards: 1.7.1976
SKU: NS-385258
The number of pages: 3
Approximate weight : 9 g (0.02 lbs)
Country: Russian technical standard
Category: Technical standards GOST
Implemented changes and corrections:
Amd. 9.81
1.1.1985
1.1.1985
1.1.1985
1.1.1985
1.1.1985
1.1.1985
Latest update: 2025-05-06 (Number of items: 2 198 779)
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