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Brown coals, hard coals and anthracites. Method for determination of petrographic composition
STANDARD published on 1.1.1976
Designation standards: GOST 9414-74
Note: WITHDRAWN
Publication date standards: 1.1.1976
SKU: NS-397277
The number of pages: 23
Approximate weight : 69 g (0.15 lbs)
Country: Russian technical standard
Category: Technical standards GOST
Implemented changes and corrections:
Amd. 8.85
Amd. 1.87
Latest update: 2025-10-24 (Number of items: 2 240 934)
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