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Iron ores and concentrates. Method for determination of external specific surface
STANDARD published on 1.1.1988
Designation standards: GOST 21043-87
Publication date standards: 1.1.1988
SKU: NS-385123
The number of pages: 24
Approximate weight : 72 g (0.16 lbs)
Country: Russian technical standard
Category: Technical standards GOST
Implemented changes and corrections:
Amd. 8.89
1.1.1974
1.7.1980
1.7.1980
1.1.1978
1.1.1988
1.1.1986
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Latest update: 2025-05-12 (Number of items: 2 199 201)
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