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Hard-metals bits for core exploratory drilling in medium hard. Specifications
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Barite concentrate. Method for determination of 6 mkm fraction of total mass
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Molybdenum concentrates. Methods for the determination of silicon dioxide content
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Alumina. Method for the crystallooptic determination of monocrystals in non metallurgical alumina
Document status: Replaced by GOST 25734-96
Oxidized brown coals of the Far Fast. Classification
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