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Dolomite for glass industry. Method for the determination of aluminium oxide
Document status: Replaced by GOST 23673.3-2020
Petroleum products. Determination of sulfur content (lamp method)
Document status: Active
Low-sulphur petroleum cokes. Specifications
Document status: Replaced by GOST 22898-2025
Laboratory glassware. Interchangeable spherical ground joints
Document status: Active
Molybdenum concentrates. Method for the determination of bismuth content
Document status: Active