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Hard coal. Determination of caking index
Document status: Replaced by GOST ISO 15585-2025
Non-metallic ore materials. Methods for determination of titanium dioxide mass fraction
Document status: Active
Laboratory glassware. Interchangeable conical ground joints
Document status: Active
Iron ores, agglomerates and pellets. Method for determination of reduction strength
Document status: Active
High purity substances. Method for concentration of microimpurities by ion exchange
Document status: Replaced by GOST 27869-2019