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Stopper refractories for steel pouring from ladle. Specifications
Document status: Active
Rice and its products. Method of determination of physical caloricity
Document status: Active
Preservation of cultural heritage objects. Frame, half-timbered and mixed constructions. Repair, conservation, restoration and recreation. General requirements
Document status: Active
Quartz transparent glass. The method for determination of stability to darkening after thermal treatment
Document status: Replaced by GOST 22292-2021