Russian standards
Flange union tees for tube connections on external cone. Construction and dimensions
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Zirconium containing refractory materials and products. Methods for determination of silicon dioxide
Document status: Active
Zirconium containing refractory materials and products. Methods for determination of iron oxide
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Zirconium containing refractory materials and products. Methods for determination of magnesium oxide
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State system for ensuring the uniformity of measurements. Force-measuring standard machines of 2 grade. Methods and means of verification
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