Russian standards

Zirconium containing refractory materials and products. Methods for determination of magnesium oxide

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Rate setting expenditure for materials. Basic rules

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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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Ferroboron. Methods for the determination of boron

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Ferroboron. Methods for the determination of silicon

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Ferroboron. Method for the determination of phosphorus

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