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Tungsten concentrate. Method of determination of copper

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Copper and complex ores, and products of their processing. Methods of measurement of copper weight fraction

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Oil FM-5,6 AP for refrigerating machines. Specifications

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Reagents. Acetic anhydride. Specifications

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Rocks. Method of determination of deformation characteristics under uniaxial compression

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Rocks. Method for determination of elastic longitudinal and diametrical waves rate spreading

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