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Rocks. Method for determination of coefficient of thermal conductivity
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Unused lubricating base oils and asphaltene free petroleum fractions. Determination of polycyclic aromatics by dimethyl sulphoxide extraction method and refractive index measuring
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Methods for the petrographic analysis of bituminous coal and anthracite. Part 3. Method of determining maceral group composition
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Copper and complex ores, and products of their processing. Method for measurement of iron weight fraction
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