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Technical sodium sulphide. Specifications

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Powdered mica for rubber industry. Specifications

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Solid biofuels. Determination of particle size distribution of disintegrated pellets

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Brown coals, hard coals, anthracites, combustible shales and briquettes. Method for the preparation of common samples

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Tool joints of drilling pipes for core drilling

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High pressure vessels and apparatus. Norms and methods of strength calculation. Calculation of cylindric shells, heads, flanges, covers. Design recommendations

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