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Enclosing еxplosion venting structures for buildings. General specifications
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Mixed feed, concentrates and premixes. Determination of mass fraction of iron, manganese, zinc, cobalt, copper, molybdenum and selenium by atomic absorption spectroscopy method
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Occupational safety standards system. Protective leather footwear. Determination of the coefficient of attachment strength decrease due to aggressive media action
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Fluxes for electroslag remelting. Methods for determination of manganous oxide
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