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Iron ores, concentrates, agglomerates and pellets. Methods of determination of potassium oxide and natrium oxide content
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Bituminous materials. Method for determination of ductility
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Hard coals and anthracites of Kuznets and Gorlovsky basins of technological purposes. Specification
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Bitumens and bituminous binders. Method for determination of loss of mass after heating
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Liquefied hydrocarbon gases. Method for determination of hydrogen sulphide and mercaptan
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