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Petroleum and pitch cokes. Microstructure evaluation method
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Longwall powered roof chocks. Basic parameters. General technical requirements. Test methods
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Dusts of non-ferrous metallurgy enterprises. Methods of silicon dioxide mass content measuring
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Iron ores of iron quartzite type. Method for determination of magnetite iron
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Testing of chemicals of environmental hazard. Activated sludge, respiration inhibition test (Carbon and Ammonium Oxidation)
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