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Reagents. Basic aqueous nickel (II) carbonate. Specifications
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Iron ores, concentrates, agglomerates and pellets. Methods for the determination of nickel protoxide
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Combustible natural gases. Calculation method for determination of calorific value, specific gravity and Wobbe index
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Niobium pentoxide. Ionometry method for determination of fluor content
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Brown coals, hard coals, anthracite and combustible shales. Methods for VTI determination of coefficient of grindability
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