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State system for ensuring the uniformity of measurements. Brown coals, bituminous coals, anthracite. Infrared thermogravimetric method of total moisture determination
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Petroleum. Method for the determination of distillation and residue oils potential content
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Manganese ores, concentrates and agglomerates. Method for determination of phosphorus
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Niobium pentoxide. Methods for the determination of pentoxide tantalum content
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