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Petroleum distillates and commercial aliphatic olefins. Determination of bromine number by electrometric titration
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Raremetallic concentrates. Method for the determination of ferrous oxide
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Processed kaolin for electrothermal silumin and ultramarine production. Specifications
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Copper and complex ores and products of their processing. Methods of zinc weight fraction measurement
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Phosphorus and inorganic phosphorus compounds. Method of whiteness degree determination
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