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Petroleum distillates and aliphatic olefins. Determination of bromine number by electrometric method

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Reagents. Dimethyl formamide. Specifications

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Unitized drilling rigs for development and deep exploratory drilling. Basic parameters

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Aromatic hydrocarbons and related chemicals. Determination of total sulfur by method of ultraviolet fluorescence

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Iron ores. Method of magnetic analysis

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Reagents. Ammonium carbonate. Specifications

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