Russian standards

Phthalic anhydride for industrial use. Method for the determination of iron

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Oil for aircraft gas turbine engines. Method for the determination of thermooxidizing stability in oil volume

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Tungsten concentrate. Method of determination of copper

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Copper and complex ores, and products of their processing. Methods of measurement of copper weight fraction

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Oil FM-5,6 AP for refrigerating machines. Specifications

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Reagents. Acetic anhydride. Specifications

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