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Air cooling apparatus. General specifications

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Raremetallic concentrates. Method for the determination of strontium sulphate

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Hard coal and coke. Manual sampling

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Diamond bits for drilling of exploratory wells. Main sizes

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Sodium chlorate for industrial use. Determination of mass fraction chloride. Mercurimetric method

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Maleic anhydride for industrial use. Methods of test. Part 4. Determination of maleic anhydride content. Titrimetric method

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