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Dusts of non-ferrous metallurgy enterprises. Methods of silicon dioxide mass content measuring
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Raremetallic concentrates. General requirements to the methods of analysis
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Mining equipment. Haulage and shunting mining winches. General technical requirements and test methods
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Phthalic anhydride for industrial use. Methods of test. Part 6. Determination of phthalic anhydride content. Titrimetric method
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