Russian standards PDF
Coal tar pitch. Method for the determination of volatile matter
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Hard coal coke. Method for the determination of reactivity
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Coke. Methods for the determination of true relative density, apparent relative density and porosity
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Metal-cutting machine tools. Flanged spindle noses of A type and flanges of fixtures. Basic and coupling dimensions
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Screw-cutting lathes and lathes. Basic dimensions. Standards of accuracy
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