Russian standards PDF
Coal tar phenol products. Gas chromatographic method for determination of composition of phenol and п-cresol
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Coal tar phenol products. Gas chromatographic method for determination of composition of dicresol, tricresol and xylenols
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Coal pitch coke and thermoantracite. Methods of sampling and sample preparation for testing
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Coke-chemical products. Rapid method for determination of mass fraction of substances insoluble in toluene
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Coal-pitch. Dielectric method for the determination of mass fraction of substances insoluble in quinolone
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