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Butadiene. Determination of purity and content of hydrocarbon impurities by gas chromatography method
Document status: Active
Raw clay in the production of clay powders for drilling muds. Method of determination of mass fraction of sand
Document status: Active
Concentrated kaolin. Methods for determination of ferric oxide (III)
Document status: Active
Natural combustible gases. Method for determination of specific heat of combustion
Document status: Replaced by GOST 35076-2024