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Silicium organic products. Methods for determination of appearance and mechanical impurities
Document status: Active
Coal-pitch. Dielectric method for the determination of mass fraction of substances insoluble in quinoline
Document status: Replaced by GOST 28572-2023
Residual fuel oils. Test for straight-run. Method for determination of bromine number of fraction with boiling point up to 360 °C
Document status: Active