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Coal-pitch. Dielectric method for the determination of mass fraction of substances insoluble in quinoline
Document status: Replaced by GOST 28572-2023
Coals of Middle Asia for pulverized burning. Specifications
Document status: Withdrawn
Sorbents. Method for determination of granular composition
Document status: Active
Base oils. Gas chromatographic method for determination of N-methylpyrrolidone
Document status: Active
Petroleum products and lubricants. Petroleum lubricating oils for turbines (categories ISO-L-TSA and ISO-L-TGA). Specifications
Document status: Replaced by GOST 29174-2021
Reagents. Methods for determination of nitrites impurity
Document status: Active