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Brown coals, hard coals, anthracites, solid dispersed organic matters and carbon materials. Method for determination of reflectance indices
Document status: Withdrawn
Fluorite. Method for the determination of total sulphur content
Document status: Replaced by GOST 7619-2023
The Caucasus coals for pulverized burning. Specifications
Document status: Withdrawn
Ion-exchange resins. Determination of specific surface
Document status: Active
Pipes for use as casing or tubing and couplings for them. Basic parameters and inspection of thread connections. General technical requirements
Document status: Replaced by GOST 33758-2021