GOST
Ion-exchange membranes. Method for determination of total and equilibrium exchange capacity
Document status: Active
Heading machines having cutter heads mounted on booms. Basic parameters and dimensions. General technical requirements
Document status: Withdrawn
Hard coal coke. Classification by piece sizes
Document status: Replaced by GOST 9434-2023
Mining equipment. Mine auxiliary fans. General specifications
Document status: Active
Methods for the petrographic analysis of bituminous coal and anthracite. Part 3. Method of determining maceral group composition
Document status: Withdrawn