Methods for the petrographic analysis of bituminous coal and anthracite. Part 3. Method of determining maceral group composition
Document status: Withdrawn
Metals. Method for testing the impact strength at low, room and high temperature
Document status: Active
Round timber of broad leaved species. Specifications
Document status: Replaced by GOST 9462-2016
Alternating current measuring bridges. General requirements
Document status: Active
Centrifugal forced draft fans for boilers. General specifications
Document status: Active
