Russian standards
Coal coke, pitch coke and thermoanthracite. Acceptance rules
Document status: Replaced by GOST 2669-2023
Non-metallic ore materials. Method for determination of quartz mass fraction
Document status: Active
Iron ores and concentrates. Method for determination of external specific surface
Document status: Active
Ground feldsparic and quartzfeldsparic materials. Types, marks and basic parameters
Document status: Active