GOST 10742-1971 Brown coals, hard coals, anthracite, combustible shales and coal briquettes. Methods of sampling and preparation of samples for laboratory tests
This standard applies to brown and hard coals, anthracite, oil shale and coal briquettes with a particle size of up to 300 mm (for
GOST 10742-1971 history
1971GOST 10742-1971 Brown coals, hard coals, anthracite, combustible shales and coal briquettes. Methods of sampling and preparation of samples for laboratory tests