GOST 10742-1971 Brown coals, hard coals, anthracite, combustible shales and coal briquettes. Methods of sampling and preparation of samples for laboratory tests
GOST 1186-1987 Hard coals. Method for determination of plastometric indices
GOST 12113-1994 Brown coals, hard coals, anthracites, solid dispersed organic matters and carbon materials. Method for determination of reflectance indices
GOST 27313-1995 Solid mineral fuel. Symbols of analytical results and formulae for calculation of analyses to different bases
GOST 9414.3-1993 Methods for the petrographic analysis of bituminous coal and anthracite. Part 3. Method of determining maceral group composition
GOST 32246-2013 history
2013GOST 32246-2013 Hard coals. Method for the spectrometric determination of genetic and technological parameters