This standard establishes a code system of quality indicators reflecting genetic characteristics and basic technological
GOST 28663-1990 Referenced Document
GOST 10538-1987 Solid fuel. Methods for determination of chemical composition of ash
GOST 11022-1995 Solid mineral fuels. Methods for determination of ash*， 1995-04-19 Update
GOST 12113-1994 Brown coals, hard coals, anthracites, solid dispersed organic matters and carbon materials. Method for determination of reflectance indices*， 1994-04-19 Update
GOST 147-1995 Solid mineral fuel. Determination of the highest combustion heat and calculation of the lowest combustion heat*， 1995-04-19 Update
GOST 2057-1994 Solid mineral fuel. Methods for the determination of ash fusibility*， 1994-04-19 Update
GOST 2059-1995 Solid mineral fuel. Determination of total sulfur. High temperature combustion method*， 1995-04-19 Update
GOST 26898-1986 Brown coals, hard coals and anhtracite. Accelerated method for the determination of moisture-holding capacity
GOST 3168-1993 Solid mineral fuels. Methods for determination of the yield of products by low temperature distillation*， 1993-04-19 Update
GOST 8606-1993 Solid mineral fuels. Determination of total sulphur. Eschka method*， 1993-04-19 Update
GOST 8858-1993 Brown coals, hard coals and anthracite. Methods for determination of moisture holding capacity*， 1993-04-19 Update
GOST 9414.3-1993 Methods for the petrographic analysis of bituminous coal and anthracite. Part 3. Method of determining maceral group composition*， 1993-04-19 Update
GOST 28663-1990 history
1990GOST 28663-1990 Brown coals (low rank coals). Codification