This standard applies to anthracite, hard and brown coal, lignite, peat, coke and oil shale (hereinafter referred to as fuel) and
GOST 2408.4-1998 Referenced Document
GOST 10742-1971 Brown coals, hard coals, anthracite, combustible shales and coal briquettes. Methods of sampling and preparation of samples for laboratory tests
GOST 11022-1995 Solid mineral fuels. Methods for determination of ash
GOST 11303-1975 Peat and products of its processing. Method of preparation of analysis sample