This standard applies to hard coals and establishes a method for determining dilatometric parameters in the IGI-DMe device
GOST 14056-1977 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 14056-1977 history
1977GOST 14056-1977 Hard coals. Rapid method for the determination of dilatometer characteristics in IGI-DMetI apparatus