Standard No. GOST 7049-1980
Release Date 1980
Published By RU-GOST R
Status Be replaced 1991-01 Replace By
GOST 25543-1988
Latest
GOST 25543-2013
Replace
GOST 7049-1970
GOST 7049-1980 history 2013 GOST 25543-2013 Brown coals, hard coals and anthracites. Classification according to genetic and technological parameters1988 GOST 25543-1988 Brown coals, hard coals and anthracites. Classification according to genetic and technological parameters1980 GOST 7049-1980 0000 GOST 7049-1970GOST 7049-1980 was changed to GOST 25543-1988 Brown coals, hard coals and anthracites. Classification according to genetic and technological parameters.