This International Standard specifies a method of determining the volatile matter of hard coal and of coke. It is not applicable to brown coals and lignites.
BS 1016-104.3:1998 history
2010BS ISO 562:2010 Hard coal and coke. Determination of volatile matter
1998BS 1016-104.3:1998 Methods for analysis and testing of coal and coke - Determination of volatile matter content