ISO 5068:1983 PDF

Scope: Specifies two basic procedures: a) A single-stage method which can be used for determination of the total moisture content of the special moisture sample or of a moisture sample taken from a common sample. b) A two-stage method which can be used for determination of the residual moisture content and, if required, also the total moisture content of a special moisture sample or of a moisture sample taken from a common sample. The single-stage method consists in drying the sample to constant mass at a temperature of 105 to 110 鳦 under specified conditions. The two stage method contains additionally drying at temperaures not exceeding 40 鳦.

ISO 5068:1983 history

1983 ISO 5068:1983 Brown coals and lignites; Determination of moisture content; Indirect gravimetric method