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Status : Withdrawn
Standard Type : Main
Document No :
Document Year : 2004
Pages : 12
Edition : 1
Section Volume : Coal preparation: Terminology and performance (ISO/TC 27/SC 1.)
ISO 20905:2004 sets out a laboratory procedure for the dust testing of higher rank coals. The procedure defines a means of evaluating the dust/moisture relationship characteristic of a coal and a dust extinction moisture (DEM).