Publikuar
This document 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).
NOTE In this document, an experimental dust number of 10 has been used in the example given in Annex A.
WITHDRAWN
ISO 20905:2004
PUBLISHED
ISO 20905:2024
60.60
Standard published
9 tet 2024