95.99 Withdrawal of Standard Sep 29, 2015
ISO
ISO/TC 27/SC 5 Methods of analysis
International Standard
73.040 Coals
Cancels and replaces the first edition (1980). Specifies the method for determining the grindability index of hard coal using the Hardgrove machine. Also specifies the procedure for calibrating the test machine and for preparing the standard reference coal samples.
WITHDRAWN
ISO 5074:1980
WITHDRAWN
ISO 5074:1994
95.99
Withdrawal of Standard
Sep 29, 2015