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ISO 5074:1994
Withdrawn
A Withdrawn Standard is one, which is removed from sale, and its unique number can no longer be used. The Standard can be withdrawn and not replaced, or it can be withdrawn and replaced by a Standard with a different number.
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Hard coal — Determination of Hardgrove grindability index
Hardcopy , PDF , PDF 3 Users , PDF 5 Users , PDF 9 Users
29-11-2018
English
15-12-1994
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.
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