Reference number
ISO 5074:1994
ISO 5074:1994
Hard coal — Determination of Hardgrove grindability index
Edition 2
1994-12
Withdrawn
ISO 5074:1994
20314
Withdrawn (Edition 2, 1994)

Abstract

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.

General information

  •  : Withdrawn
     : 1994-12
    : Withdrawal of International Standard [95.99]
  •  : 2
     : 9
  • ISO/TC 27/SC 5
    73.040 
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