ISO-11258 › Complete Document History
Iron ores for shaft direct-reduction feedstocks - Determination of the reducibility index, final degree of reduction and degree of metallization

Complete Current Edition:
   3RD EDITION - Determination of the reducibility index, final degree of red - Aug. 15, 2015

Obsolete Revision Information:
   2ND EDITION - Determination of the reducibility index, final degree of red - Oct. 15, 2007
   1ST EDITION - REDUCTION BY GAS REFORMING PRO - Aug. 1, 1999