BS-ISO-11257 › Complete Document History
Iron ores for shaft direct-reduction feedstocks. Determination of the low-temperature reduction-disintegration index and degree of metallization

Complete Current Edition:
   2022 EDITION - Low-temperature reduction-disintegration index and degree of metallization - April 22, 2022

Obsolete Revision Information:
   2015 EDITION - Iron ores for shaft direct-reduction feedstocks. Determination of the low-temperature reduction-disintegration index and degree of metallization - Aug. 31, 2015
   2007 EDITION - REDUCTION-DISINTEGRATION INDEX and DEGREE OF METALLIZATION - Dec. 31, 2007