Home / Standards / GB/T 20565-2006 GB/T 20565-2006 Abolished Iron ores and direct reduced iron - Vocabulary 铁矿石和直接还原铁 术语 Standard Type GBT ICS 73.060.10 CCS D31 Status 废止 Issue Date 2006-11-01 Implementation 2007-02-01 Responsible Dept 中国钢铁工业协会 Drafting Unit 中国钢铁工业协会