Home / Standards / GB/T 6730.10-2014 GB/T 6730.10-2014 Active Iron ores―Determination of silicon content―Gravimetric methods 铁矿石 硅含量的测定 重量法 Standard Type GBT ICS 73.060.10 CCS D31 Status 现行 Issue Date 2014-09-30 Implementation 2015-05-01 Responsible Dept 中国钢铁工业协会 Drafting Unit N/A