Home / Standards / GB/T 27975-2011 GB/T 27975-2011 Active Methods for chemical analysis of granulated blast furnace slag 粒化高炉矿渣的化学分析方法 Standard Type GBT ICS 91.100.10 CCS Q11 Status 现行 Issue Date 2022-12-28 Implementation 2012-10-01 Responsible Dept N/A Drafting Unit N/A