Home / Standards / GB/T 12960-2007 GB/T 12960-2007 Abolished Quantitative determination of cement constituents 水泥组分的定量测定 Standard Type GBT ICS 91.100.10 CCS Q11 Status 废止 Issue Date 2017-10-14 Implementation 2007-10-01 Responsible Dept N/A Drafting Unit N/A