Home / Standards / GB/T 748-2005 GB/T 748-2005 Abolished Sulfate resistance Portland cement 抗硫酸盐硅酸盐水泥 Standard Type GBT ICS 91.100.10 CCS Q11 Status 废止 Issue Date 2005-04-22 Implementation 2005-12-01 Responsible Dept 中国建筑材料联合会 Drafting Unit N/A