Home / Standards / GB/T 750-1992 GB/T 750-1992 Abolished Autoclave method for soundness of portland cement 水泥压蒸安定性试验方法 Standard Type GBT ICS 91.100.10 CCS Q11 Status 废止 Issue Date 1992-09-28 Implementation 1993-06-01 Responsible Dept 中国建筑材料联合会 Drafting Unit N/A