GB/T 27690-2011

Abolished

Silica fume for cement mortar and concrete

砂浆和混凝土用硅灰

Standard Type
GBT
ICS
91.100.10
CCS
Q12
Status
废止
Issue Date
2011-11-21
Implementation
2012-08-01
Responsible Dept
中国建筑材料联合会
Drafting Unit
N/A

🔗 Related Standards / 同类标准