GB/T 27690-2023

Active

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
现行
Issue Date
2023-03-17
Implementation
2023-10-01
Responsible Dept
中国建筑材料联合会
Drafting Unit
N/A