Home / Standards / GB/T 8076-2025 GB/T 8076-2025 Upcoming Concrete admixtures 混凝土外加剂 Standard Type GBT ICS 91.100.30 CCS Q12 Status 即将实施 Issue Date 2025-10-31 Implementation 2026-08-01 Responsible Dept 中国建筑材料联合会 Drafting Unit N/A