Home / Standards / GB 46039-2025 GB 46039-2025 Upcoming Safety technical specification for concrete admixtures 混凝土外加剂安全技术规范 Standard Type GB ICS 91.100.30 CCS Q12 Status 即将实施 Issue Date 2025-08-01 Implementation 2026-08-01 Responsible Dept 工业和信息化部 Drafting Unit N/A