Home / Standards / GB/T 45015-2024 GB/T 45015-2024 Active Technical specifications for comprehensive utilization of titanium gypsum 钛石膏综合利用技术规范 Standard Type GBT ICS 13.030.40 CCS G 54 Status 现行 Issue Date 2024-11-28 Implementation 2025-06-01 Responsible Dept 中国钢铁工业协会 Drafting Unit N/A