Home / Standards / GB 45669.4-2025 GB 45669.4-2025 Active Norm of water intake for industry in the Yellow River basin—Part 4:Cement 黄河流域工业用水定额 第4部分:水泥 Standard Type GB ICS 13.060.25 CCS P41 Status 现行 Issue Date 2025-04-25 Implementation 2025-06-01 Responsible Dept 水利部 Drafting Unit N/A