Home / Standards / GB/T 29730-2025 GB/T 29730-2025 Active Distribution manifold of cold/hot water 冷热水用分集水器 Standard Type GBT ICS 91.140.30 CCS Q 76 Status 现行 Issue Date 2025-08-01 Implementation 2026-02-01 Responsible Dept 住房城乡建设部 Drafting Unit N/A