Home / Standards / GB/T 25304-2025 GB/T 25304-2025 Upcoming Non-vascular self-expanding metallic stent system 非血管自扩张金属支架系统 Standard Type GBT ICS 11.040.40 CCS C45 Status 即将实施 Issue Date 2025-10-05 Implementation 2026-11-01 Responsible Dept 国家药监局 Drafting Unit N/A