Home / Standards / GB/T 33556.1-2025 GB/T 33556.1-2025 Active Application specification for hospital cleanrooms and associated controlled environment—Part 1: General guidelines 医院洁净室及相关受控环境应用规范 第1部分:总则 Standard Type GBT ICS 13.040.35 CCS C70 Status 现行 Issue Date 2025-10-31 Implementation 2026-05-01 Responsible Dept 国家标准委 Drafting Unit N/A