Home / Standards / GB/T 33556.1-2017 GB/T 33556.1-2017 Abolished 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 13.040.20 CCS C70 Status 废止 Issue Date 2017-05-12 Implementation 2017-12-01 Responsible Dept 国家标准委 Drafting Unit N/A