Home / Standards / GB/T 40868-2021 GB/T 40868-2021 Active Planning and design of controlled environments for research and production at the nanometer scale 纳米尺度科研生产受控环境规划与设计 Standard Type GBT ICS 13.040.35 CCS C70 Status 现行 Issue Date 2021-10-11 Implementation 2022-05-01 Responsible Dept 国家标准委 Drafting Unit N/A