Home / Standards / GB/T 25915.4-2010 GB/T 25915.4-2010 Active Cleanrooms and associated controlled environments - Part 4: Design, construction and start-up 洁净室及相关受控环境 第4部分:设计、建造、启动 Standard Type GBT ICS N/A CCS C70 Status 现行 Issue Date 2011-01-14 Implementation 2011-06-01 Responsible Dept 国家标准委 Drafting Unit N/A