Home / Standards / GB/T 25915.8-2010 GB/T 25915.8-2010 Abolished Cleanrooms and associated controlled environments - Part 8: Classification of airborne molecular contamination 洁净室及相关受控环境 第8部分：空气分子污染分级 Standard Type GBT ICS N/A CCS C70 Status Abolished Issue Date 2011-01-14 Implementation 2011-06-01 Centralized Committee 国家标准委 Issuing Authority 中华人民共和国国家质量监督检验检疫总局、中国国家标准化管理委员会