Home / Standards / GB/T 26828 GB/T 26828 Active Specication for multispectral antireflection coatings 多光谱减反射膜规范 Standard Type GBT ICS 17.180.01 CCS N30 Status 现行 Issue Date 2011-07-29 Implementation 2011-12-01 Responsible Dept 中国机械工业联合会 Drafting Unit 中国机械工业联合会