Home / Standards / GB/T 18915.2-2013 GB/T 18915.2-2013 Active Coated glass－Part 2: Low emissivity coated glass 镀膜玻璃 第2部分：低辐射镀膜玻璃 Standard Type GBT ICS 81.040.20 CCS Q33 Status 现行 Issue Date 2013-12-31 Implementation 2014-09-01 Responsible Dept 中国建筑材料联合会 Drafting Unit N/A