Home / Standards / GB/T 29757-2013 GB/T 29757-2013 Active Reflective particles decorated glass 彩晶装饰玻璃 Standard Type GBT ICS 81.040.30 CCS Q34 Status 现行 Issue Date 2013-09-18 Implementation 2014-06-01 Responsible Dept 中国建筑材料联合会 Drafting Unit N/A