Home / Standards / GB/T 34334-2017 GB/T 34334-2017 Active Test method of mirror shape for solar collector 光热玻璃反射镜面形测试方法 Standard Type GBT ICS 81.040.30 CCS Q34 Status 现行 Issue Date 2017-10-14 Implementation 2018-09-01 Responsible Dept 中国建筑材料联合会 Drafting Unit N/A