Home / Standards / GB/T 30809-2014 GB/T 30809-2014 Active UV light sources for testing properties of photocatalytic materials 光催化材料性能测试用紫外光光源 Standard Type GBT ICS 81.060.30 CCS Q32 Status 现行 Issue Date 2014-05-06 Implementation 2015-02-01 Responsible Dept 中国建筑材料联合会 Drafting Unit N/A