Home / Standards / GB/T 23761-2009 GB/T 23761-2009 Abolished Test method of photocatalytic materials for air purification 光催化空气净化材料性能测试方法 Standard Type GBT ICS 71.060.01 CCS G10 Status 废止 Issue Date 2009-05-13 Implementation 2010-01-01 Responsible Dept 中国石油和化学工业联合会 Drafting Unit N/A