Home / Standards / GB/T 42265-2022 GB/T 42265-2022 Active Test method for air-purification performance of photocatalytic materials—Removal of toluene 光催化材料空气净化性能测试方法 甲苯的去除 Standard Type GBT ICS 81.060.30 CCS Q32 Status 现行 Issue Date 2022-12-30 Implementation 2023-04-01 Responsible Dept 中国建筑材料联合会 Drafting Unit N/A