Home / Standards / GB/T 45462-2025 GB/T 45462-2025 Active Test methods for the performance of gas-phase air cleaning media and devices 气相空气净化材料及装置性能试验方法 Standard Type GBT ICS 91.140.30 CCS P 48 Status 现行 Issue Date 2025-03-28 Implementation 2025-10-01 Responsible Dept 住房城乡建设部 Drafting Unit N/A