Home / Standards / GB/T 6165-2021 GB/T 6165-2021 Active Test method of the performance of high efficiency particulate air filter—Efficiency and resistance 高效空气过滤器性能试验方法 效率和阻力 Standard Type GBT ICS 91.140.30 CCS Q76 Status 现行 Issue Date 2021-04-30 Implementation 2021-11-01 Responsible Dept 住房城乡建设部 Drafting Unit N/A