Home / Standards / GB/T 16732-1997 GB/T 16732-1997 Active Units and symbols of heating ventilation air conditioning and air cleaning equipment in building 建筑采暖通风空调净化设备 计量单位及符号 Standard Type GBT ICS 91.140.30 CCS P04 Status 现行 Issue Date 1997-01-22 Implementation 1997-10-01 Responsible Dept 住房城乡建设部 Drafting Unit N/A