Home / Standards / GB/T 25861-2023 GB/T 25861-2023 Active Water-source high temperature heat pumps using the vapor compression cycle 蒸气压缩循环水源高温热泵机组 Standard Type GBT ICS 27.200 CCS J73 Status 现行 Issue Date 2023-03-17 Implementation 2023-10-01 Responsible Dept 中国机械工业联合会 Drafting Unit N/A