Home / Standards / GB/T 46121-2025 GB/T 46121-2025 Active Test method of forced convection air cooled refrigerant condensers for establishing performance 强制风冷制冷剂冷凝器性能试验方法 Standard Type GBT ICS 27.200 CCS J73 Status 现行 Issue Date 2025-08-29 Implementation 2026-03-01 Responsible Dept 中国轻工业联合会 Drafting Unit N/A