Home / Standards / GB/T 47007-2026 GB/T 47007-2026 Active Energy efficiency test and evaluation regulation for plate heat exchangers 板式热交换器能效测试与评价规则 Standard Type GBT ICS 27.010 CCS J75 Status 现行 Issue Date 2026-01-28 Implementation 2026-01-28 Responsible Dept 国家标准委 Drafting Unit N/A