Home / Standards / GB/T 30261-2013 GB/T 30261-2013 Active Evaluation methods for exergy efficiency of plate heat exchangers of refrigeration and air-conditioning systems 制冷空调用板式热交换器火用效率评价方法 Standard Type GBT ICS 27.010 CCS F01 Status 现行 Issue Date 2013-12-18 Implementation 2014-07-01 Responsible Dept 国家标准委 Drafting Unit N/A