Home / Standards / GB/T 31349-2014 GB/T 31349-2014 Active Technical requirements of measurement and verification of energy savings—Central air-conditioning system 节能量测量和验证技术要求 中央空调系统 Standard Type GBT ICS 27.010 CCS F01 Status 现行 Issue Date 2014-12-31 Implementation 2015-07-01 Responsible Dept 国家标准委 Drafting Unit N/A