Home / Standards / GB/T 27309 GB/T 27309 Active Conformity assessment—Requirements for bodies providing certification of energy management system 合格评定 能源管理体系认证机构要求 Standard Type GBT ICS 03.120.20 CCS A00 Status 现行 Issue Date 2014-09-03 Implementation 2014-10-01 Responsible Dept 国家标准委 Drafting Unit 国家标准委