Home / Standards / GB/T 17166-2019 GB/T 17166-2019 Active General principle of energy audits 能源审计技术通则 Standard Type GBT ICS 27.010 CCS F01 Status 现行 Issue Date 2019-10-18 Implementation 2020-05-01 Responsible Dept 国家标准委 Drafting Unit N/A