Home / Standards / GB/T 40064-2021 GB/T 40064-2021 Abolished Assessment guidelines for energy saving technology 节能技术评价导则 Standard Type GBT ICS 27.010 CCS F01 Status 废止 Issue Date 2021-04-30 Implementation 2021-11-01 Responsible Dept 国家标准委 Drafting Unit N/A