Home / Standards / GB/T 39091-2020 GB/T 39091-2020 Active Guidelines for industrial waste heat comprehensive cascade utilization 工业余热梯级综合利用导则 Standard Type GBT ICS 27.010 CCS F01 Status 现行 Issue Date 2020-09-29 Implementation 2021-04-01 Responsible Dept 国家标准委 Drafting Unit N/A