Home / Standards / GB/T 39964-2021 GB/T 39964-2021 Active Implementation guidance for energy management systems in paper industry 造纸行业能源管理体系实施指南 Standard Type GBT ICS 27.010 CCS F01 Status 现行 Issue Date 2021-03-09 Implementation 2021-10-01 Responsible Dept 国家标准委 Drafting Unit N/A