Home / Standards / GB/T 38899-2020 GB/T 38899-2020 Active Implementation guidance for energy management system in chemical industry 化工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 2020-06-02 Implementation 2021-01-01 Responsible Dept 国家标准委 Drafting Unit N/A