GB/T 40084-2021 Guidance for energy management performance assessment in iron and steel industry

GB/T 39775-2021 General principle for energy management performance assessment GB/T 2589-1990 General principles for calculation of total production energy consumption GB/T 2589-2008 General principles for calculation of the comprehensive energy consumption GB/T 2589-2020 General rules for calculation of the comprehensive energy consumption GB/T 17167-1997 Guides for providing and managing of the measuring instruments of energy in enterprise GB 17167-2006 General principle for equipping and managing of the measuring instrument of energy in organization of energy using GB 21256-2007 The norm of energy consumption per unit product of major procedure of crude steel manufacturing process GB 21256-2013 The norm of energy consumption per unit product of major individual—process of crude steel manufacturing process GB 21342-2008 The norm of energy consumption per unit product of coke GB 21342-2013 The norm of energy consumption per unit product of coke GB/T 21368-2008 Specification for equipping and managing of measuring instrument of energy in the iron and steel industry GB/T 23331-2009 Management system for energy—Requirements GB/T 23331-2012 Energy management systems—Requirements GB/T 23331-2020 Energy management systems—Requirements with guidance for use GB 17167-2025 General rules for energy measuring instrument equipping and managing of energy user GB 21342-2025 Norm of energy consumption per unit production of coke GB 21256-2025 Norm of energy consumption per unit production of main individual-process of crude steel manufacturing process GB 50506-2009 Code for design of water saving for iron and steel enterprises GB/T 50632-2019 Code for design of energy saving of iron and steel industry