GB/T 34194-2017 Guides for energy efficiency assessment of converter process

GB/T 15316-1994 General principles for monitoring and testing of energy conservation GB/T 15316-2009 General principles for monitoring and testing of energy saving 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/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/T 28924-2012 Guides for calculating energy efficiency index of an iron and steel enterprise GB/T 28924-2023 Guides for calculating energy efficiency index for iron and steel enterprises GB/T 15316-2024 General principles for energy saving monitoring and testing techniques GB 17167-2025 General rules for energy measuring instrument equipping and managing of energy user