General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China
Latest
GB/T 51021-2014
Scope
This standard applies to terms such as planning, survey, design, procurement, construction, installation, operation and maintenance, and project management of light metal smelting projects.
GB/T 51021-2014 Referenced Document
GB 25327 The norm of energy consumption per unit products of alumina*, 2017-05-12 Update
GB/T 1196 Unalloyed aluminium ingots for remelting*, 2023-12-28 Update