General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China
Latest
GB/T 50659-2011
Scope
This standard is applicable to the preparation of preliminary design documents and construction drawings for new construction, reconstruction and expansion of coal-water slurry projects.
GB/T 50659-2011 history
2010GB/T 50659-2011 Engineering design document standard for coal water mixture project in coal industry