General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China
Latest
GB 50677-2011
Scope
This specification is applicable to the construction and quality acceptance of the installation project of cryogenic method air separation equipment and the installation project of normal temperature adsorption method air separation equipment.
GB 50677-2011 history
2011GB 50677-2011 Code for construction and acceptance of oxygen plant equipment installation engineering