General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China
Latest
GB 50474-2008
Scope
This specification is applicable to the design, construction and acceptance of heat-insulating and wear-resistant linings for catalytic cracking unit reaction regeneration system equipment.
GB 50474-2008 history
2008GB 50474-2008 Technical code for heat-insulation and wear-resistant linings