GB/T 30790.4-2014
China national
standard english version:
GB
中华人民共和国国家标准
NATIONAL
STANDARD OF THE PEOPLE'S REPUBLIC OF CHINA
GB/T 30790.4-2014
Paints and varnishes―Corrosion protection of steel structures by protective paint systems―Part 4: Types of surface and surface preparation 色漆和清漆 防护涂料体系对钢结构的防腐蚀保护 第4部分:表面类型和表面处理
Issued Date:2014-07-08
Implemented Date:2014-12-01
Issued by:
The Standardization Administration of the People's Republic of China