China 'GB/T 12967.4-2014
' standard english version:
NATIONAL STANDARD OF THE PEOPLE'S REPUBLIC OF CHINA
GB/T 12967.4-2014
Test methods for anodic oxidation coatings of aluminium and aluminium alloys―Part 4:Determination of the comparative fastness to ultraviolet light and heat of coloured anodic oxidation coatings 铝及铝合金阳极氧化膜检测方法 第4部分:着色阳极氧化膜耐紫外光性能的测定
Issued Date:2014-12-05
Implemented Date:2015-05-01
Issued by:
The Standardization Administration of the People's Republic of China