GB/T 12967.4-2014
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
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
GBT12967.4-2014, GB12967.4-2014