GB/T 12967.4-2014
鋁及鋁合金陽極氧化膜檢測方法 第4部分:著色陽極氧化膜耐紫外光性能的測定
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