中華人民共和國國家標準
NATIONAL
STANDARD OF THE PEOPLE'S REPUBLIC OF CHINA
GB/T 8753.4-2005
Anodizing of aluminium and aluminium alloys-assessment of quality of sealed anodic oxide coatings Part 4:Dye spot test with prior acid treatment 鋁及鋁合金陽極氧化 氧化膜封孔質量的評定方法 第4部分:酸處理後的染色斑點法
Issued Date:2005-07-04
Implemented Date:2005-12-01
Issued by:
The Standardization Administration of the People's Republic of China