China 'GB/T 8753.4-2005
' standard english version:
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 铝及铝合金阳极氧化 氧化膜封孔质量的评定方法 第4部分:酸处理后的染色斑点法
Issued Date:2005-07-04
Implemented Date:2005-12-01
Issued by:
The Standardization Administration of the People's Republic of China