China 'QB/T 3825-1999
' Industry standard english version:
QB
中华人民共和国行业标准
INDUSTRY STANDARD OF THE PEOPLE'S REPUBLIC OF CHINA
QB/T 3825-1999
Testing method of the white chromatic conversion coatings existance and the corrosion resistance of the zinc deposits for the light industrial products 轻工产品镀锌白色钝化膜的存在试验及耐腐蚀试验方法
Issued Date:1986-03-11
Implemented Date:1986-12-01
Issued by:
The Standardization Administration of the People's Republic of China
GB Standard Code
QB/T 3825-1999
Standard Category
China Light Industry
Standards
GB Standard English Title
Testing method of the white chromatic conversion coatings existance and the corrosion resistance of the zinc deposits for the light industrial products