Customization: | Available |
---|---|
After-sales Service: | Online Support/Visit Client′s Plant Site |
Warranty: | 2 Year |
Suppliers with verified business licenses
Audited by an independent third-party inspection agency
NO
|
Item
|
Time(M)
|
Temperature
|
Remark
|
1
|
Pre-wash
|
10
|
Room temp.or 50°C
|
Tap Water or pure water
|
2
|
Alkali solution
|
10-30
|
60-80°C
|
2-4%NaOH solution
|
3
|
Hot water
|
10-20
|
60-80°C
|
Tap water or pure water
|
4
|
Acid solution
|
10-30
|
60-80°C
|
2% HNO3 solution
|
5
|
Final wash
|
15
|
60-80°C
|
Pure water
|