| After-sales Service: | Online |
|---|---|
| Warranty: | 1 Years |
| Max Diameter of Workpiece: | <500mm |
| Type: | International Grey Card |
| Accuracy Grade: | 1 |
| Control: | Manual Control |
| Customization: |
|---|
Suppliers with verified business licenses
Audited Supplier Color change evaluation with gray sample card,International grey card
Introduction:
To evaluate discoloration in color fastness tests, graded 1-5 in half increments, packed in a package.This series of grey cards for the international general 5 - grade 9 - file specification type
Color change evaluation with gray sample card,International grey card
Precautions for use
1. Keep the gray card clean.
2. Always check whether there are finger marks on the gray card.
3. If the mark is found to have interfered with the rating, the gray card must be replaced.
4. Try to avoid mechanical damage caused by touch.
5. If mechanical damage interferes with the rating, it should be replaced.
6. When the grey card is used up, put it into the sleeve.
Color change evaluation with gray sample card,International grey card
| Applicable standard | GB250 |
Color change evaluation with gray sample card,International grey card
Introduction:
To evaluate discoloration in color fastness tests, graded 1-5 in half increments, packed in a package.This series of grey cards for the international general 5 - grade 9 - file specification type
Color change evaluation with gray sample card,International grey card
Precautions for use
1. Keep the gray card clean.
2. Always check whether there are finger marks on the gray card.
3. If the mark is found to have interfered with the rating, the gray card must be replaced.
4. Try to avoid mechanical damage caused by touch.
5. If mechanical damage interferes with the rating, it should be replaced.
6. When the grey card is used up, put it into the sleeve.
Suppliers with verified business licenses
Audited Supplier 
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