Specification:
Features:
- This product is used to verify the gold content in items!
- Ideal for testing jewelry, coins, antique gold, silver, platinum collectibles, and more!
- The effect is obvious and easy to operate and watch.
- Just a little drops will produce the desired result.
- Acid changes color based on purity. Very easy to use.
Specification:
Type: Jewelry Tools & Equipments
Material: High purity Graphite Stone & Acid Testing Water
Capacity: 3ML
Package List:
3ml * Acid Testing Liquid
How to use:
Apply a drop of the solution to a small sample of the item to be tested on the test stone.
Then the real gold will remain on the test stone, wrong one will be dissolved or oxidized to blue
If the sample disappears, then the item is below the carat of the solution.
Features:
1This product is used to verify the gold content in items! 2Ideal for testing jewelry, coins, antique gold, silver, platinum collectibles, and more! 3The effect is obvious and easy to operate and watch. 4Just a little drops will produce the desired result. 5Acid changes color based on purity. Very easy to use.
Package List:
