Touchstone
RM30.00 – RM70.00
Description
Description
Suitable for testing jewelry.
Condition: 100% Brand New
Material: Stone
Color: As shown in the picture
Weight: Approximately 55-65g
Features:
- This test stone is used to confirm the gold content in an item.
- Apply a drop of acid test solution to the test stone; pure gold will remain on the stone, while fake gold will dissolve or oxidize to blue.
- This solution is designed to test any gold you suspect to be 10K, 14K, 18K, 22-24K, as well as pure silver and platinum.
- The acid changes color based on the purity. It is very easy to use.
Additional information
| Item | Super M, Super S, Super XL |
|---|
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