-40%
Acid Testing Stone 2x3” - 56-711
$ 3.95
- Description
- Size Guide
Description
Acid testing stones are for testing the karat content of gold, and the purity of silver and platinum. When using testing acid, use this stone for scratch testing. Jet black material. 2x3x0.25” (5.1 x 7.6 x 0.6 cm)If you have any questions please feel free to contact us.
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