Practical Acid Test Kit Gold Testing Touchstone Jewelry Tool Set

Features: This kit is used to verify the gold content in items! Apply a drop of this solution to a small sample of the item to be tested onto the test

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Practical Professional Gold Tester Acid Kit Silver Platinum Gold Testing Touchstone Gold Detecting Testing Tool Set - AliExpress

Practical Professional Gold Tester Acid Kit Silver Platinum Gold Testing Touchstone Gold Detecting Testing Tool Set - AliExpress

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Practical Acid Kit Gold Test Touchstone Jewelry Tool Set

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Gold Testing Touchstone, Easy and Simple to Use Jewelry Tester Reliable and Practical for Collector : Arts, Crafts & Sewing