Gold Tester Acid Kit Silver Platinum Gold Testing Touchstone

If the sample disappears the item is below the carat of the solution Perfect for Jewelry and Gold Inspection This kit is used to verify the gold

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GTE Gold and Silver Testing Supply

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GOLD ACID TESTING Kit + Electronic Diamond Tester Checker +

Practical Acid Test Kit Silver Platinum Gold Testing Touchstone Jewelry Tool Set Tw

1PC Professional High Purity Graphite Stone Practical Acid Silver Platinum Gold Testing Touchstone Jewelry Tools For Jeweler - AliExpress

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Gold Tester Acid Kit Silver Platinum Gold Testing Touchstone

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

This EASY to use genuine GTE white 2”x2” test stone is a useful tool to use with testing acids when determining the karat value and purity of Gold, Silver, and Platinum Jewelry, scrap, bars, coins, and much more! This natural white colored stone provides a clean and crisp background for viewing color changes and dissolving when testing.

GTE *White* 2''x2'' Testing Touchstone Streak Stone for Gold Silver Jewelry Precious Metal Sterling Acid Solutions 10K 14K 18K 22K .999 24K

Gold Tester Acid Kit Silver Platinum Gold Testing Touchstone