Features Prevents continued skin and clothing damage Watch for the effervescent bubbling action A necessity to prepare test stones for unbiased tes...
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Features This testing solution can be used to test 18k gold.
Description 22 Karat gold testing acid in liquid form. JSP brand. These acids give accurate results when checking the Karat value of gold. They com...
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Description This testing solution can be used to test 10k gold.
Description This testing solution can be used to test 14k gold.
Description Platinum testing acid in liquid form. These acids give accurate results when checking the purity of platinum. They come in easy-to-use ...
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