Key Features
Feature: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 stone.then the real gold will? stay on the touchstone, false one will be dissolved or oxidized to blueIf the sample disappears, then the item is below the karat of the solutionThis solution works for testing any gold which you believe to be 10K, 14K, 18K, 22-24K, Silver, and Platinum pure.Acid changes color based on purity. Very easy to use,Ideal for testing jewelry, coins, antique gold, silver, platinum collectibles, and more!Warmly Tips:If u want test your gold ring is real or not, just need rub black stone, and leave a small sample on stone,Apply a drop acid test? on stone.? real gold will? tay on the touchstone, false one will be dissolved.Material:? High purity Graphite Stone & Acid Testing Water,Size:Stone:Acid Testing Water :4.5 X 3 cm/1.8"X 1.2" ( 3 ML)Graphite Stone :8 X 5.5 cm/3"X 2"Quantity: 1 setPackage includes:1 PC X Acid Testing Water,( 3 ML)1 PC X Graphite Stone.
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