Product Features This kit includes 1 bottle of JSP 10K Acid solution, 1 bottle of JSP 14K Acid solution, 1 bottle of JSP 18K Acid Solution, 1 bottle of JSP 22K Acid Solution, 1 bottle of JSP Silver Acid Solution, 1 bottle of Platinum Acid Solution, and 1- 2x2" PuriTEST PRO Touch test stone. 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. If the sample disappears, then the item is below the karat of the solution Each bottle weighs 0.5 oz This 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--instuctions included. Ideal for testing jewelry, coins, antique gold, silver, platinum collectibles, and more! All products are brand new and sealed, never opened! Come from a pet free, smoke free home! I ship daily!
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