JSP Silver Testing T Acid Bottle and Premium White Testing Stone Detect .999 Sterling Metal Kit Jewelry

These JSP Silver Acid solutions are used to verify the silver or sterling content in items. Apply a drop of this solution to a small sample of the item to be tested If the sample disappears, then the item is below the karat of the solution Each order is for a 0.5 oz bottle This solution works for testing any silver, sterling, or metal, which you believe to be Silver pure. Acid changes color based on purity. Very easy to use--instructions included. Ideal for testing jewelry, coins, antique silver collectibles, and more! This specially designed high quality testing ultra white test stone can be washed and used again for hundreds of tests. It is designed specifically for testing and leaves a very visible streak when testing gold, silver, and platinum. It will not damage the pieces you are testing. This stone has a rubber backing and is brand new in the original PuriTEST Box! In comparison to the black 2x2 stone, the ultra white PuriTEST stone has increased color change visibility!