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WebPlace a drop of the 10K solution to the scratch made. If the solution dissolves the scratch on the stone. it means the object is less than 10K gold or not gold at all. If the, solution leaves the scratch intact, it means the object being tested is 10K or greater than 10K. The scratching and testing is repeated with the 14K solution. WebAug 22, 2007 · 10K, 14K, 18K, 22K Gold and Silver Test Acid Kit Tools 5 Bottles of Testing Acid This is a new set of 4 bottles of testing acid. Each bottle contains 1/2 fl oz of acid. … mba wealth management
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