18K Gold Testing Acid

18K Gold Testing Acid

18K Gold Test Solution

Bottle: 10 ml.

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 In Stock


Scratch the piece to be tested over the surface of a testing stone.

If the solution dissolves the scratch on the stone, the object is less than 18K gold or not gold at all.

If the solution leaves the scratch intact, the object is 18K gold or greater than 18K gold.

Data sheet